TOSHIBA TB1328FG

TB1328FG
TOSHIBA BiCMOS Integrated Circuit Silicon Monolithic
TB1328FG
Audio SW, Video SW, Sync Separation and H/V Frequency Counter IC for TVs
The TB1328FG includes Audio and video SW blocks, pre-filters for
AD converter, sync separations and an H/V format detector for TV
signals.
The TB1328FG contributes to a reduction in the proportion of PCB
occupied by LCR filters and to the simplification of designs in analog
interfaces.
2
The TB1328FG is equipped with an I CBUS interface through
which various functions can be controlled.
LQFP64-P-1010-0.50A
Weight: 0.34 g (typ.)
Features
AUDIO SW BLOCK
・ Audio (L/R) inputs: 8 channels
・ Audio (L/R) output: 2 channels
VIDEO SW BLOCK
・ CVBS inputs
・ Y/C inputs
・ Component video inputs (co-use as RGB inputs)
・ Output: 1 channel (Y/CVBS/G,C/Cb/B,Cr/R)
・ Monitor output
(SY/Y/C/CVBS)
VIDEO BLOCK
・ Gain switching: -3 dB / 0 dB / +3 dB(Output: 1 channel)
・ GCA-Amp for only CVBS: 4 to –6dB,6bit(Output: 1 channel)
・ Bandwidth filter: pre-filter for ADC; 5 to 46 MHz variable(Output: 1 channel)
・ +6dB Amp, No pre-filter (Monitor output)
SYNC SEPARATION BLOCK
・ Supports 525/30p/60i/60p, 625/50i/50p, 750/50p/60p, 1125/24p/24sf/25p/30p/50i/60i/50p/60p, 1250/50i,
VGA @60, SVGA@60, XGA@60, SXGA@60, UXGA@60
・ HD/VD input: 1 channel; positive and negative input acceptable
・ HD/VD output: positive and negative output selectable
・ Masking pseudo-sync for copyguard signal
OTHERS
・ Line detector for Japanese D-pin
・ S2, S1, insertion detection for S-pin
・ Horizontal and vertical frequency counter
・ Input signal format detection circuit
・ No-input detection
・ Automatic sync process switching mode
・ Programmable number of video inputs
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2006-11-13
TB1328FG
Block Diagram 1 (simplified complete diagram)
This IC will not function with non-standard signals such as weak signals, ghost signals, etc.
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory
purposes.
2
2006-11-13
TB1328FG
Block Diagram 2 (Video block)
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory
purposes.
"YCbCr OUT"
"CbCr PIN1"
"CbCr PIN2"
"CbCr PIN3"
"MON OUT"
"YCbCr1 OUT"
as R/G/B
as Cb/Cr
as C
as Y
as CVBS
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2006-11-13
TB1328FG
Block Diagram 3 (Audio block)
AR1 IN
26
ATT
AL1 IN
28
ATT
AR2 IN
30
ATT
AL2 IN
32
ATT
AR3 IN
33
ATT
AL3 IN
35
ATT
AR4 IN
37
ATT
AL4 IN
39
ATT
AR5 IN
41
ATT
AL5 IN
43
ATT
AR6 IN
45
ATT
5
AR1 OUT
3
AL1 OUT
15
AR2 OUT
13
AL2 OUT
Total 0dB
Total 0dB
Total 0dB
Total 0dB
AL6 IN
47
ATT
AR7 IN
57
ATT
AL7 IN
59
ATT
AR8 IN
61
ATT
AL8 IN
63
ATT
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory
purposes.
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2006-11-13
TB1328FG
DC2(S1)
14
DC DET
“DC2”
DC1(S2)
1
DC DET
“DC1”
21
Vdd (3.3V)
19
Vss
XO
20
XTAL
I2CBUS
Block Diagram 4 (Other blocks)
18
SCL
17
SDA
REG
3.3V (typ.)
TEST
clock
DC4(LINE3-1)
29
DC DET
“DC4”
TEST
DC5(LINE2-1)
31
DC DET
“DC5”
DC8(LINE3-2)
51
DC DET
“DC8”
DC9(LINE2-2)
53
DC DET
“DC9”
DC3(SW LINE1)
27
DC DET
“DC3”
DC6(LINE1-1)
34
DC DET
“DC6”
DC7(SW LINE2)
49
DC DET
“DC7”
DC10(LINE1-2)
55
DC DET
“DC10”
TEST
TEST
POL
DET
POL
DET
TEST
HD IN
23
BIAS
POL
8
HD OUT
VD IN
22
BIAS
POL
9
VD OUT
SYNC2 IN
11
SYNC TIP
H/V
SEP
H-C/D
H DUMMY
V SEP
V-C/D
V DUMMY
HD
WIDTH
"HV OUT"
TEST
“HV DUMMY”
25
SYNC TIP
H/V
SEP
FREQ
COUNTER
SYNC1 IN
I2CBUS
V SEP
"HV DET"
H/V
SEP
NO-SIGNAL
DET
“SIG DET”
"SIG SW"
10
SYNC FILTER
This IC will not function with non-standard signals such as weak signals, ghost signals, etc.
Some of the functional blocks, circuits, or constants in the block diagram may be omitted or simplified for explanatory
purposes.
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2006-11-13
6
CVBS/Y/G OUT
2
DC1(S2)
1
CVBS3 IN
64 MONITOR OUT
63 AL8 IN
62 SC2 IN
VD OUT
HD OUT
V/S Vcc (5V)
Cr/R OUT
AR1 OUT
Cb/B OUT
AL1 OUT
10
SYNC FILTER
9
11
12
SYNC2 IN
8
V/S GND
7
13
14
15
AL2 OUT
6
DC2(S1)
5
AR2 OUT
4
AL2 IN
32
AR2 IN
30
27
26
DC3 (SW LINE1)
AR1 IN
16
SDA 17
SCL 18
Vss 19
XTAL 20
Vdd (3.3V) 21
VD IN 22
HD IN 23
AU GND 24
SYNC1 IN 25
28
AL1 IN
DC4(LINE3-1) 29
AU Vcc (9V)
3
45
AR6 IN
61 AR8 IN
44
SC1 IN
60 SY2 IN
43
AL5 IN
59 AL7 IN
42
SY1 IN
58 Y3/G3 IN
41
AR5 IN
TB1328FG
40
Y1/G1 IN
57 AR7 IN
39
AL4 IN
56 Cb3/B3 IN
38
Cb1/B1 IN
55 DC10(LINE1-2)
37
AR4 IN
54 Cr3/R3 IN
36
Cr1/R1 IN
53 DC9(LINE2-2)
35
AL3 IN
DC5(LINE2-1) 31
33
34
DC6(LINE1-1)
52 Y2/G2 IN
46
AR3 IN
51 DC8(LINE3-2)
Cr2/r2 IN
50 Cb2/B2 IN
49 DC7(SW LINE2)
47
AL6 IN
48
TB1328FG
Pin Assignment
2006-11-13
TB1328FG
Pin Functions
The equivalent circuit diagrams may be simplified or some parts of them may be omitted for explanatory purposes.
Pin
No.
Pin Name
Function
Interface Circuit
Input Signal/Output Signal
VCC pin for the logical circuits.
21
Vdd (3.3 V)
19
Vss
7
12
16
24
V/S VCC (5 V)
V/S GND
AU VCC (9 V)
AU GND
Supply power through a resistor from pin 11
as in the Application Circuit. This pin voltage
is clipped to 3.3 V (typ.) by the internal
regulator.
3.3 V (typ.)
GND pin for the logical circuits.
VCC pin for the sync and video circuits.
Connect 5.0 V (typ.)
GND pin for the sync and video circuits.
VCC pin for the audio circuits.
Connect 9.0 V (typ.)
GND pin for the audio circuits.
−
−
−
5.0 V (typ.)
−
−
−
9.0 V (typ.)
−
−
7
42
SY1 IN
CVBS or Y input pin.
46
CVBS3 IN
60
SY2 IN
Input the CVBS or Y signal in NTSC, PAL or
SECAM via a clamp capacitor.
42
46
60
Sync tip level: 2.3 V (typ.)
200Ω
200Ω
Y/CVBS signal amplitude:
1.0 Vp-p (with sync)
12
Chroma signal input pin.
SC2 IN
2.9 V bias (typ.)
100.2kΩ
62
Input C signal via a capacitor.
This pin’s voltage is detected and the status
is returned to I2CBUS Read functions S2 or
S6. It is used for detecting whether S-pin is
connected or not.
Burst signal amplitude:
0.3 Vp-p
3V
SC1 IN
1V
44
Y2/G2 IN
58
Y3/G3 IN
Y, G or CVBS input pin.
40
52
58
Input the signal via a clamp capacitor.
The clamp system is selectable by
CLAMP1, 2 or 3 registers.
Sync tip level: 2.3 V (typ.)
200Ω
Bias level: 2.9 V (typ.)
Y/G/CVBS signal amplitude:
1.0 Vp-p (with sync)
3V
Y1/G1 IN
52
3V/1.5V
40
100.2kΩ 200Ω
7
12
2.9 V bias (typ.)
56
Cb3/B3 IN
100.2kΩ
Cb2/B2 IN
Cb, B or C input pin.
Input the signal via a capacitor.
7
3V
50
Cb1/B1 IN
1V
38
Cb/B signal amplitude:
0.7 Vp-p (without sync)
Burst signal amplitude:
0.3 Vp-p
2006-11-13
TB1328FG
Pin
No.
Pin Name
Function
Interface Circuit
Input Signal/Output Signal
7
Cr, R or CVBS input pin.
54
Cr3/R3 IN
Input the signal via a capacitor.
36
54
Bias level: 2.9 V (typ.)
200Ω
Cr/R signal amplitude:
0.7 Vp-p (without sync)
CVBS/Y signal amplitude:
1.0 Vp-p (with sync)
3V
Cr1/R1 IN
3V/1.5V
36
100.2kΩ 200Ω
Sync tip level: 2.3 V (typ.)
12
Cr, R or C input pin.
1V
Input the signal via a capacitor.
26
AR1 IN
28
AL1 IN
30
AR2 IN
32
AL2 IN
33
AR3 IN
35
AL3 IN
37
AR4 IN
39
AL4 IN
41
AR5 IN
43
AL5 IN
45
AR6 IN
47
AL6 IN
57
AR7 IN
59
AL7 IN
61
AR8 IN
63
AL8 IN
14
DC2(S1)
31
DC5(LINE2-1)
34
DC6(LINE1-1)
DC voltage input.
51
DC8(LINE3-2)
53
DC9(LINE2-2)
Input the signal via a resistor for protection
purposes.
55
DC10(LINE1-2)
1
DC1(S2)
49
DC7(SW LINE2)
Cr/R signal amplitude:
0.7 Vp-p (without sync)
Burst signal amplitude:
0.3 Vp-p
Audio input pin.
Bias level: 4.4 V (typ.)
Input the signal via a resistor and a
capacitor. When the resistor value is 5.6 kΩ,
the internal gain becomes 0 dB (typ.).
DC voltage input.
150.2Ω
Input the signal via a resistor for protection
purposes.
3V
1V
This pin is also used as test signal output
pin for shipping only.
720.5Ω
1V
Audio input: 2.8Vp-p (100%)
3V
Cr2/R2 IN
3V
48
100.2kΩ
2.9 V bias (typ.)
This pin is also used as test signal output
pin for shipping only.
8
3V
DC4(LINE3-1)
1V
29
Input the signal via a resistor for protection
purposes.
1kΩ
DC3(SW LINE1)
150.2Ω
27
3.25kΩ
DC voltage input.
2006-11-13
TB1328FG
Pin
No.
Pin Name
Function
Interface Circuit
Input Signal/Output Signal
Sync tip level: 1.8 V (typ.)
Composite SYNC input pin to separate into
H- and V-SYNC.
11
SYNC IN 2
25
SYNC IN 1
Input the signal via a clamp capacitor.
or
Remark: SYNC1 IN is not available when
A-SYNC = 1 (ON).
1Vp-p
HD or VD input pin.
23
HD IN
22
VD IN
1.45 V bias (typ.)
Input a separated horizontal or vertical sync
signal (1.0 to 2.0 Vp-p) via a resistor and a
coupling capacitor.
or
The polarity of the input signal is detected
and its leading edge becomes a timing
trigger.
2
CVBS/Y/GOUT
Video signal output pin.
4
Cb/B OUT
6
Cr/R OUT
Refer to Bus Control Functions for the
output from each pin.
3
AL1 OUT
5
AR1 OUT
13
AL2 OUT
15
AR2 OUT
AC: -3, 0 or +3 dB (typ.)
Audio signal output pin.
Refer to Bus Control Functions for the
output from each pin.
7
Video signal output pin for a monitor output.
64
MONITOR OUT
AC: +6 dB (typ.)
64
Refer to Bus Control Functions for the
output from the pin.
12
or
HD or VD output pin.
8
HD OUT
9
VD OUT
The polarity of the output is selectable by
HV-POL register.
The tailing edge of the VD-OUT has a jitter.
Use the leading edge only.
A filter pin for sync detection.
10
SYNC FILTER
−
Connect a capacitor between this pin and
GND.
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TB1328FG
Pin
No.
Pin Name
20
XTAL
Function
Interface Circuit
Input Signal/Output Signal
Crystal connection pin.
−
Connect a 3.579545 MHz crystal for NTSC
demodulation to generate internal clocks.
7
17
SDA
SDA pin for I2CBUS.
5kΩ
17
H to L: 1.3 V (typ.)
L to H: 2.1 V (typ.)
50Ω
ACK
19
7
18
SCL
2
SCL pin for I CBUS.
18
5kΩ
H to L: 1.3 V (typ.)
L to H: 2.1 V (typ.)
19
10
2006-11-13
TB1328FG
BUS Control Map
Write Mode
Slave address: DEH
SA
D7
D6
D5
D4
00
(0)
(0)
(0)
fc HALF
01
(0)
(0)
(0)
(0)
02
(0)
(0)
FILPASS
YC MIX
03
f0 SW
04 GCA V timing
D2
D1
D0
PRESET
YCbCrOUT
(0)
(0)
00000000
(0)
(0)
00000000
MON OUT
00000000
BANDWIDTH1
GCA SW
00000000
GCA GAIN(D5~D0)
05
(0)
(0)
(0)
(0)
06
(0)
CbCr PIN3
CbCr PIN2
CbCr PIN1
07
00000000
CVBS/YGAIN
(0)
CbCr GAIN
CLAMP3
CLAMP2
00000000
CLAMP1
(00000000)TEST0
08
09
D3
00000000
AU2 OUT
(0)
(0)
AU1 OUT
(0)
(0)
00000000
(0)
(0)
00010001
(0)
(0)
00000000
0A
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
00000000
0B
(0)
(0)
(0)
(0)
(0)
(0)
(0)
(0)
00000001
(0)
(0)
0C
HV-SEP2
HV-SEP1
SYNC LPF2 SYNC LPF1
00000000
0D
A-SYNC
SIG LPF
(0)
(0)
(0)
(0)
(0)
(0)
00000000
0E
(0)
PS MASK
V-DET
HD WIDTH
HV POL
(0)
HV DET
HV OUT
00000000
0F
H DMY
V DMY
(0)
10
11
12
HV FREQ2
H COUNT MAX
(0)
SIG DET N
(0)TEST1
(0)
00000000
H COUNT MIN
00000000
SIG RESET N
SIG RESET
SIG SW
SIG DET IMPE
00000000
SIG DET LVL
00000000
13
(00000000)TEST2
00000000
14
(00000000)TEST3
00000000
NOTE:To activate GCA V timing without V separation (input V sync signal to SYNC2 IN(11 pin)), set D7=1(SA
12H,13H 14H). After changing GCA SW, GCA gain, set D7=0(SA:12H,13H, 14H).
Read Mode
0
Slave address: DFH
D7
D6
D5
D4
D3
POR
H FM2
V FM2
H IN
V IN
1
2
H FORMAT
*
3
*
D1
D0
V-SYNC-W
HD-POL
VD-POL
∗
V FORMAT
SIG DET
DC4(29Pin)
4
D2
HV-OUT FORMAT
DC3(27Pin)
DC8(51Pin)
DC7(49Pin)
5
∗
∗
∗
∗
6
S6(62Pin)
SC2in
S5(56Pin)
Cb3in
S4(50Pin)
Cb2in
S3(48Pin)
Cr2in
DC2(14PIN)
DC1(1PIN)
DC6(34Pin)
DC5(31Pin)
DC10(55Pin)
DC9(53Pin)
S2(44Pin)
SC1in
7
H FREQ DET
8
V FREQ DET
S1(38Pin)
Cb1in
∗
∗
∗: Undefined
11
2006-11-13
TB1328FG
Bus Control Functions
Write Mode
Register Name
Function
Switches the frequency of bandwidth limit filters for Cb/Cr
fc HALF
The cutoff frequency of bandwidth limit filters for Cb/Cr is 1/2 to Y.
0: OFF (same for 3 outputs)
Preset Value
OFF
(0)
1: ON (1/2 fc for Cb/Cr)
Selects the output form Y/Cb/Cr OUT (pins 2,4,6).
YCbCrOUT
(Y OUT, Cb OUT, Cr OUT)=
0000: Mute (mute, mute, mute)
0001: SY1 (pin 42), SC1 (pin 44), mute
0010: SY2 (pin 60), SC2 (pin 62), mute
0011~0101: Not available
0110: CVBS3 (pin 46), mute, mute
0111: Y1 (pin 40), Cb1 (pin 38), Cr1 (pin 36) (mute, when CbCr PIN1=1)
1000: Y2 (pin 52), Cb2 (pin 50), Cr2 (pin 48) (mute, when CbCr PIN2=1)
1001: Y3 (pin 58), Cb3 (pin 56), Cr3 (pin 54) (mute, when CbCr PIN3=1)
1010: Not available
1011: Cr1(as CVBS) (pin 36), mute, mute(when CbCr PIN1=1)
1100: Cr3(as CVBS) (pin 54), mute, mute(when CbCr PIN3=1)
1101 ~ 1111: Not available
Mute
(0000)
Refer also to Function Descriptions.
FILPASS
Switches the bandwidth limit filter.
OFF
0: OFF (filters active)
YC MIX
1: ON (bypass)
Mixes Y with C for MONITOR OUT (pin64).
0: OFF (for CVBS)
1: MIX (Y+C)
(0)
OFF
(0)
Selects the output form MONITOR OUT (pin 64) .
When YC MIX=1, a mixed signal is outputted.
MONITOR OUT
0000: Mute
0001: SY1 (pin 42) (+SC1 (pin 44))
0010: SY2 (pin 60) (+SC2 (pin 62))
0011~0101: Not available
0110: CVBS3 (pin 46) (+Cr2 (pin 48), when CbCr PIN2=1)
0111: Y1 (pin 40) (+Cb1 (pin 38))
1000: Y2 (pin 52) (+Cb2 (pin50))
1001: Y3 (pin 58) (+Cb3 (pin 56))
1010: Not available
1011: Cr1((CVBS) (pin 36),when CbCr PIN1=1 )
1100: Cr3((CVBS) (pin 54) when CbCr PIN3=1 )
1101 ~ 1111: Not available
Mute
(0000)
Refer also to Function Descriptions.
Switches the f0 of bandwidth limit filter for YCbCr(RGB)
LOW
f0 SW
0: LOW
BANDWIDTH
1: HIGH
Switches the f0 of bandwidth limit filter for YCbCr(RGB) and CVBS output form
Y/Cb/Cr OUT (pins 2,4,6)
0000000: MIN (low)
1111111: MAX (high)
GCA V timing
0: GCA V timing OFF
1:GCA V timing ON
GCA SW
0: GCA OFF
1:GCA ON
GCA Gain
000000: Gain MAX (high)
(0)
MIN
(0000000)
0: GCA V timing
OFF
0: GCA OFF
111111: Gain MIN (low)
Max
(000000)
NOTE: If GCA SW is GCA OFF, set GCA Gain to minimum.
After setting D7=1(SA:04H,12H,13H,14H) and GCA Gain to MIN(3FH), set D7=0(SA:04H,12H,13H,14H).
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2006-11-13
TB1328FG
Register Name
Function
Preset Value
Switches output gain.
Gain of CVBS / Y / G OUT outputs (pins 2) is controlled.
CVBS / Y GAIN
00: 0dB
10: +3dB
01: -3dB
11: Not available
Remark: GAIN = 01 (-3dB) is recommended for the 1125/50p/60p format since
this offers superior frequency characteristics to those of other modes.
Switches output gain.
Gain of CbCr(B/R) OUT outputs (pins 4,6) is controlled.
CbCr GAIN
00: 0dB
10: +3dB
01: -3dB
0dB
11: Not available
(00)
Remark: GAIN = 01 (-3dB) is recommended for the 1125/50p/60p format since this
offers superior frequency characteristics to those of other modes.
Changes CbCr1-IN pins function.
0: Component Cb/Cr input
(pin 40: Y/G, pin 38: Cb/B, pin 36: Cr/R )
CbCr PIN1
1: Separated C and CVBS input
(pin 40: Y, pin 38: C, pin 36: CVBS)
Cb/Cr input
(0)
* If ”1: Separated C and CVBS input” is selected for CbCr PIN1, then CLAMP1
mode is set for “SYNC TIP CLAMP (for CVBS/Y) & SYNC TIP CLAMP (for
CVBS)”
Changes CbCr2-IN pins function.
CbCr PIN2
0: Component Cb/Cr input
(pin 52: Y/G, pin 50: Cb/B, pin 48: Cr/R, pin 46: CVBS)
Cb/Cr input
(0)
1: Separated C input
(pin 52: Y, pin 50: C, pin 48:C,pin 46: Y)
Changes CbCr3-IN pins function.
0: Component Cb/Cr input
(pin 58: Y/G, pin 56: Cb/B, pin 54: Cr/R)
CbCr PIN3
1: Separated C and CVBS input t
(pin 58: Y, pin 56: C, pin 54: CVBS)
Cb/Cr input
(0)
* If ”1: Separated C and CVBS input” is selected for CbCr PIN3, then CLAMP3
mode is set for “SYNC TIP CLAMP (for CVBS/Y) & SYNC TIP CLAMP (for
CVBS)”
Switches Y1 (3)/G1(G3) & Cr1(3)/R1(3) clamping mode.
The clamping mode for pin 40(58) & pin 36(54) is set.
CLAMP1(3)
0: SYNC TIP CLAMP (for Y/G with sync) & BIAS (Cr/R )
1: BIAS (for RGB without sync)
* If ”1: Separated C and CVBS input” is selected for CbCr PIN1(3), then CLAMP
mode is set for “SYNC TIP CLAMP (for CVBS/Y) & SYNC TIP CLAMP (for
CVBS/Y)”
SYNC TIP
(0)
Switches Y2 clamping mode.
CLAMP2
SYNC TIP
The clamping mode for pin 52 is set.
0: SYNC TIP CLAMP (for Y/G with sync)
1: BIAS (for RGB without sync)
TEST0
TEST modes for shipping test. Set all to zero.
(0)
all 0
Switches audio outputs from AL/AR1 (2)-OUT (pins 3/5 (13/15)).
AU1(2) OUT
0000: MUTE
0010: AL/AR2 (pins32/30)
0100: AL/AR4 (pins39/37)
0110: AL/AR6 (pins 47/45)
1000: AL/AR8 (pins63/61)
0001: AL/AR1 (pins28/26)
0011: AL/AR3 (pins35/33)
0101: AL/AR5 (pins43/41)
0111: AL/AR7 (pins59/57)
1001~1111: Not available
13
AL/AR1
(0001)
2006-11-13
TB1328FG
Register Name
Function
Preset Value
Switches the separation level.
The H/V sync separation level to SYNC1(2)-IN (pin 25 (11)) is switched.
HV-SEP1(2)
00: LOW
11: HIGH
LOW
(00)
Remark: The separation level is changed according to the ratio of negative sync
width per 1H period.
Turns on the LPF for the sync-tip clamp.
SYNC LPF1(2)
SYNC LPF1(2) for SYNC1(2)-IN pin changes the speed of sync-tip clamp
response. Turn this function on for no input detection.
0: OFF
OFF
(0)
1: ON
Automatic sync processing mode.
A-SYNC
Sync processing mode is changed in accordance with the results obtained by the
internal format detection circuits. Format detection is performed for SYNC2-IN or
HD/VD-IN signal selected by HV DET. The result of detection is returned to H,V
FORMAT, H,V FM2 and FORMAT.
HV FREQ setting is invalid when this mode is active.
OFF
(0)
0: OFF (Manual switching mode by HV FREQ setting)
1: ON
Remark: SYNC1-IN (pin25) is not available when A-SYNC=1(ON). In this case,
format detection and H/V separation are applied to SYNC2-IN (pin11).
Turns on the LPF for the sync input pin (pin25; SYNC1-IN).
SIG LPF
When no input detection for weak strength signals is required, turn this function on
to reduce noise on the input. Turn this function off for detections such as H, V
FORMAT and H, V FREQ DET.
0: OFF
0: ON (Normal)
(0)
1: ON
Switches the mask mode for pseudo-sync.
PS MASK
OFF
1: OFF (for “Sync on G”)
ON
(0)
(1)OFF mode is used for “Sync on G” input.
14
2006-11-13
TB1328FG
Register Name
V-DET
Function
Switches the V format detection mode.
0: 50/60Hz only
Preset Value
50/60 only
1: Full detection
(0)
Switches the width of HD-OUT (pin 8) from SYNC2-IN (pin11).
0: WIDE
HD WIDTH
1: NARROW
Remark: HD WIDTH = 1 (NARROW) is recommended for the 1125/50p/60p format
owing to crosstalk from HD-OUT to video signals so that spike noises on
video signals will occur.
Switches the polarity of HD/VD output.
HV-POL
WIDE
(0)
Positive
The polarity of HD/VD OUT (pin 8, 9) is set.
(0)
0: Positive
1: Negative
Selects the input for format detection.
HV DET
When A-SYNC=0 (Manual mode)
0: SYNC1-IN (pin 25)
SYNC
1: HD/VD-IN (pins 23/22)
(0)
When A-SYNC=1 (Automatic mode)
This function is invalid. The input is selected by HV OUT.
HV OUT
Switches the outputs from HD/VD-OUT (pin 8/9).
0: SYNC2-IN (pin11)
1: HD/VD-IN (pins 23/22)
SYNC2-IN
(0)
Outputs the dummy HD when no-input.
H DMY
The dummy HD/VD output’s frequency depends on HV FREQ2 setting (when
A-SYNC = OFF) or H,V FORMAT (when A-SYNC = ON). No input detection is
based on H IN result.
0: OFF
1: ON (Dummy HD output when no-input)
OFF
(0)
NOTE: The HD output does not synchronize with input sync when A-SYNC = OFF
and when a sync is input.
Outputs the dummy VD when no-input.
V DMY
The dummy HD/VD output’s frequency depends on HV FREQ2 setting (when
A-SYNC=OFF) or H,V FORMAT (when A-SYNC=ON). No-input detection is based
on V IN result.
0: OFF
1: ON (Dummy VD output when no-input)
OFF
(0)
NOTE: The VD output does not synchronize with input sync when A-SYNC = OFF
and when a sync is input.
15
2006-11-13
TB1328FG
Register Name
Function
Preset Value
Input format setting.
Set the horizontal and vertical mode according to the format that is input.
When A-SYNC = ON mode, this setting is invalid.
HV FREQ2
H COUNT MAX
00000: 15.625 kHz, 50 Hz (625i)
00001: 15.75 kHz, 60 Hz (525i)
00010: 31.25 kHz, 50 Hz (625p)
00011: 31.5 kHz, 60 Hz (525p, VGA @60 Hz)
00100: 28.125 kHz, 50 Hz (1125/50i)
00101: 33.75 kHz, 60 Hz (1125/60i)
00110: 37.5 kHz, 50 Hz (750/50p)
00111: 45 kHz, 60 Hz (750/60p, XGA @60 Hz)
01000: 31.25 kHz, 50 Hz (1250i)
01001: 37.9 kHz, 60 Hz (SVGA @60 Hz)
01010: 64 kHz, 60 Hz (1125/60p, SXGA @60 Hz)
01011: 75 kHz, 60 Hz (UXGA @60 Hz)
01100: 56.25 kHz, 50 Hz (1125/50p)
01101 ~ 01111: Not available
10000: 15.734 kHz, 30 Hz (525/30p)
10001: 27 kHz, 24 Hz (1125/24p)
10010: 28.125 kHz, 25 Hz (1125/25p)
10011: 33.75 kHz, 30 Hz (1125/30p)
10100: 27kHz, 48 Hz (1125/24sf)
10101 ~ 11111: Not available
1111: 62 counts
(2 counts / step)
Selects H-sync lower threshold count number for the no-input detection.
000: 16 counts
SIG DET N
(00000)
Selects H-sync higher threshold count number for the no-input detection.
0000: 32 counts
H COUNT MIN
15.625 kHz, 50 Hz
111: 30 counts
(2 counts / step)
Selects the signal detection count number for input existence threshold of the
no-input detection.
0000: 1 count
0001: 2 counts ~
32 counts
(0000)
16 counts
(000)
1 count
(0000)
1111: 30 counts (2 counts / step)
Selects the signal detection count number for input non-existence threshold of the
no-input detection.
1 count
SIG RESET N
0000: 1 count
0001: 2 counts ~
(0000)
1111: 30 counts (2 counts / step)
Resets the counter for no-input detection.
Normal
SIG RESET
When 1 is sent, the counter for no-input detection is cleared.
0: Normal
SIG SW
Selects the input to the counter for no-input detection.
0: SYNC2-IN (pin 11)
(0)
1: Reset
1: SYNC1-IN (pin 25)
SYNC2-IN
(0)
Changes the internal impedance for no-input detection.
SIG DET IMPE
The time constant of LPF for no-input detection is changed by this function and the
capacitor value of SYNC FILTER (pin10).
20 kΩ
(00)
00: 20 kΩ
10: 10 kΩ
01: 15 kΩ
11: 6 kΩ
Changes the threshold for no-input detection.
SIG DET LVL
TEST1,2,3
00: 0.55 V
10: 1.05 V
01: 0.80 V
11: 1.30 V
TEST modes for shipping test. Set all to zero.
16
0.55 V
(00)
all 0
2006-11-13
TB1328FG
Read Mode
Register Name
Function
Power On Reset
POR
0: Normal
1: Register preset
After power on, 1 is returned at first read. 0 is returned at second and subsequent reads.
Horizontal format detection 2
H FM2
0: Known
1: Unknown
Detects whether an input is in one of the defined formats or not. This is based on H FORMAT data.
Vertical format detection 2
V FM2
0: Known
1: Unknown
Detects whether an input is in one of the defined formats or not. This is based on V FORMAT data.
Input detection to horizontal syncs
H IN
0: No-input
V IN
1: Signal detected
Input detection to vertical syncs
0: No-input
1: Signal detected
V-SYNC width detection
0: Wide
V-SYNC-W
1: Narrow
Detects V-SYNC width for detecting 1250i format.
Under A-SYNC=1(ON), V-SYNC-W shows 1 when VD width from VD-IN pin is narrower than approx. 69
us, or when V-SYNC width from SYNC-IN pin is narrower than approx. 54 us.
Polarity detection to HD-IN
HD-POL
0: Positive
1: Negative
Detects the width from the HD-IN pin to determine whether it is negative or not.
When the High level of the input is wider than approx. 13.5 us, HD-POL shows 1.
Polarity detection to VD-IN
VD-POL
0: Positive
1: Negative
Detects the width from the VD-IN pin to determine whether it is negative or not.
When the High level of the input is wider than approx. 4.5 ms, VD-POL shows 1.
Horizontal format detection
H FORMAT
0000: 15.625/15.75 kHz 0001: 28.125 kHz
0010: 31.25/31.5 kHz
0100: 37.5/37.9 kHz
0101: 45/48 kHz
0110: 56.25 kHz
1000: 75 kHz
1001 ~ 1111: Undefined
0011: 33.75 kHz
0111: 64/67.5 kHz
Detects the horizontal format (horizontal frequency).
Vertical format detection
V FORMAT
000: 50 Hz
100: 25 Hz
001: 60 Hz
101: 24 Hz
010: 48 Hz
110 ~ 111: Undefined
011: 30 Hz
Detects the vertical format (horizontal frequency) according to V FREQ DET data.
No-input detection.
SIG DET
0: No-input
1: A signal detected
The signal to the no-input detection circuit is selected by SIG SW. Refer to relevant functions, H COUNT
MAX, H COUNT MIN, SIG DET N, SIG RESET N, SIG RESET, SIG DET IMPE and SIG DET LVL.
Format detection result. H and V dummy output frequencies depend on this result.
HV-OUT FORMAT
00000: 15.625 kHz, 50 Hz (625i)
00010: 31.25 kHz, 50 Hz (625p)
00100: 28.125 kHz, 50 Hz (1125/50i)
00110: 37.5 kHz, 50 Hz (750/50p)
01000: 31.25 kHz, 50 Hz (1250i)
01010: 64 kHz, 60 Hz (1125/60p, SXGA @60 Hz)
01100: 56.25 kHz, 50 Hz (1125/50p)
01101 ~ 01111: Not available
10000: 15.734 kHz, 30 Hz (525/30p)
10010: 28.125 kHz, 25 Hz (1125/25p)
10100: 27 kHz, 48 Hz (1125/24sf)
10101 ~ 11111: Not available
17
00001: 15.75 kHz, 60 Hz (525i)
00011: 31.5 kHz, 60 Hz (525p, VGA @60 Hz)
00101: 33.75 kHz, 60 Hz (1125/60i)
00111: 45 kHz, 60 Hz (750/60p, XGA @60 Hz)
01001: 37.9 kHz, 60 Hz (SVGA @60 Hz)
01011: 75 kHz, 60 Hz (UXGA @60 Hz)
10001: 27 kHz, 24 Hz (1125/24p)
10011: 33.75 kHz, 30 Hz (1125/30p)
2006-11-13
TB1328FG
Register Name
Function
DC voltage detection for D-pin or S-pin
00: Low (0 V)
01: Mid (2.2 V)
10: Undefined
11: High (5 V)
Remark1; See below for the relationship between this function number and the pin number.
DC1 - pin 1, DC2 - pin 14, DC3 - pin 27, DC4 - pin 29, DC5 - pin 31, DC6 - pin 34, DC7 - pin 49,
DC8 - pin 51, DC9 - pin 53, DC10 - pin 55,
DC1 ~ 10
Remark2; for D-pin
SW LINE: 00: Connected
LINE1:
00: 525 (480)
LINE2:
00: interlace
LINE3:
00: 4:3
01: ---01: 750 (720)
01: ---01: 4:3 letter box
10: ---10: ---10: ---10: ----
11: Not-connected
11: 1125 (1080)
11: progressive
11: 16:9
Remark3; for S-pin
00: 4:3
01: 4:3 letter box
10: ----
11: 16:9
Detects if S-pin is connected or not.
0: Low (not-connected)
S1 ~ 6
1: Open (connected)
Remark1;
An external circuit is necessary to use this function. Refer to Function description.
Remark2; See below for the relationship between this function number and the pin number.
S1 - pin 38, S2 - pin 44, S3 - pin 48, S4 - pin 50, S5 - pin 56, S6 - pin 62
Counts the vertical frequency of an input selected by SYNC SW.
When V-DET=0;
00000000: over 3.5 kHz
01001111: 44 Hz or less
01010000~11111111: No input
V FREQ DET
When V-DET=1;
00000000: over 3.5 kHz
10011001: 23 Hz or less
10011010~11111111: No input
To calculate the vertical frequency (Y) ;
Convert data read from V FREQ DET into decimal value and call it X.
Vertical frequency (Y) = 1 ÷ (X × 2.8607 × 10-4)
[Hz]
The error range of X is −1 to +1.
Counts the horizontal frequency of an input selected by SYNC SW.
H FREQ DET
When for SYNC-IN;
00000001: No input
11111111: over 85kHz
When for HD/VD-IN;
00000000: No input
11111111: over 85kHz
To calculate the horizontal frequency (Y) ;
Convert data read from H FREQ DET into decimal value and call it X.
Horizontal frequency (Y) = 1 ÷ (0.003 ÷ X)
[Hz]
The error range of X is −1 to +1.
Note 1: In determining the decision algorithms (detection range, detection times and so on) for H/V frequency detection,
it is necessary to take into account both previously mentioned cautions and other factors such as signal
2
conditions and I CBUS data transmission in the course of prototype TV set evaluation.
Note 2: The READ BUS flags indicate that a certain signal is detected at a given moment. However, the detection result
will not be very reliable if only one flag is checked. To obtain accuracy, it is recommended that a judgment will
be made on the basis of confirming several times and verifying agreement among the majority of flags read in
a sequence and/or at the same time.
18
2006-11-13
TB1328FG
Function Descriptions
Output selections
Outputs are switched by I2CBUS registers, as in the following tables.
YCbCr1 OUT
Register settings
Outputs
YCbCr OUT Reserved CbCr PIN3 CbCr PIN2 CbCr PIN1
CVBS/Y/G
OUT
(pin 2)
Available input
Cb/B OUT
(pin 4)
Cr/R OUT
(pin 6)
CVBS
YC
0000
∗
∗
∗
∗
Mute
Mute
Mute
0001
∗
∗
∗
∗
SY1 (pin 42)
SC1 (pin 44)
Mute
y
y
0010
∗
∗
∗
∗
SY2 (pin 60)
SC2 (pin 62)
Mute
y
y
0011
∗
∗
∗
∗
0100
∗
∗
∗
∗
0101
∗
∗
∗
∗
∗
∗
0
∗
CVBS3 (pin46)
Mute
Mute
y
∗
∗
1
∗
CVBS3 (pin 46)
Cr2 (pin 48)
Mute
y
y
∗
∗
∗
0
Y1 (pin 40)
Cb1 (pin 38)
Cr1 (pin 36)
y
y
∗
∗
∗
1
Y1 (pin 40)
Cb1 (pin 38)
Mute
y
y
0110
0111
1000
Not available
∗
∗
0
∗
Y2 (pin 52)
Cb2 (pin 50)
Cr2 (pin 48)
y
y
∗
∗
1
∗
Y2 (pin 52
Cb2 (pin 50)
Mute
y
y
∗
0
∗
∗
Y3 (pin 58)
Cb3 (pin 56)
Cr3 (pin 54)
y
y
∗
1
∗
∗
Y3 (pin 58)
Cb3 (pin 56)
Mute
y
y
1010
∗
∗
∗
∗
1011
∗
∗
∗
∗
Cr1 (pin 36)
Mute
Mute
y
Cr3 (pin 54)
Mute
Mute
y
1001
1100
∗
∗
∗
∗
1101~1111
∗
∗
∗
∗
YCbCr
RGB
y
y
y
Not available
Not available
∗: Don’t care
MONITOR OUT
Register settings
MON OUT
0000
0001
0010
Outputs
YC MIX Reserved CbCr PIN3 CbCr PIN2 CbCr PIN1
∗
0
1
0
1
∗
∗
∗
∗
∗
∗
MONITOR OUT
(pin 64)
∗
Mute
∗
SY1 (pin 42)
∗
∗
∗
∗
∗
SY2 (pin 60)
∗
∗
∗
0100
∗
∗
∗
∗
∗
0101
∗
∗
∗
∗
*
∗
∗
∗
0
∗
CVBS3 (pin46)
0110
0
∗
CVBS3 (pin 46)
0111
0
1
1000
0
1
1001
0
1
∗
∗
∗
∗
∗
1
∗
∗
∗
∗
∗
∗
∗
∗
Not available
y
y
y
y
y
y
y
y
y
CVBS3 (pin 46) + Cr2 (pin 48)
Y1 (pin 40)
y
y
Y1 (pin 40) + Cb1 (pin38)
Y2 (pin 52)
y
y
Y2 (pin 52) + Cb2 (pin 50)
Y3 (pin 58)
YC
y
SY2 (pin 60) + SC2 (pin 62)
∗
∗
CVBS
SY1 (pin 42) + SC1 (pin 44)
0011
1
Available input
y
y
Y3 (pin 58) + Cb3 (pin 56)
1010
∗
∗
∗
∗
∗
Not available
y
1011
∗
∗
∗
∗
∗
Cr1 (pin 36)
y
1100
∗
∗
∗
∗
∗
Cr3(pin 54)
y
1101~1111
∗
∗
∗
∗
∗
Not available
∗: Don’t care
19
2006-11-13
TB1328FG
Vertical sync separation for 1250i/50
When HV FREQ2 = 01000, the vertical sync separation for the 1250i/50 is accomplished through the use of a special
circuit. The phase of the VD-out (pin 9) depends on the H-SYNC timing shown in the figure below. There is no VD-out
when there is no H-SYNC input.
In the manual sync processing mode (A-SYNC = OFF), use READ BUS functions, V-SYNC-W and H, V FORMAT (or H,
V FREQ DET) to detect the 1250i/50.
NOTE: The VD-OUT’s tailing edge has a jitter. Use the leading edge only.
INPUT
(First field )
V-SYNC
VD OUT
(Pin 9)
Leading edge
Trailing edge with a jitter
INPUT
(Second field )
V-SYNC
VD OUT
(Pin 9)
Leading edge
Trailing edge with a jitter
HD width
HD-OUT width is selectable by HD WIDTH as below. HD WIDTH = 1 (NARROW) is recommended for the
1125/50p/60p format owing to crosstalk from HD-OUT to video signals so that spike noises on video signals will occur.
1125/60p signal
SYNC-IN
(Y-IN)
HD-OUT
(HD WIDTH=1)
0.7us (typ)
HD-OUT
(HD WIDTH=0)
1.7us (typ)
HD/VD input amplitude
When a 5.6 kΩ is added before the input pin as in the following figure, 5.0 Vp-p pulse input is allowed. However, the
acceptable minimum amplitude then becomes 2.0 Vp-p.
2.0 to 5.0 Vp-p Input
1.0 to 2.0 Vp-p Input
or
100Ω
pin 22,23
HD/VD-IN
1uF/4.7uF
1uF/4.7uF
or
Normal application
pin 22,23
HD/VD-IN
5.6kΩ
For large input application
20
2006-11-13
TB1328FG
Automatic sync processing mode (A-SYNC)
Counted horizontal and vertical frequency data to input signal are returned to READ BUS functions, H,V FREQ DET.
Also, the detected format is returned to H, V FORMAT and H, V FM2 when the H/V frequencies are in internally-defined
ranges. Input detection results, which indicate whether there is an input or not, for H, V-SYNC or HD,VD, are returned to
H,V IN. HV-OUT FORMAT indicates the active mode.
In automatic sync processing mode (when A-SYNC = ON), this device operates as indicated in the following table
according to these READ data. SYNC1-IN pin is also not used for detecting format.
INPUT
CONDITION
Standard format
HV-OUT FORMAT,
H, V FORMAT status
H, V FM2 status
H, V IN status
HD, VD outputs
Known
Signal
The separated sync as
input
The format as input
The status indicates not
The separated sync as
the current condition
Unknown
Signal
input
but the last detected
format.
Dummy HD and VD, of
Known:
The status indicates not
which
the
frequency
the current condition The status indicates not
No input
No input
depends on the HV-OUT
but the last detected the current condition but
FORMAT status
the last detected format.
format.
NOTE 3: Dummy HD and VD may become unstable while the mode is changing form one format to another.
Non-standard
format
Manual sync processing mode (A-SYNC=OFF)
In this mode, SYNC1-IN pin is used only for detecting the input format and SYNC2-IN pin is used only for separating H
and V syncs for HD and VD outputs. It is possible to detect some input’s formats by means of time-sharing while
separating syncs to another input.
The following is an example of how to detect H/V frequency when A-SYNC = OFF.
1. Input the signal from Yvi-OUT pin into SYNC1-IN pin.
2. Read data such as H, V FREQ DET and H, V FORMAT.
3. Detect the H/V frequency by microprocessor or similar means, depending on the data obtained.
4. Input the detected signal into SYNC2-IN pin and set HV FREQ2 and so on for SYNC2-IN pin to the detected
mode.
5. Continue to monitor the obtained data for SYNC1-IN pin such as H, V FREQ DET and H, V FORMAT. When any
alterations are recognized, re-set HV FREQ2 and so on for SYNC2-IN pin.
Decision algorithms (for detection range, detection times and so on) for H/V frequency detection should be determined
taking into account the above-mentioned errors in measuring H/V frequencies and other factors such as signal
conditions and I2CBUS data transmission in the course of prototype TV set evaluation.
I2CBUS
I2CBUS
Note also, in A-SYNC = OFF and H, V DMY = ON mode, dummy HD and VD are output according to HV FREQ2
setting when there is no input.
Fig. The signal route when A-SYNC = ON
Fig. The signal route when A-SYNC = OFF
21
2006-11-13
TB1328FG
Sync separation level
The sync separation level is changed according to the ratio of H-sync width to one line. Typical sync separation levels
for each format are as follows.
HV-SEP data
625/50i
525/60i
625/50p
525/60p
1125/50i
1125/60i
750/50p
750/60p
1250/50i
1125/50p
1125/60p
525/30p
1125/24p
1125/25p
1125/30p
1125/24sf
VGA/60
SVGA/60
XGA/60
SXGA/60
00
01
10
11
18
18
19
19
27
25
25
24
22
28
27
18
27
27
26
28
20
20
20
22
26
26
27
27
34
33
32
31
30
36
34
26
34
34
32
34
26
27
27
29
31
31
32
32
40
38
38
36
36
41
39
31
40
40
38
40
32
33
33
34
43
43
44
44
52
50
50
49
48
52
52
43
52
52
50
52
43
44
44
45
Unit [%] ; where 286 mVp-p sync for 525/60i and 300 mVp-p sync for others
Format detection and sync separation performance are affected by the separation level set by HV-SEP setting and the
value of the connected coupling capacitor. Careful evaluation is required to set the separation level under consideration
of expected input conditions such as a suppressed sync input, an input with V-sag and APL (Average Picture Level)
fluctuations.
For “Sync on G” signal, HD-OUT is not output during V-sync period because there is no H-sync during V-sync period.
22
2006-11-13
TB1328FG
No input detection
This function detects if there is an input or not. It is useful for detecting no-input of 525i or 625i, including signals of
weakened strength.
(1)0 (no-input) Æ 1 (detected)
When Nmin ≦ N1≦ Nmax, and when N2 ≧ Ndet, SIG DET returns 1.
Where, Nmin: the number set by H COUNT MIN
Nmax: the number set by H COUNT MAX
Ndet: the number set by SIG DET N
N1: the number of H-sync into the counter during an internal window (approx. 2ms)
N2: the number of condition where “Nmin ≦ N1 ≦ Nmax” is detected
(2) 1 (detected) Æ 0 (no-input)
When N1 ≦ Nmin, N1 ≧ Nmax, and when N3 ≧ Nreset, SIG DET returns 0.
Where, Nreset: the number set by SIG RESET N
N3: the number of condition where “N1 ≦ Nmin and N1 ≧ Nmax” is detected
Fig. block diagram of no-input detection
Determine the use of no-input detection following sufficient evaluations using a prototype TV set.
23
2006-11-13
TB1328FG
S-pin insertion detection
C-IN pins detect DC level to recognize if S-pin is inserted or not.
C-IN pin
DC DET
"S1~6"
Chroma
Insertion
No-insertion
S-pin connector
Fig. an application of S-pin insertion detection
V Freq detection
Counts the vertical frequency of an input selected by SYNC SW.
When V-DET=0;
00000000: over 3.5 kHz
01001111: 44 Hz or less
01010000~11111111: No input
When V-DET=1;
00000000: over 3.5 kHz
10011001: 23 Hz or less
10011010~11111111: No input
To calculate the vertical frequency (Y) ;
Convert data read from V FREQ DET into decimal value and call it X.
Vertical frequency (Y) = 1 ÷ (X × 2.8607 × 10-4)
[Hz]
The error range of X is −1 to +1.
BIN
0
1~110110
110111
111000
111001
111010
111011
111100
111101
111110
111111
1000000
1000001
1000010
1000011
1000100
1000101
1000110
1000111
1001000
1001001
1001010
1001011
1001100
1001101
1001110
1001111
DEC
HEX
0
0
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
37
38
39
3A
3B
3C
3D
3E
3F
40
41
42
43
44
45
46
47
48
49
4A
4B
4C
4D
4E
4F
Freqency[Hz]Freqency[Hz]
V-det=0
V-det=1
Over 3500
Over 3500
~
63.6
63.6
62.4
62.4
61.3
61.3
60.3
60.3
59.2
59.2
58.3
58.3
57.3
57.3
56.4
56.4
55.5
55.5
54.6
54.6
53.8
53.8
53.0
53.0
52.2
52.2
51.4
51.4
50.7
50.7
49.9
49.9
49.2
49.2
48.6
48.6
47.9
47.9
47.2
47.2
46.6
46.6
46.0
46.0
45.4
45.4
44.8
44.8
44Hz or less
44.2
24
BIN
1010000~1101110
1101111
1110000
1110001
1110010
1110011
1110100
1110101
1110110
1110111
1111000
1111001
1111010
1111011~10000110
10000111
10001000
10001001
10001010
10001011
10001100
10001101
10001110
10001111
10010000
10010001~10011000
10011001
10011010~11111111
DEC
HEX
Freqency[Hz]Freqency[Hz]
V-det=0
V-det=1
~
No Input
~
111
6F
No Input
31.5
112
70
No Input
31.2
113
71
No Input
30.9
114
72
No Input
30.7
115
73
No Input
30.4
116
74
No Input
30.1
117
75
No Input
29.9
118
76
No Input
29.6
119
77
No Input
29.4
120
78
No Input
29.1
121
79
No Input
28.9
122
7A
No Input
28.7
~
No Input
~
135
87
No Input
25.9
136
88
No Input
25.7
137
89
No Input
25.5
138
8A
No Input
25.3
139
8B
No Input
25.1
140
8C
No Input
25.0
141
8D
No Input
24.8
142
8E
No Input
24.6
143
8F
No Input
24.4
144
90
No Input
24.3
~
No Input
~
153
99
No Input 23Hz or less
154~255 9A~FF
No Input
No Input
2006-11-13
TB1328FG
H Freq detection
Counts the horizontal frequency of an input selected by SYNC SW.
When for SYNC-IN;
00000001: No input
11111111: over 85kHz
When for HD/VD-IN;
00000000: No input
11111111: over 85kHz
To calculate the horizontal frequency (Y) ;
Convert data read from H FREQ DET into decimal value and call it X.
Horizontal frequency (Y) = 1 ÷ (0.003 ÷ X)
[Hz]
The error range of X is −1 to +1.
BIN
0
1
10~101100
101101
101110
101111
110000~1010011
1010100
1010101
1010110
1010111~1011100
1011101
1011110
1011111
1100000
1100001
1100010
1100011
1100100
1100101
1100110~1101110
1101111
1110000
1110001
1110010
1110011
1110100~10000100
DEC
HEX
0
1
0
1
45
46
47
2D
2E
2F
84
85
86
54
55
56
93
94
95
96
97
98
99
100
101
5D
5E
5F
60
61
62
63
64
65
111
112
113
114
115
6F
70
71
72
73
Freqency[kHz] Freqency[kHz]
Sync IN
HD/VD IN
No Input
No Input
0.33
~
15.00
15.00
15.33
15.33
15.67
15.67
~
28.00
28.00
28.33
28.33
28.67
28.67
~
31.00
31.00
31.33
31.33
31.67
31.67
32.00
32.00
32.33
32.33
32.67
32.67
33.00
33.00
33.33
33.33
33.67
33.67
~
37.00
37.00
37.33
37.33
37.67
37.67
38.00
38.00
38.33
38.33
~
25
BIN
10000101
10000110
10000111
10001000
10001001
10001010~10100101
10100110
10100111
10101000
10101001
10101010
10101011~10111101
10111110
10111111
11000000
11000001
11000010
11000011~11011110
11011111
11100000
11100001
11100010
11100011
11100100~11111110
11111111
DEC
HEX
133
134
135
136
137
85
86
87
88
89
166
167
168
169
170
A6
A7
A8
A9
AA
190
191
192
193
194
BE
BF
C0
C1
C2
223
224
225
226
227
DF
E0
E1
E2
E3
255
FF
Freqency[kHz] Freqency[kHz]
Sync IN
HD/VD IN
44.33
44.33
44.67
44.67
45.00
45.00
45.33
45.33
45.67
45.67
~
55.33
55.33
55.67
55.67
56.00
56.00
56.33
56.33
56.67
56.67
~
63.33
63.33
63.67
63.67
64.00
64.00
64.33
64.33
64.67
64.67
~
74.33
74.33
74.67
74.67
75.00
75.00
75.33
75.33
75.67
75.67
~
Over 85
Over 85
2006-11-13
TB1328FG
GCA gain
GCA gain is controlled by Y/G/CVBS OUT gain, and controls only CVBS Input signal. GCA gain is controlled by a 6bit
I2C-Bus, and this LSI does not have an Input level detection circuit.. In order to perform GCA control, it is necessary to
input CVBS/Y/G OUT to SYNC2 IN. By doing so, V latch starts with a Vsepa signal and GCA control becomes possible.
In this case, the BUS must be set as CVBS/Y GAIN=1 (-3dB).
0.44Vp-p
-3dB
CVBS
input
GCA
CVBS
output
100IRE
768LSB
0.7Vp-p
256LSB
1.40Vp-p
The following figure shows typical GCA gain characteristics.
5
0.8
0.7
3
Output Level(Vp-p)
GAIN Typ.(dB)
1
0.5
-1
0.4
0.3
Typ. Gain
Output Level
0.6
-3
0.2
-5
0.1
0
-7
0.4
0.6
0.8
1
Input Level
1.2
1.4
1.6
Min
Typ
Max
Input Level(Vp-p)
0.44 0.6605 0.881 0.9998 1.1015 1.3221
1.4
0.7
0.7
0.7
0.7
0.7
0.7
0.7
Output Level(Vp-p
GAIN Typ.(dB)
4.0329 0.5043 -1.998 -3.096 -3.938 -5.523 -6.0206
Bin 000000 001101 011010 100001 100111 110100 111111
Dec
0
13
26
33
39
52
63
Hex
00
0D
1A
21
27
34
3F
26
2006-11-13
TB1328FG
10
Gain [dB]
0
-10
-20
-30
f0 SW = low, BANDWIDTH = min, fc HALF = on
f0 SW = low, BANDWIDTH = min
-40
f0 SW = high, BANDWIDTH = min
f0 SW = high, BANDWIDTH = max
-50
0.1
1
10
100
Frequency [MHz]
Fig. Typical pre-filter frequency characteristics
Cutoff frequency (-3 dB point) [MHz]
50
fo
fo
fo
fo
40
SW
SW
SW
SW
=
=
=
=
high
low
high, fc HALF = on
low, fc HALF = on
30
20
10
0
0
20
40
60
80
100
120 127
BANDWIDTH data
Fig. Typical cutoff frequency characteristics of pre-filter (-3 dB point)
27
2006-11-13
TB1328FG
250
fo
fo
fo
fo
Delay time [ns]
200
SW
SW
SW
SW
=
=
=
=
high
low
high, fc HALF = on
low, fc HALF = on
150
100
50
0
0
20
40
60
80
100
120 127
BANDWIDTH data
Fig. Typical delay-time characteristics of pre-filter (group delay @ 1MHz)
Recommended crystal oscillator
When a connected crystal oscillator is used for the XO, the following oscillation specifications are required.
Oscillation frequency (fundamental): 3.579545MHz (for NTSC decoding)
Frequency tolerance: +/- 50ppm
External CW input into crystal oscillator pin
Instead of connecting a crystal oscillator, it is possible to input an external CW (Continual Wave) into pin 28 through a
capacitor as below.
The required specs on the CW are as follows.
Input frequency (fundamental): 3.579545MHz +/- 50ppm
Input amplitude: 1.0Vp-p +/- 0.5Vp-p
CW
20 XTAL
220pF
28
2006-11-13
TB1328FG
How to deal with unused pins
Unused pins should be dealt with as below. Pins not mentioned below should be connected properly.
Pin No.
Pin Name
Procedure
Pin No.
38
Pin Name
Procedure
1
DC1(S2)
Procedure 2
Cb1/B1 IN
Procedure 1
2
CVBS/Y/G OUT
Procedure 3
3
AL1 OUT
39
AL4 IN
Procedure 1
Procedure 3
40
Y1/G1 IN
4
Cb/B OUT
Procedure 1
Procedure 3
41
AR5 IN
Procedure 1
5
AR1 OUT
6
Cr/R OUT
Procedure 3
42
SY1 IN
Procedure 1
Procedure 3
43
AL5 IN
8
HD OUT
Procedure 1
Procedure 3
44
SC1 IN
Procedure 1
9
VD OUT
Procedure 3
45
AR6 IN
Procedure 1
10
SYNC FILTER
Procedure 3
46
CVBS3 IN
Procedure 1
11
SYNC2 IN
Procedure 1
47
AL6 IN
Procedure 1
13
AL2 OUT
Procedure 3
48
Cr2/R2 IN
Procedure 1
14
DC2(S1)
Procedure 2
49
DC7(SW LINE2)
Procedure 2
15
AR2 OUT
Procedure 3
50
Cb2/B2 IN
Procedure 1
22
VD IN
Procedure 4
51
DC8(LINE3-2)
Procedure 2
23
HD IN
Procedure 4
52
Y2/G2 IN
Procedure 1
25
SYNC1 IN
Procedure 1
53
DC9(LINE2-2)
Procedure 2
26
AR1 IN
Procedure 1
54
Cr3/R3 IN
Procedure 1
27
DC3(SW LINE1)
Procedure 2
55
DC10(LINE1-2)
Procedure 2
28
AL1 IN
Procedure 1
56
Cb3/B3 IN
Procedure 1
29
DC4(LINE3-1)
Procedure 2
57
AR7 IN
Procedure 1
30
AR2 IN
Procedure 1
58
Y3/G3 IN
Procedure 1
31
DC5(LINE2-1)
Procedure 2
59
AL7 IN
Procedure 1
32
AL2 IN
Procedure 1
60
SY2 IN
Procedure 1
33
AR3 IN
Procedure 1
61
AR8 IN
Procedure 1
34
DC6(LINE1-1)
Procedure 2
62
SC2 IN
Procedure 1
35
AL3 IN
Procedure 1
63
AL8 IN
Procedure 1
36
Cr1/R1 IN
Procedure 1
64
MONITOR OUT
Procedure 3
37
AR4 IN
Procedure 1
−
−
−
Procedure 1: Connect a 0.01 µF capacitor between this pin and GND.
Procedure 2: Connect to GND.
Procedure 3: Leave open.
Procedure 4: Connect a 10 kΩ resistor between this pin and GND.
29
2006-11-13
TB1328FG
2
How To Start I CBUS
The following describes how to send bus data after power on. Use software to handle the procedure.
1. Turn power on.
2. Transmit all write data.
2
How To Transmit/Receive Via I CBUS
Slave Address: DEH / DFH
A6
A5
A4
A3
A2
A1
A0
W/R
1
1
0
1
1
1
1
0/1
Start and Stop Conditions
SDA
SCL
S
P
Start condition
Stop condition
Bit Transmission
SDA
SCL
SDA must not be changed
SDA may be changed
Acknowledgement
SDA from
transmitter
High impedance at bit 9
SDA from receiver
Low impedance at bit
9 only
SCL from master
1
8
9
S
Clock pulse for acknowledgement
30
2006-11-13
TB1328FG
Data Transmit Format 1
S
Slave address
7-bit
0 A
MSB
S: Start condition
Sub address
8-bit
A
Transmit data
8-bit
A P
MSB
MSB
A: Acknowledgement
P: End condition
Data Transmit Format 2
S
Slave address
0 A
Sub address
・・・・・・
A
Transmit data 1
Sub address
A
A
・・・・・・
Transmit data n
A P
Data Receive Format
S
Slave address
7-bit
1 A
Receive data 1
8-bit
・・・・・・・・・
A P
MSB
MSB
MSB
Receive data n
To receive data, the master transmitter changes to a receiver immediately after the first
acknowledgement. The slave receiver changes to a transmitter.
The end condition is always created by the master.
Optional Data Transmit Format (Automatic Increment Mode)
S
Slave address
7-bit
0 A 1
MSB
Sub address
7-bit
MSB
A
Transmit data 1
8-bit
MSB
・・・・
Transmit data n
8-bit
A P
MSB
In this way, sub addresses are automatically incremented from the specified sub address and data are
set.
I2CBUS Conditions
Parameter
Symbol
Min.
Typ.
Max.
Unit
V
Low level input voltage
VIL
0
−
1.1
High level input voltage
VIH
2.4
−
V/S-Vcc
V
Hysteresis of Schmitt trigger inputs
Vhys
−
0.7
−
V
Low level output voltage at 3 mA sink current
VOL1
0
−
0.4
V
Ii
-10
−
10
µA
Input current each I/O pin with an input voltage
between 0.1 VDD and 0.9 VDD
Ci
−
−
10
pF
fSCL
0
−
400
kHz
tHD;STA
0.6
−
−
µs
tLOW
1.3
−
−
µs
Capacitance for each I/O pin
SCL clock frequency
Hold time START condition
Low period of SCL clock
tHIGH
0.6
−
−
µs
Set-up time for a repeated START condition
tSU;STA
0.6
−
−
µs
Data hold time
tHD;DAT
0
−
−
ns
Data set-up time
tSU;DAT
100
−
−
ns
Set-up time for STOP condition
tSU;STO
0.6
−
−
µs
tBUF
1.3
−
−
µs
High period of SCL clock
Bus free time between a STOP and START condition
NOTE: These parameters are not tested during production and are provided only as information to assist the design of applications.
31
2006-11-13
TB1328FG
Absolute Maximum Ratings (Ta = 25°C)
Characteristics
Supply voltage
Symbol
Rating
9V Vcc
VCCmax9
12.0
5V Vcc
VCCmax5
6.0
3.3V Vcc
Unit
V
VCCmax3
6.0
Input pin voltage
Vin
GND − 0.3 ~ Vcc + 0.3
V
Y or Sync input amplitude (pin
22,23,25,36,38,40,42,46,48,50,52,54,56,58,60)
Yin
2.0
Vp-p
PD(Note 4)
1388
mW
Power dissipation reduction rate
1/θja
11.1
mW/°C
Operating temperature
Topr
−20 ~ 75
°C
Storage temperature
Tstg
−55 ~ 150
°C
Power dissipation
Note 4: Refer to the figure below. However, these conditions apply only to the case where the device is mounted on
a board (50 x 50 mm). Mount the device on a board which is larger than this.
Power consumption reduction ratio
PD (mW)
1388
833
0
0
25
75
Ambient temperature
150
Ta
(°C)
Figure PD - Ta Curve
Note 5: Pins of this product are sensitive to electrostatic discharge. When handling this product, protect the
environment to avoid electrostatic discharge.
Note 6: Install the product correctly. Otherwise, it may result in break down, damage and/or degration to the product
or equipment.
The absolute maximum ratings of a semiconductor device are a set of specified parameter values, which must not
be exceeded during operation, even for an instant.
If any of these ratings are exceeded during operation, the electrical characteristics of the device may be
irreparably altered and the reliability and lifetime of the device can no longer be guaranteed.
Moreover, operation when these ratings are exceeded may cause break down, damage and/or degradation to any
other equipment. Applications using the device should be designed such that each maximum rating will never be
exceeded under any operating conditions.
Before using, creating and/or producing designs, refer to and comply with the precautions and conditions set
forth in this document.
32
2006-11-13
TB1328FG
Operating conditions
Characteristic
Description
Supply voltage (VCC)
Min.
Typ.
Max.
Pin 16
8.5
9.0
9.5
Pin 7
4.7
5.0
5.3
Pin 21; Supply power from V/S Vcc (pin 7) via a
resistor.
3.1
3.3
3.5
−
1.0
−
Unit
V
Y/G signal input amplitude
Pins40,52,58; with sync
CVBS/SY input amplitude
Pins42,46,60,(36,54); with sync
−
1.0
−
Vp-p
Y/G signal input frequency
Pins 40,52,58
0
-
60
MHz
CVBS/SY input frequency
Pins 42,46,60,(36,54)
0
-
8
MHz
SC (Chroma) signal input amplitude
Pin 44,62(38,48,50,56)
−
−
2
Vp-p
Cb, Cr, Pb, Pr signal input amplitude
Pins36,38,48,50,54,56; 100% color bar signal
−
0.7
−
Vp-p
Cb, Cr, Pb, Pr signal input frequency
Pins 36,38,48,50,54,56
0
-
60
MHz
R, G, B signal input amplitude
Pins36,38,40,48,50,52,54,56,58; 100% white signal
without sync
−
0.7
−
Vp-p
0
⎯
60
MHz
1.0
-
2.0
Vp-p
Pins 23 for freq counter
0
⎯
85
kHz
Pins 22 for freq counter
23
⎯
3500
Hz
R, G, B signal input frequency
Pins 36,38,40,48,50,52,54,56,58
HD, VD signal input amplitude
Pins 22,23
HD input frequency
VD input frequency
DC detection input
voltage
DC1~10
S1~6
SDA input current
Vp-p
Pins 1,14,27,29,31,34,49,51,53,55
Pins 38,44,48,50,56,62
Pins 17
H
3.5
⎯
V/S
Vcc
M
1.4
2.2
2.4
L
GND
⎯
0.6
L
GND
⎯
0.6
V
−
−
3
mA
V
Remark: Supply power to all Vcc pins (pin 7,16,21).
33
2006-11-13
TB1328FG
Electrical Characteristics
(Unless otherwise specified, AU VCC = 9 V, V/S VCC = 5 V, Vdd = 3.3 V, Ta = 25°C, I2CBUS data: preset values)
Current Consumption (f0 SW1/2 = 1, BANDWIDTH1/2 = max)
Pin Name
Symbol
Test Conditions
Min
Typ.
Max
AU VCC (pin16)
ICCAU
−
6.1
7.8
10.3
V/S VCC (pin7)
ICCVS
−
54.3
67.9
89.6
Vdd (pin21)
ICCD
Resistance to 5 V; R = 180 Ω
6.2
9.3
12.7
Unit
mA
Pin Voltage (test condition: no signal input)
Pin No.
Pin Name
Symbol
Test Conditions
Min
Typ.
Max
1
DC1(S2)
V1
−
−
0.1
−
2
CVBS/Y1/G1 OUT
V2
−
1.0
1.3
1.6
3
AL1 OUT
V3
−
3.8
4.1
4.4
V4
−
1.0
1.3
1.6
V5
−
3.8
4.1
4.4
4
5
Cb1/B1 OUT
AR1 OUT
6
Cr1/R1 OUT
V6
−
1.0
1.3
1.6
10
SYNC FILTER
V10
−
3.0
3.3
3.6
11
SYNC2 IN
V11
−
1.5
1.8
2.1
13
AL2 OUT
V13
−
3.8
4.1
4.4
14
DC2(S1)
V14
−
−
0.1
−
15
AR2 OUT
V15
−
3.8
4.1
4.4
20
XTAL
V20
−
3.8
4.05
4.3
22
VD IN
V22
−
1.2
1.5
1.8
23
HD IN
V23
−
1.2
1.5
1.8
25
SYNC1 IN
V25
−
1.5
1.8
2.1
26
27
28
29
30
31
32
33
34
AR1 IN
DC3(SWLINE1)
AL1 IN
DC4(LINE3-1)
AR2 IN
DC5(LINE2-1)
AL2 IN
AR3 IN
DC6(LINE1-1)
V26
−
4.2
4.4
4.6
V27
−
−
0.2
−
V28
−
4.2
4.4
4.6
V29
−
−
0.2
−
V30
−
4.2
4.4
4.6
V31
−
−
0.1
−
V32
−
4.2
4.4
4.6
V33
−
4.2
4.4
4.6
V34
−
−
0.1
−
35
AL3 IN
V35
−
4.2
4.4
4.6
36
Cr1/R1 IN
V36
−
2.6
2.9
3.2
37
AR4 IN
V37
−
4.2
4.4
4.6
38
Cb1/B1 IN
V38
−
2.6
2.9
3.2
39
AL4 IN
V39
−
4.2
4.4
4.6
40
Y1/G1 IN
V40
−
2.0
2.3
2.6
41
AR5 IN
V41
−
4.2
4.4
4.6
42
SY1 IN
V42
−
2.0
2.3
2.6
34
Unit
V
2006-11-13
TB1328FG
Pin No.
Pin Name
Symbol
Test Conditions
Min
Typ.
Max
43
AL5 IN
V43
−
4.2
4.4
4.6
44
SC1 IN
V44
−
2.6
2.9
3.2
45
AR6 IN
V45
−
4.2
4.4
4.6
46
CVBS3 IN
V46
−
2.0
2.3
2.6
47
AL6 IN
V47
−
4.2
4.4
4.6
48
Cr2/R2 IN
V48
−
2.6
2.9
3.2
V49
−
−
0.1
−
50
Cb2/B2 IN
V50
−
2.6
2.9
3.2
51
DC8(LINE3-2)
V51
−
−
0.1
−
49
DC7(SWLINE2)
V52
−
2.0
2.3
2.6
53
DC9(LINE2-2)
V53
−
−
0.1
−
54
Cr3/R3 IN
V54
−
2.6
2.9
3.2
52
Y2/G2 IN
V55
−
−
0.1
−
56
Cb3/B3 IN
V56
−
2.6
2.9
3.2
57
AR7 IN
V57
−
4.2
4.4
4.6
58
Y3/G3 IN
V58
−
2.0
2.3
2.6
59
AL7 IN
V59
−
4.2
4.4
4.6
60
SY2 IN
V60
−
2.0
2.3
2.6
61
AR8 IN
V61
−
4.2
4.4
4.6
62
SC2 IN
V62
−
2.6
2.9
3.2
63
AL8 IN
V63
−
4.2
4.4
4.6
64
MONITOR OUT
V64
−
0.9
1.2
1.5
55
DC10(LINE1-2)
35
Unit
V
2006-11-13
TB1328FG
Audio Block
Characteristic
Symbol
Test Conditions
Min
Typ
Max
Unit
I/O gain
(AL/AR1, AL/AR2,)
Gauf
input = 2.8Vp-p, 1 kHz,
input resistance 5.6 kΩ
-1.0
0
1.0
dB
I/O frequency characteristic
Fau
-3 dB point, NOTE A
100
⎯
⎯
kHz
Total harmonic distortion
(AL/AR1, AL/AR2,)
thd
input = 2.8 Vp-p 1 kHz, NOTE A
⎯
0.02
0.05
%
NOTE A, NOTE B
5.6
6.5
⎯
Vp-p
Input dynamic range
Vdyau
Output offset voltage
Vauswof
Offset on AU1(2) OUT between
AU1(2) OUT = 0000 to 1000
-30
0
+30
mV
Ripple rejection ratio
Vrrr
100Hz and 100mVp-p ripple is added
to AU Vcc, NOTE A
30
45
⎯
dB
Mute mode attenuation
Gaumute
input = 2.8Vp-p, 1 kHz, NOTE A
75
85
⎯
dB
Crosstalk among inputs
Gaucrs
input = 2.8Vp-p, 1 kHz, NOTE A
75
85
⎯
dB
S/N ratio
Gausn
input = 2.8Vp-p, 1 kHz, NOTE A
80
90
⎯
dB
Pins
26,28,30,32,33,35,37,39,41,43,45,47
,57,59,61,63
65
87
109
kΩ
Input impedance of input pins
Imau
NOTE A: These parameters are not tested during production and are provided only as information to assist the design of
applications.
NOTE B: Input = 1kHz, the amplitude at which the total harmonic distortion becomes 1%.
Video Block
Characteristic
Sync-tip clamp mode
Input dynamic
range
I/O gain
Sync-tip clamp GCA
mode
Symbol
Test Conditions
Min
Typ.
Max
1.5
1.7
−
1.5
1.7
−
1.4
2.1
−
1.35
1.5
−
YCbCr-OUT
-3.5
-3.0
-2.5
FILPASS = 0/1, input = 0.2Vp-p 10
kHz, BANDWIDTH = cnt, f0 SW = 1
-0.5
0
0.5
2.5
3.0
3.5
MONITOR OUT
5.5
6.0
6.5
−
−
-6.5
−
-3.3
−
Vdsync
Vdsyncgca
Bias mode
Vdbias
Monitor out
Vdmoni
GAIN = -3dB
G-3
GAIN = 0dB
G0
GAIN = +3dB
G+3
GAIN = +6dB
G+6
GCA min
Gmin
GCA cnt
Gcnt
GCA max
Gmax
FILPASS = 0, BANDWIDTH = max,
Sine wave input for Bias mode, Y
with sync for others.
Input = 0.2Vpp 10kHz
BUS setting Y/CVBS GAIN=-3dB
4.5
−
−
Gycmy
SY-IN to MONITOR-OUT, No input
into SC-IN, YC MIX = 1
5.5
6.0
6.5
Gycmc
SC-IN to MONITOR-OUT, No input
into SY-IN, YC MIX = 1
5.5
6.0
6.5
YC MIX gain
Unit
Vp-p
dB
dB
36
2006-11-13
TB1328FG
Characteristic
I/O frequency
characteristic 1-1
(YCbCr)
I/O frequency
characteristic 1-2
(YCbCr)
I/O frequency
characteristic 1-3
(YCbCr)
I/O frequency
characteristic 1-4
(CbCr)
I/O frequency
characteristic 1-5
(CbCr)
YCbCr GAIN = -3dB
YCbCr GAIN = 0dB
Test Conditions
fg-3
Fg0
FILPASS = 1, 0.2 Vp-p input, -3 dB
point, NOTE A
80
100
−
80
100
−
80
100
−
14.0
16.5
18.0
BANDWIDTH = cnt
fLcnt
9.5
10.5
11.5
BANDWIDTH = min
fLmin
4.0
4.5
5.0
BANDWIDTH = max
fHmax
BANDWIDTH = cnt
fHcnt
BANDWIDTH = min
fHmin
BANDWIDTH = max
fhfLmax
BANDWIDTH = cnt
fhfLcnt
BANDWIDTH = min
fhfLmin
BANDWIDTH = max
fhfHmax
BANDWIDTH = cnt
fhfHcnt
BANDWIDTH = min
fhfHmin
BANDWIDTH = max
FILPASS = 0, GAIN = 00, f0 SW =0,
0.2 Vp-p input, -3 dB point, NOTE A
FILPASS = 0, GAIN = 00, f0 SW = 1,
0.2 Vp-p input, -3 dB point, NOTE A
FILPASS = 0, GAIN = 00, f0 SW = 0,
fc HALF = 1, -3 dB point, NOTE A
FILPASS = 0, GAIN = 00, f0 SW = 1,
fc HALF = 1, 0.2 Vp-p input, -3 dB
point, NOTE A
Fdg-3
YCbCr GAIN = 0dB
Fdg0
YCbCr GAIN = +3dB
Fdg+3
FILPASS = 1, 0.2 Vp-p input, -3 dB
point, NOTE A
fdHmax
BANDWIDTH = cnt
fdLcnt
BANDWIDTH = min
fdHmin
BANDWIDTH = max
fdHmax
FILPASS = 0, f0 SW = 0, 0.2 Vp-p
input, -3 dB point, NOTE A
FILPASS = 0, f0 SW = 1, 0.2 Vp-p
input, -3 dB point, NOTE A
41
46
51
27
30.3
34
12
13.4
15
7.4
8.3
9.1
4.6
5.2
5.8
2.1
2.4
2.6
21
24.1
27
14
15.7
18
6.0
6.8
8.0
−
0
−
−
0
−
−
0
−
-0.90
0
0.90
-0.5
0
0.5
-0.23
0
0.23
-3.2
0
3.2
-1.05
0
1.05
BANDWIDTH = cnt
fdHcnt
BANDWIDTH = min
fdHmin
-0.70
0
0.70
YCbCr GAIN = -3dB
TdL-3
−
4
10
YCbCr GAIN = 0dB
TdL0
−
4
10
I/O delay time 1-1
FILPASS = 1, 1 MHz, NOTE A
TdL+3
−
4
10
BANDWIDTH = max
TdLmax
28
33
38
BANDWIDTH = cnt
TdLcnt
45
48
55
BANDWIDTH = min
TdLmin
96
107
120
BANDWIDTH = max
TdHmax
10
16
20
BANDWIDTH = cnt
TdHcnt
15
20
25
BANDWIDTH = min
TdHmin
35
39
45
YCbCr GAIN = +3dB
I/O delay time 1-2
I/O delay time 1-3
(YCbCr)
Max
fg+3
Differential 1-2 of
frequency
characteristic
among YCbCr
outputs
(YCbCr)
Typ.
fLmax
YCbCr GAIN = -3dB
(YCbCr)
Min
BANDWIDTH = max
YCbCr GAIN = +3dB
Differential 1-1 of
frequency
characteristic
among YCbCr
outputs
Differential 1-3 of
frequency
characteristic
among YCbCr
outputs
Symbol
FILPASS = 0, GAIN = 00, f0 SW = 0,
1 MHz, NOTE A
FILPASS = 0, GAIN = 00, f0 SW = 1,
1 MHz, NOTE A
37
Unit
MHz
MHz
MHz
MHz
MHz
MHz
MHz
MHz
ns
ns
ns
2006-11-13
TB1328FG
Characteristic
I/O delay time 1-4
(CbCr)
BANDWIDTH = max
Symbol
TdhfLmax
BANDWIDTH = cnt
TdhfLcnt
BANDWIDTH = min
TdhfLmin
BANDWIDTH = max
TdhfHmax
I/O delay time 1-5
(CbCr)
Differential 1-1 of
delay time among
YCbCr outputs
BANDWIDTH = cnt
TdhfHcnt
BANDWIDTH = min
Differential 1-3 of
delay time
between Y and
Cb/Cr outputs
Differential 1-4 of
delay time
between Cb and
Cr outputs
I/O frequency
characteristic 2
(CVBS,GCA)
FILPASS = 0, GAIN = 00, f0 SW = 0,
fc HALF = 1, 1 MHz, NOTE A
FILPASS = 0, GAIN = 00, f0 SW = 1,
fc HALF = 1, 1 MHz, NOTE A
Max
55
60
65
80
91
100
190
220
260
20
24
30
29
34
39
66
72
80
Tddg-3
-10
0
10
YCbCr GAIN = 0dB
Tddg0
-10
0
10
Tddg+3
-10
0
10
TddHmax
-10
0
10
-10
0
10
BANDWIDTH = max
BANDWIDTH = cnt
TddHcnt
FILPASS = 1, 1 MHz, NOTE A
FILPASS = 0, f0 SW = 0, 1 MHz,
NOTE A
BANDWIDTH = min
TddHmin
-10
0
10
BANDWIDTH = max
TddHmax
0
8
20
5
14
20
25
33
45
BANDWIDTH = cnt
TddHcnt
BANDWIDTH = min
TddHmin
BANDWIDTH = max
TddHmax
BANDWIDTH = cnt
TddHcnt
BANDWIDTH = min
TddHmin
GCA GAIN = min
fdgcamin
GCA GAIN = cnt
fdgcacnt
GCA GAIN = max
fdgcamax
GCA GAIN = min
TgdLmin
GCA GAIN = cnt
TgdLcnt
GCA GAIN = max
TgdLmax
I/O frequency characteristic 3
(MONITOR)
Mute mode attenuation
FILPASS = 0, f0 SW = 1,
fc HALF = 1, 1 MHz, NOTE A
fgm
Gmute
Among input channels
Gcrschs
Among inputs in a channel
Gcrsins
HD/VD/ SYNC-in to
Video-out
Gcrsync
Unit
ns
ns
ns
ns
ns
-10
0
10
-10
0
10
-20
0
20
−
30
−
−
30
−
−
30
−
−
10
20
−
10
20
−
10
20
0.2 Vp-p input, -3 dB point, NOTE A
60
80
−
MHz
5 MHz sin wave input, NOTE A
−
-70
-60
dB
−
-70
-60
−
-60
-55
−
3.4
−
FILPASS = 0, f0 SW = 0,
fc HALF = 1, 1 MHz, NOTE A
FILPASS = 1, 0.2 Vp-p input, -3 dB
point, NOTE A
FILPASS = 1, 1 MHz, NOTE A
5 MHz sin wave input, NOTE A
Crosstalk
Typ.
TdhfHmin
I/O delay time 2
(CVBS,GCA)
Min
YCbCr GAIN = -3dB
YCbCr GAIN = +3dB
Differential 1-2 of
delay time among
YCbCr outputs
Test Conditions
BANDWIDTH=min, NOTE A
38
ns
MHz
ns
dB
mV
2006-11-13
TB1328FG
Synchronization Block (Test condition: A-SYNC = 1 (ON))
Characteristic
Symbol
525/60i
H/V-sync separation level
Test Conditions
Min
Typ
Max
Vsep100
HV-SEP = 00, NOTE A, NOTE C
12
18
24
Vsep101
HV-SEP = 01, NOTE A, NOTE C
20
26
32
Vsep110
HV-SEP = 10, NOTE A, NOTE C
26
31
38
Vsep111
HV-SEP = 11, NOTE A, NOTE C
38
43
50
Vsep200
HV-SEP = 00, NOTE A, NOTE C
20
25
30
Vsep201
HV-SEP = 01, NOTE A, NOTE C
27
33
38
Vsep210
HV-SEP = 10, NOTE A, NOTE C
33
38
45
Vsep211
HV-SEP = 11, NOTE A, NOTE C
45
50
55
Vsep300
HV-SEP = 00, NOTE A, NOTE C
14
20
26
Vsep301
HV-SEP = 01, NOTE A, NOTE C
21
27
33
Vsep310
HV-SEP = 10, NOTE A, NOTE C
25
33
39
Vsep311
HV-SEP = 11, NOTE A, NOTE C
37
44
50
1125/60i
Unit
%
%
SVGA/60
%
Threshold amplitude for HD input
VthHD
HV OUT = 1
0.8
−
−
Vp-p
Threshold amplitude for VD input
VthVDn
HV OUT = 1
0.9
−
−
Vp-p
VhdH
High level
1.0
1.2
1.4
VhdL
Low level
−
0.1
0.4
Thdw0
HD WIDTH = 0
-
1.7
-
Thdw1
HD WIDTH = 1
-
0.7
-
H sync-in to HD-out
Thdp1
HV OUT = 0, 1125/60p input,
NOTE D
-
90
-
ns
HD-in to HD-out
Thdp2
HV OUT = 1, NOTE A
-
20
-
ns
VvdH
High level
1.0
1.2
1.4
VvdL
Low level
−
0.1
0.4
Separated VD-OUT
−
290
−
−
285
−
−
270
−
HD-OUT voltage
HD-OUT width
HD-OUT phase
VD-OUT voltage
Sync sep
Tvdws
1250i ODD
Tvdwodd
1250i EVEN
Tvdweven
When 1250i input
VD-OUT width
us
V
us
us
Tvdwfi
Free-run VD-OUT in interlace mode
−
4
−
Tvdwfp
Free-run VD-OUT in progressive
mode
−
8
−
V sync-in to VD-out
Tvdp
Except 1250/50i input, NOTE D
−
0.20
−
H
H sync-in to VD-out
Tvdp1250
1250/50i input, H sync-in to VD-out,
NOTE D
−
320
−
ns
HV OUT = 1, NOTE A
−
20
−
ns
Free-run 1
Free-run 2
VD-OUT phase
V
VD-in to VD-out
Tvdphv
H
NOTE C: 286 mVp-p sync input for 525/60i, 0.3 Vp-p sync input for 1125/60i and SVGA/60.
NOTE D: See the following figures.
39
2006-11-13
TB1328FG
Characteristic
Dummy HD-OUT frequency
Symbol
Min
Typ.
Max
fh156
HV FREQ2 = 00000, H DMY = 1
−
15.564
−
fh157/60i
HV FREQ2 = 00001, H DMY = 1
−
15.701
−
fh312
HV FREQ2 = 00010, H DMY = 1
−
31.401
−
fh315
HV FREQ2 = 00011, H DMY = 1
−
31.401
−
fh281/50i
HV FREQ2 = 00100, H DMY = 1
−
27.966
−
fh337/60i
HV FREQ2 = 00101, H DMY = 1
−
33.771
−
fh375
HV FREQ2 = 00110, H DMY = 1
−
37.288
−
fh450
HV FREQ2 = 00111, H DMY = 1
−
44.746
−
fh1250
HV FREQ2 = 01000, H DMY = 1
−
31.401
−
fh379
HV FREQ2 = 01001, H DMY = 1
−
37.288
−
fh640
HV FREQ2 = 01010, H DMY = 1
−
66.288
−
fh750
HV FREQ2 = 01011, H DMY = 1
−
74.577
−
fh562
HV FREQ2 = 01100, H DMY = 1
−
55.932
−
fh157/30p HV FREQ2 = 10000, H DMY = 1
−
15.700
−
HV FREQ2 = 10001, H DMY = 1
−
27.117
−
fh281/25p HV FREQ2 = 10010, H DMY = 1
−
27.965
−
fh337/30p HV FREQ2 = 10011, H DMY = 1
−
33.769
−
fh270/48sf HV FREQ2 = 10100, H DMY = 1
−
27.117
−
−
312.5
−
fh270
fv625i
Dummy VD-OUT frequency
Test Conditions
HV FREQ2 = 00000, V DMY = 1
fv525i
HV FREQ2 = 00001, V DMY = 1
−
262.5
−
fv625p
HV FREQ2 = 00010, V DMY = 1
−
625
−
fv525p
HV FREQ2 = 00011, V DMY = 1
−
525
−
fv1125i50
HV FREQ2 = 00100, V DMY = 1
−
562.5
−
fv1125i60
HV FREQ2 = 00101, V DMY = 1
−
562.5
−
fv750p50
HV FREQ2 = 00110, V DMY = 1
−
750
−
fv750p60
HV FREQ2 = 00111, V DMY = 1
−
750
−
fv1250iO
HV FREQ2 = 01000, V DMY = 1,
ODD
−
624.5
−
fv1250iE
HV FREQ2 = 01000, V DMY = 1,
EVEN
−
625.5
−
fvsvga
HV FREQ2 = 01001, V DMY = 1
−
628
−
fvsxga
HV FREQ2 = 01010, V DMY = 1
−
1066
−
fvuxga
HV FREQ2 = 01011, V DMY = 1
−
1250
−
fv1125p50 HV FREQ2 = 01100, V DMY = 1
−
1125
−
fv525p30
HV FREQ2 = 10000, V DMY = 1
−
525
−
fv1125p24 HV FREQ2 = 10001, V DMY = 1
−
1125
−
fv1125p25 HV FREQ2 = 10010, V DMY = 1
−
1125
−
fv1125p30 HV FREQ2 = 10011, V DMY = 1
−
1125
−
fv1125s24 HV FREQ2 = 10100, V DMY = 1
−
562.5
−
40
Unit
kHz
H
2006-11-13
TB1328FG
Other Blocks
Characteristic
Symbol
Test Conditions
Min
Typ.
Max
Unit
−
0.4
−
Vp-p
0.5
1.5
2.0
µs
Imnsfil200 SIG DET IMPE = 00, NOTE G
14
20
26
Imnsfil201 SIG DET IMPE = 01, NOTE G
11
15
19
Imnsfil210 SIG DET IMPE = 10, NOTE G
7
10
13
Imnsfil211 SIG DET IMPE = 11, NOTE G
4.2
6.0
7.8
XTAL oscillation amplitude
Vosc
NOTE A, NOTE E
No signal detection filter
tnsfil1
SIG LPF = 1, NOTE F, NOTE A
Impedance for no signal detection filter
No signal detection threshold voltage
L⇔M
kΩ
Vthns00
SIG DET LVL = 00, NOTE H
0.45
0.55
0.65
Vthns01
SIG DET LVL = 01, NOTE H
0.70
0.80
0.90
Vthns10
SIG DET LVL = 10, NOTE H
0.90
1.05
1.15
Vthns11
SIG DET LVL = 11, NOTE H
1.15
1.30
1.40
0.8
1.0
1.2
2.8
3.0
3.2
VdcthLM
DC detection threshold (DC)
V
Pins 1,14,27,29,31,34,49,51,53,55
M⇔H
DC detection threshold (S)
Input impedance of DC detection pins
VdcthMH
VdcthS
Imdc
V
Pins 38,44,48,50,56,62
0.8
1.0
1.2
V
Pins 1,14,27,29,31,34,49,51,53,55
100
150
-
kΩ
NOTE E: The amplitude of oscillation wave at the point between the crystal and the series capacitor.
NOTE F: Remove the external capacitor connected to SYNC FILTER pin (pin 10), HV SEP1 = 00, SIG DET SW = 1(SYNC-1IN),
SIG DET IMPE=11. The delay time from SYNC1-IN input (525/60i) to SYNC FILTER wave form.
NOTE G: Remove the external capacitor connected to SYNC FILTER pin (pin 10). Connect 10 kΩ resistor between SYNC FILTER
pin and GND. No input into SYNC1-IN. Measure the current (Ir) on the resistor. Imnsfil2xx = 3.3 / Ir - 10kΩ.
NOTE H: Remove the external capacitor connected to SYNC FILTER pin (pin 10). Input a 0V - Vthnsxx [V] pulse of 15.7 kHz into
SYNC FILTER pin. The pulse voltage when SIG DET status changes.
41
2006-11-13
TB1328FG
Vcc 9V
Vcc 5V
Test circuit
100μF
0.01μF
0.01μF
VD IN
HD IN
SYNC1 IN
DC3
AR1 IN
AL1 IN
DC4
AR2 IN
DC5
AL2 IN
+
+
100μF
470Ω
V/S GND
Cb1/B1 IN
SYNC2 IN
16
AR4 IN
AR2 OUT
15
Cr1/R1 IN
AU Vcc (9V)
DC2(S1)
AL2 OUT
AR2 OUT
#35
1μF
10kΩ
14
5.6kΩ
#36
100pF 1μF
FB OUT
0.1μF
13
75Ω
100μF
0.01μF
SCL 18
SDA 17
Vss 19
470Ω
#20
#21
XTAL 20
Vdd (3.3V) 21
SDA
SCL
10pF
3.579545MHz
47μF 1/2W 180Ω
0.01μF
#22
VD IN 22
#23
HD IN 23
#25
1μF
4.7μF
100Ω
100Ω
0.1μF
100pF
AU GND 24
26
AR1 IN
SYNC1 IN 25
27
#26
1μF
5.6kΩ
0.1μF
28
AL1 IN
DC3 (SW LINE1)
#28
100pF
10kΩ
1μF 5.6kΩ
#30
DC4(LINE3-1) 29
30
AR2 IN
DC5(LINE2-1) 31
33
34
35
AL3 IN
36
Cr1/R1 IN
DC6(LINE1-1)
37
AL3 IN
100pF
AR3 IN
38
DC6
10kΩ 0.1μF
+
#33
5.6kΩ 1μF
0.1μF
10kΩ
100pF
1μF 5.6kΩ
0.1μF
5.6kΩ
1μF
#32
32
AL2 IN
100pF
AR3 IN
+
100pF 10kΩ
75Ω
AL2 OUT
11
8
10
9
HD OUT
HD OUT
#7
10Ω
510Ω
AR1 OUT
Cb1/B1 OUT
AR6 IN
10Ω
4
#4
CVBS3 IN
AL1 OUT
510Ω
AL1 OUT
#2
64 MONITOR OUT
63 AL8 IN
62 SC2 IN
CVBS/Y1/G1
OUT
2
1
10kΩ
DC1
510Ω
0.1μF
#63
#62
10Ω
MONITOR OUT
100pF
100pF
5.6kΩ 1μF
75Ω
SC2 IN
AL8 IN
100pF
#61
61 AR8 IN
60 SY2 IN
#60
SY2 IN
AR8 IN
AL7 IN
Y3/G3 IN
AR7 IN
Cr2/R2 IN
75Ω
1μF
#59
100pF
5.6kΩ 1μF
5.6kΩ 1μF
59 AL7 IN
58 Y3/G3 IN
#58
#57
1μF
100pF
75Ω
5.6kΩ 1μF
1μF
0.1μF
75Ω
10kΩ
DC10
DC9
Cr2/R2 IN
10kΩ
Y2/G2 IN
75Ω
1μF
#54
0.1μF
1μF
75Ω
#52
10kΩ 0.1μF
DC8
75Ω
Cb2/B2 IN
DC7
10kΩ 0.1μF
#50
1μF
#56
57 AR7 IN
56 Cb3/B3 IN
55 DC10(LINE1-2)
1μF
54 Cr3/R3 IN
#48
75Ω
DC1(S2)
Cr2/r2 IN
53 DC9(LINE2-2)
#47
CVBS/Y1/G1 OUT
52 Y2/G2 IN
100pF
5.6kΩ 1μF
AL6 IN
51 DC8(LINE3-2)
1μF
50 Cb2/B2 IN
47
#46
75Ω
Cr1/R1 OUT
Cb1/B1 OUT
3
46
1μF
Main out
AR1 OUT
#45
5.6kΩ
0.01μF
6
47μF
47μF
#6
Cr1/R1 OUT
100pF
45
0.01μF
7
V/S Vcc (5V)
75Ω
VD OUT
5
SC1 IN
#43
49 DC7(SW LINE2)
Cr2/R2 IN
AL5 IN
TB1328FG
1μF
100pF
5.6kΩ 1μF
75Ω
VD OUT
SYNC2 IN
180pF
+
AL6 IN
SY1 IN
#42
100pF
CVBS3 IN
39
75Ω
#44
AR6 IN
AR5 IN
#41
1μF
SC1 IN
Y1/G1 IN
#40
5.6kΩ
SY1 IN
AL5 IN
SYNC FILTER
AL4 IN
40
1μF
75Ω
100pF 1μF
0.1μF
#10
41
5.6kΩ
#39
42
100pF
#11
43
AR5 IN
#38
1μF
44
Y1/G1 IN
1μF
75Ω
48
AL4 IN
5.6kΩ
+
Cb1/B1 IN
12
#37
AR4 IN
Components in the test circuits are only used to obtain and confirm the device characteristics. These components and
circuits do not warrant to prevent the application equipment from malfunction or failure.
42
2006-11-13
7
6
5
4
3
2
1
14
13
12
11
10
9
8
9
1.5kΩ
D-pin
13
3
8
12
2
7
11
6
1.5kΩ
43
H-SYNC
Audio 7
R
AL8 IN
AR8 IN
SC2 IN
AR7 IN
AL7 IN
SY2 IN
1
Audio 8
4
Z31
14
Z2.0V
10
Z30
5
Z2.0V
15
G
B
75Ω
75Ω
1μF
100pF
5.6kΩ
100pF
0;1μF
5.6kΩ
1μF
MONITOR OUT
100pF
100pF
1μF
5.6kΩ 1μF
75Ω
100pF
1μF
5.6kΩ 1μF
75Ω
10kΩ
1μF
Y3/G3 IN
Cb3/B3 IN
DC10
#55
2kΩ
#63
#1
#62
#61
#60
#59
#58
#57
#56
#48
1μF
10kΩ
#47
0;1μF
1μF
100pF
75Ω
5.6kΩ 1μF
D-SUB15
Cr2/r2 IN
#54
AL6 IN
10kΩ
1μF
0;1μF
54 Cr3/R3 IN
1kΩ
64 MONITOR OUT
63 AL8 IN
62 SC2 IN
61 AR8 IN
60 SY2 IN
59 AL7 IN
58 Y3/G3 IN
57 AR7 IN
56 Cb3/B3 IN
CVBS
AR1 OUT
Cb1/B1 OUT
AL1 OUT
CVBS/Y1/G1 OUT
DC1(S2)
9
10
#10
HD OUT
#6
10Ω
47μF
#4
#2
0.01μF
VD OUT
8
11
12
13
30
AR2 IN
14
16
26
AR1 IN
15
27
DC3 (SW LINE1)
100μF
0.01μF
SDA 17
SCL 18
Vss 19
XTAL 20
Vdd (3.3V) 21
VD IN 22
HD IN 23
AU GND 24
SYNC1 IN 25
28
AL1 IN
DC4(LINE3-1) 29
31
DC5(LINE2-1)
DC2(S1)
47μF
7
CVBS
32
AL2 IN
AR2 OUT
10Ω
510Ω
10Ω
470Ω
470Ω
#20
#22
#23
#25
#26
#27
#28
#29
#30
#31
#32
5.6kΩ
100Ω
100Ω
3.579545MHz
10pF
0.01μF
SDA
SCL
47μF
0.1μF
1/2W 180Ω
4.7μF
1μF
100pF
1μF 5.6kΩ
100pF
1μF
5.6kΩ
1μF 5.6kΩ
100pF
100pF
1μF
AL2 IN
AR2 IN
AL1 IN
AR1 IN
V-SYNC
H-SYNC
SYNC1 IN
0;1μF
10kΩ
0;1μF
10kΩ
0;1μF
10kΩ
Vcc 9V
Vcc 5V
DC3(SW LINE1)
Audio 1
DC4(LINE3-1)
DC5(LINE2-1)
Audio 2
100μF
100μF
0.01μF
0.01μF
Cr1/R1 OUT
AL1 OUT
Cb1/B1 OUT
Main out
Cr1/R1 OUT
6
V/S Vcc (5V)
5
SYNC FILTER
4
C
SYNC2 IN
3
changed by
CbCrPIN1=”1"
V/S GND
2
Y
TB1328FG
CVBS
AL2 OUT
1
Y
or
CVBS
changed by
CbCrPin3=”1"
CVBS
53 DC9(LINE2-2)
C
Y
or
CVBS
55 DC10(LINE1-2)
100pF
DC9
Cr3/R3 IN
#46
CVBS3 IN
52 Y2/G2 IN
#45
AR6 IN
1μF#53
75Ω
SC1 IN
75Ω
100pF
AU Vcc (9V)
+
5.6kΩ
AL5 IN
Y2/G2 IN
SC1 IN
#44
SY1 IN
DC(LINE2-2)
#43
AR5 IN
DC(LINE1-2)
1μF
YorCVBS
100pF
#42
Y1/G1 IN
changed by
CbCrPin2=”1"
changed by
CbCrPin2=”1"
5.6kΩ
75Ω
C
75Ω
33
1μF
34
1μF
35
#41
36
#40
37
1μF
38
1μF
C
75Ω
AL4 IN
51 DC8(LINE3-2)
5.6kΩ
#11
39
#39
Cb1/B1 IN
40
1μF
AR4 IN
#52
#38
41
#37
42
1μF
Cr1/R1 IN
10kΩ
100pF
5.6kΩ R41
#36
0;1μF
100pF
#14
AL3 IN
DC(LINE3-2)
Y1/G1 IN
#35
AR3 IN
DC6(LINE1-1)
43
#33
#51
75Ω
#34
44
100pF
75Ω
5.6kΩ
Cb2/B2 IN
100pF
1μF
50 Cb2/B2 IN
75Ω
49 DC7(SW LINE2)
AR4 IN
AL4 IN
1μF
#50
1μF
Cb1/B1
IN
10kΩ
0;1μF
5.6kΩ
10kΩ
100pF
45
Cr1/R1
IN
46
0;1μF
47
5.6kΩ 1μF
48
SY1 IN
DC(LINE2-1)
+
CVBS3 IN
Cb
#49
Y
+
DC(SW LINE2)
1
1μF
8
75Ω
2
Cr2/R2 IN
9
DC6(LINE1-1)
3
D-pin
10
DC(LINE1-1)
4
Audio 3
11
Audio 4
5
Audio 5
12
AR5 IN
AL5 IN
DC(LINE3-1)
+
6
AR3 IN
AL3 IN
Cr
+
DC(SW LINE1)
+
13
AL6 IN
7
AR6 IN
14
Audio 6
TB1328FG
Application circuit 1 (Typical values)
0;1μF
AR2 OUT
AL2 OUT
10kΩ
180pF
0.1μF
VD OUT
0.01μF
HD OUT
510Ω
AR1 OUT
510Ω
CVBS/Y1/G1
OUT
2kΩ
V-SYNC
S-pin 2
Input video signals, which are driven with low impedance.
The application circuits shown in this document are provided for reference purposes only. Thorough evaluation is
required especially in the mass production design phase.
Toshiba dose not grant the use of any industrial property rights with these examples of application circuits.
2006-11-13
TB1328FG
Application circuit 2 (Examples of Connectors)
75Ω
1μF
100pF
100pF
5.6kΩ 1μF
75Ω
1μF
22kΩ
5.6kΩ 1μF
39kΩ
1μF
75Ω
1μF
SY1 IN
AR2 IN
AL2 IN
DC3(SW LINE1)
Cr1/R1 IN
DC4(LINE3-1)
Cb1/B1 IN
DC5(LINE2-1)
Y1/G1 IN
DC6(LINE1-1)
SCART
8
9
10
11
12
13
14
1
2
3
4
5
6
7
D
11
6
12
7
1
13
14
8
2
9
3
15
D-SUB15
10
4
5
DC3(SW LINE1)
23
22
VD IN
27
100Ω 4.7μF
36
HD IN
29
100Ω 1μF
75Ω
38
Cr1/R1 IN
31
D-pin
1μF
40
DC4(LINE3-1)
34
Cb1/B1 IN
27
1μF
36
DC5(LINE2-1)
29
75Ω
38
Y1/G1 IN
31
1μF
0.1μF
40
DC6(LINE1-1)
34
Z2.0V
Z2.0V
5V
D-SUB15
The application circuits shown in this document are provided for reference purposes only. Thorough evaluation is
required especially in the mass production design phase.
Toshiba dose not grant the use of any industrial property rights with these examples of application circuits.
44
2006-11-13
TB1328FG
Application circuit 3 (system configuration)
(1) For non-standard signals such as CVBS, YC (S-video), 525i, 625i, etc.
Color decoder / IP converter / ...
TB1328
Video
SW
Video-in
Video block
ADC
PLL
Sync-in
PAL/NTSC/SECAM
Color decoder
Sync processor
Freq
counting
block
Sync block
I/P converter
Scaler
HD/VD-in
Sync
SW
The TB1328FG cannot be used for non-standard signals such as weak strength signals, ghost signals, etc. Therefore,
these signals should be dealt with through the use of another device such as a color-decoder which is capable of
handling these signals. In such cases, the signal switcher and the video circuits of the TB1328FG can be used.
Exceptionally, “the no signal detection” can be also used for those signals.
The TB1328FG cannot distinguish between component and RGB video. The different kinds of input signal should be
separated through the use of different signal-specific input pins; for example, specific-purpose pins for RGB video input
only or component video input only.
(2) For standard component video (SMPTE STANDARD) and standard RGB video (VESA STANDARD)
Color decoder / IP converter / ...
TB1328
Video
SW
Video-in
Video block
ADC
PLL
Sync-in
Sync block
Sync
SW
PAL/NTSC/SECAM
Color decoder
Sync processor
Freq
counting
block
HD/VD-in
I/P converter
Scaler
The TB1328FG can detect the format type of standard signal inputs.
The application circuits shown in this document are examples provided for reference purposes only. Thorough evaluation
is required especially in the mass production design phase.
By furnishing these examples of application circuits, Toshiba does not grant the use of any industrial property rights.
45
2006-11-13
TB1328FG
Package dimensions
LQFP64-P-1010-0.50A
Unit: mm
Weight: 0.34 g (Typ.)
46
2006-11-13
TB1328FG
About solderability, following conditions were confirmed
• Solderability
(1) Use of Sn-37Pb solder Bath
· solder bath temperature = 230°C
· dipping time = 5 seconds
· the number of times = once
· use of R-type flux
(2) Use of Sn-3.0Ag-0.5Cu solder Bath
· solder bath temperature = 245°C
· dipping time = 5 seconds
· the number of times = once
· use of R-type flux
RESTRICTIONS ON PRODUCT USE
060116EBA
• The information contained herein is subject to change without notice. 021023_D
• TOSHIBA is continually working to improve the quality and reliability of its products. Nevertheless, semiconductor
devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical
stress. It is the responsibility of the buyer, when utilizing TOSHIBA products, to comply with the standards of
safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of
such TOSHIBA products could cause loss of human life, bodily injury or damage to property.
In developing your designs, please ensure that TOSHIBA products are used within specified operating ranges as
set forth in the most recent TOSHIBA products specifications. Also, please keep in mind the precautions and
conditions set forth in the “Handling Guide for Semiconductor Devices,” or “TOSHIBA Semiconductor Reliability
Handbook” etc. 021023_A
• The TOSHIBA products listed in this document are intended for usage in general electronics applications
(computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances,
etc.). These TOSHIBA products are neither intended nor warranted for usage in equipment that requires
extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or
bodily injury (“Unintended Usage”). Unintended Usage include atomic energy control instruments, airplane or
spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments,
medical instruments, all types of safety devices, etc. Unintended Usage of TOSHIBA products listed in this
document shall be made at the customer’s own risk. 021023_B
• The products described in this document shall not be used or embedded to any downstream products of which
manufacture, use and/or sale are prohibited under any applicable laws and regulations. 060106_Q
• The information contained herein is presented only as a guide for the applications of our products. No
responsibility is assumed by TOSHIBA for any infringements of patents or other rights of the third parties which
may result from its use. No license is granted by implication or otherwise under any patents or other rights of
TOSHIBA or the third parties.021023_C
• The products described in this document are subject to the foreign exchange and foreign trade control laws.
021023_E
47
2006-11-13