NTE NTE7149

NTE7149
Integrated Circuit
2
I C Bus Control NTSC 1–Chip Color TV IC
Description:
The NTE7149 is an integrated circuit in a 56–Lead DIP type package designed for use as a PIF, SIF,
video, chroma and deflection circuit for NTSC color TVs. This device also provides audio/video
switching and a text interface.
Features:
PIF Circuit
D PLL Type IF Demodulation (Bus Alignment) D RF AGC Output (Delay Point: Bus Alignment)
D Adjustment Free AFT Without Tank Coil
D Dual Time Constant Fast AGC
Video Circuit
D Black Stretcher
D Uni–Color Circuit (Bus Control)
D 3.58MHz Trap Filter Circuit (Bus ON/OFF)
D DC Restoration Circuit
D D.L. Aperture Compensate Circuit (Bus Control) D Y Delay Line Circuit
D Internal Filter Auto–Adjust Circuit (FSC Link Type)
Chroma Circuit
D Color Control Circuit (Bus Control)
D Tint Control Circuit (Bus Control)
D B.P.F. / T.O.F. Circuit (Bus Select)
D Included ACC/Killer Filter
SIF Circuit
D Inter Carrier SIF System
D External Sound Select Switch (Bus Select)
D Attenuator Circuit (Bus Control)
Text Circuit
D Linear RGB Input
D Cut Off/Drive Adjustment (Bus Adjustment)
D RGB Primary Color Output
Deflection Circuit
D Adjustment Free Countdown System
D Vertical Amplitude Adjustment (Bus Adjustment)
D Sync. Separation Output
D Vertical Ramp Output
D X–Ray Protect Circuit
D Dual Time Constant AFC Circuit
D Auto–Slicer Type High Performance Sync. Separation Circuit
D Horizontal and Vertical Position Adjustment (Bus Adjustment)
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12V
Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.19W
Derate Above 25°C . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17.5mW/°C
Input Terminal Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . GND–0.3V to VCC+0.3V
Input Signal Amplitude, ein . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4VP–P
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C
Recommended Operating Conditions:
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
PIF Power Supply Voltage
VCCP
8.5
9.0
9.5
V
SIF Power Supply Voltage
VCCS
8.5
9.0
9.5
V
V/C/D Power Supply Voltage
VCCV
8.5
9.0
9.5
V
H. VCC Power Supply Voltage
H. VCC
8.5
9.0
9.5
V
D. VCC Power Supply Voltage
D. VCC
2.7
3.3
3.8
V
TV External Video Input Level
Vin37/39
Including Sync.
–
1.0
–
VP–P
Standard Video Input Level
Vin43
Including Sync.
–
1.0
–
VP–P
Standard Chroma Input Level
Vin45
At Burst Signal
–
286
–
mVP–P
FBP Width
TFBP
Vth = 1.4V, VCC = –1.4V
10
12
–
µs
FBP Input Flow In Current
IFBPmax
–
–
2
mA
PIF Output Load Resistor
ROP
2.0
8.2
–
kΩ
SIF Output Load Resistor
ROS
1.0
8.2
–
kΩ
RGB Output Load Resistor
RORGB
–
1.8
–
kΩ
Horizontal Output Load Resistor
RHOUT
330
800
–
Ω
Vertical Output Load Resistor
RVOUT
4.1
5.7
–
kΩ
Isyncmax
–
–
1
mA
Sync.Separation Output Flow In Current
maximum 10mA
DC Electrical Characteristics: (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Sound Output (Pin2)
V2
3.2
3.7
4.2
V
RF AGC (Pin3)
V3
–
0.0
0.5
V
AGC Filter (Pin5)
V5
7.0
7.5
8.0
V
PIF GND (Pin6)
GND
–
0.0
–
V
PIF Input (Pin7)
V7
1.5
2.0
2.5
V
PIF Input (Pin8)
V8
–
0.0
0.5
V
PIF VCC (Pin9)
VCC
–
9.0
–
V
Loop Filter (Pin10)
V10
–
4.5
–
V
APC Filter (Pin11)
V11
6.0
6.5
7.0
V
VCXO (Pin12)
V12
5.3
5.8
6.3
V
GND
–
0.0
–
V
F–BLK (Pin14)
V14
–
0.0
–
V
Analog R Input (Pin15)
V15
4.4
4.9
5.4
V
Analog G Input (Pin16)
V16
4.4
4.9
5.4
V
Analog B Input (Pin17)
V17
4.4
4.9
5.4
V
V/C/D GND (Pin13)
DC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
–
3.3
–
V
D. VCC (Pin18)
VCC
R Output (Pin19)
V19
BRT, C.O Cent
2.4
2.7
2.9
V
G Output (Pin20)
V20
BRT, C.O Cent
2.4
2.7
2.9
V
B Output (Pin21)
V21
BRT, C.O Cent
2.4
2.7
2.9
V
V SEPA (Pin25)
V25
5.8
6.3
6.8
V
H. VCC (Pin26)
V26
–
9.0
–
V
SCL (Pin27)
V27
4.5
5.0
5.5
V
SDA (Pin28)
V28
4.5
5.0
5.5
V
X–RAY (Pin29)
V29
–
0.0
–
V
H. AFC (Pin33)
V33
7.0
7.5
8.0
V
32fH VCO (Pin34)
V34
5.5
6.0
6.5
V
GND
–
0.0
–
V
2.9
3.4
3.9
V
2.9
3.0
3.9
V
2.9
3.4
3.9
V
D. GND (Pin35)
ABL (Pin36)
V36
BRT, COL Cent
TV Input (Pin37)
V37
ACL (Pin38)
V38
EXT. Video Input (Pin39)
V39
1.1
1.6
2.1
V
Black DET (Pin40)
V40
6.1
6.6
7.1
V
AV/SW Output (Pin41)
V41
1.8
2.3
2.8
V
DC Rest (Pin42)
V42
5.5
6.0
6.5
V
Y Input (Pin43)
V43
4.0
4.5
5.0
V
AFT (Pin44)
V44
2.0
2.5
3.0
V
Chroma Input (PIn45)
V45
1.6
1.85
2.1
V
V / C / D VCC (Pin46)
V46
–
9.0
–
V
TV DET. Output (Pin47)
V47
4.7
5.2
5.7
V
SIF VCC (Pin48)
VCC
–
9.0
–
V
SIF GND (Pin51)
GND
–
0.0
–
V
Limiter Input (Pin52)
V52
–
0.0
0.5
V
Audio TV Input (Pin53)
V53
2.5
3.0
3.5
V
De–Emphasis (Pin54)
V54
4.0
4.5
5.0
V
EXT. Audio Input (Pin55)
V55
2.5
3.0
3.5
V
IF Power Supply Current
Icci
32.8
46.0
52.0
mA
V / C / D Power Supply Current
Iccv
52.7
71.0
76.8
mA
H. VCC Power Supply Current
Icch
10.7
14.0
18.4
mA
D. VCC Power Supply Current
Iccd
5.2
10.0
11.6
mA
BRT, COL Cent
Pin4 GND
Current Consumption
AC Electrical Characteristics: (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
VO1
1.7
2.0
2.3
VP–P
VO2
2.0
2.5
3.0
VP–P
VINmin
–
42
–
dBµV
VINmax
100
107
–
dBµV
VSYNC
2.6
2.9
3.2
V
Output Level for No Input
VIF
4.8
5.2
5.6
V
Differential Gain
DG
–
2
5
%
Differential Phase
DP
–
2
5
DEG
fc
5
7
–
MHz
Carrier Wave Compression Ratio
CR
50
55
–
dB
2nd
HR
50
55
–
dB
PIF Input Resistance
RiPIF
–
1.5
–
kΩ
PIF Input Capacitance
CiPIF
–
3.8
–
pF
Signal to Noise Ratio
S/N
52
55
–
dB
920kHz Beat
I9200
42
45
–
dB
IF AGC Range
RWAGC
61
65
69
dB
IF AGC Voltage
V5MEAN
4.2
4.5
4.8
V
V5max
7.4
7.6
–
V
V5min
–
3.8
–
V
V3max
7.7
8.2
–
V
V3min
–
0.0
0.5
V
DGRFAGC
35
40
–
dB
AFT Center Voltage
V4CENT
2.2
2.5
2.8
V
AFT Voltage
V4max
4.4
4.8
–
V
V4min
–
0.2
0.5
V
mAFT
–
40
–
kHz/V
RAFTOUT
40
50
60
kΩ
bIFVCO
2.0
2.5
–
MHz/V
fph
1.0
1.5
–
MHz
fpl
1.0
1.5
–
MHz
∆fPIFVCO
–
4.4
–
MHz
VAAC
400
500
600
mVrms
VADC
–
4.5
–
V
VAUDIO
–
0.3
1.0
%
AMR
AMR
50
60
–
dB
Limiting Sensitivity
VLIM
–
35
–
dBµV
fAUDIOH
–
130
–
kHz
fAUDIOL
–
–130
–
kHz
RSOUT
24
30
36
kΩ
PIF
Video Detected Output Level
Input Sensitivity
Sync Tip Level
PIF Output Frequency Characteristics
Harmonics Compression Ratio
RF AGC Voltage
RF AGC Control Range
AFT Sensitivity
AFT Output Resistance
PIF VCO Control Sensitivity
PIF VCO Pull–In Range
PIF VCO Control Range
SIF
Sound Output Level
Sound Distortion
Sound Output Frequency Characteristics
Sound Output Resistance
AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
GATTMAXE
–2.0
0.0
+2.0
dB
GATTMAXT
4.0
6.0
8.0
dB
GATTMEAN
–16
–12
–9
dB
GATTMIN
–99
–85
–
dB
V2VAR
–
–
50
mV
V2DC
3.2
3.7
4.2
V
Ri53
–
30
–
kΩ
Ri55
–
47
–
kΩ
Input Impedance
Ri41
100
–
–
kΩ
Input Dynamic Range
Vdi41
1.0
1.2
1.5
V
Video Total Gain
GY
4.5
5.0
–
Video Frequyency Characteristic
fY
6.0
7.0
–
MHz
Vdo1
7.5
8.0
–
V
Black Expansion Amp Gain
GBAMP
1.18
1.43
1.68
Black Expansion Start Point
GBSTP
40
50
60
IRE
TDC
100
103
105
%
GSHcent
1
4
7
dB
GSHmax
9
12
15
dB
GSHmin
–
–18
–15
dB
Sharpness Delay Time
tSHDLY
–
125
–
ns
Contrast Control Characteristics
GCNcent
4.5
6.0
7.5
dB
GCNmin
22.5
24.0
28.5
dB
H. V–BLK Output Voltage
VBLK
–
0.7
1.0
V
V–BLK Width
TVBLK
fsc Trap Gain
GTRAP
–
–28
–20
dB
OSD Switching Voltage
VthOSD
0.7
1.0
1.3
V
OSD Delay Time
tOSDDLY
–
15
30
ns
tOSDD
–
5
10
ns
OSD Rising Time
tR
–
15
30
ns
OSD Falling Time
tF
–
15
30
ns
Input Clamp Voltage
VOSDC
4.4
4.9
5.4
V
OSD Gain
GOSD
1.8
2.0
2.2
Input Dynamic Range
VdiOSD
2.0
2.2
2.4
V
VBRTmax
3.6
4.0
4.3
V
VBRTcen
2.4
2.7
3.0
V
VBRTmin
1.0
1.4
1.7
V
∆VRGB
–50
0
+50
mV
ATT
ATT Gain
DC Voltage Drift
Input Impedance
Video
Maximum Output
DC Restoration
Sharpness Control Characteristics
3.5 to 24.0
H
OSD
OSD Delay Time Difference
Cutoff Drive
Brightness Control Characteristics
Brightness Control Difference Between 3 Axes
AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Vcutmax
0.5
0.65
0.8
V
Vcutcen
–
0.0
–
V
Vcutmin
–0.8
–0.65
–0.5
V
Gdrvmax
3.75
4.25
4.75
dB
Gdrvmin
–4.0
–3.5
–3.0
dB
Input Dynamic Range
Vdi45
0.95
1.5
1.7
V
ACC Characteristics
ea
–23
–20
–17
dB
eb
3
6
9
dB
A
0.9
1.0
1.1
EK
–48
–46
–43
dB
VCXO Frequency Control Range
DfVCXO
±500
±600
–
Hz
VCXO Frequency Control Sensitivity
bVCXO
–
1.0
–
Hz/mV
fVCXOPL
±300
±450
–
Hz
Demodulate Relative Gain
R/B
0.78
0.83
0.88
G/B
0.31
0.35
0.39
Demodulate Relative Phase
R–B
84
91
98
DEG
G–B
233
240
247
DEG
ECR
–
20
40
mVP–P
ECB
–
20
40
mVP–P
ECG
–
20
40
mVP–P
VCLRmax
3.9
4.1
4.3
VP–P
GCLRcen
4.5
6.0
7.5
dB
GCLRmin
38
40
–
dB
GUNIcen
4.5
6.0
7.5
dB
GUNImin
22
24
26
dB
qTNTcen
–7
0
+7
DEG
∆qTNT
±35
±45
±55
DEG
tV–C
–30
0
+30
ns
Horizontal Free Running Frequency
fH
–100
0
+100
Hz
H. Out Pulse Duty
TH
38
41
44
%
H. Out Voltage
VHL
–
0.2
0.3
V
VHH
2.5
3.0
3.5
V
VOSCmin
3.0
3.5
4.0
V
VHST
3.7
4.0
–
V
H. Frequency Control Range
DfH
±500
±650
–
Hz
H. Frequency Control Sensitivity
bH
–
500
–
Hz/V
H. Sync Pull–In Range
DfHPUL
±450
±500
–
Hz
H. Pull–In Stop Period
THSTP
Cutoff Drive (Cont’d)
Cutoff Control Characteristics
Drive Control Characteristics
Chroma
Killer Point
VCXO Pull–In Range
Carrier Wave Remain
Color Control Characteristics
Uni–Color Control Characteristics
Tint Control Characteristics
Video Chroma Delay Time
Deflection
VCO OSC Start Voltage
H. Out Start Voltage
259 to 272
H
AC Electrical Characteristics (Cont’d): (VCC = 9V, H. VCC = 9V, TA = +25°C unless otherwise
specified)
Parameter
Symbol
Test Conditions
Min
Typ
Max
Unit
Deflection (Cont’d)
AFC–2 Control Range
TAFC2
16
17
–
µs
Horizontal Position Adjustment
TPAFC2
–
±3
–
µs
X–Ray Protection Detection Voltage
VXDET
3.35
3.5
3.65
V
X–Ray Protection Hold Voltage
VXHLD
3.9
4.2
4.5
V
X–Ray Protection Hold Current
VXLD
80
100
120
µA
fV
–
295
–
H
TVST
–
224
–
H
TVEND
–
295
–
H
V. Out Pulse Width
TV
–
8
–
H
V. Ramp Amplitude Control
VVL
2.2
2.4
–
V
VVH
–
1.6
1.8
V
H. Sync Separation Level
Rsepa
30
35
40
%
Forced V. OSC (262.5H)
fV60
–
60
–
Hz
Vertical Free Running Frequency
V. Sync Pull–In Range
Pin Connection Diagram
N.C.
Sound Output
RF AGC
SIF Tank
AGC Filter
PIF GND
PIF Input
PIF Input
PIF VCC
Loop Filter
APC Filter
VCXO
GND
F–BLK
Analog R Input
Analog G Input
Analog B Input
D. VCC
R Output
G Output
B Output
V. Output
NFB
V. Ramp
V Sepa Filter
H. VCC
SCL
SDA
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
N.C.
Ext. Audio
De–Emphasis
Audio TV Input
Limiter Input
SIF GND
PIF Tank
PIF Tank
SIF VCC
TV Det. Output
VCC
Chroma Input
AFT
Y Input
DC Restoration
AV/SW Output
Black Det
Ext. Video
ACL
TV Input
ABL
D. GND
32fH VCO
H. AFC
H. Output
Sync Output
FBP Input
X–Ray
56
29
1
28
2.000 (50.9) Max
.551 (14.0)
.165
(4.2)
.070 (1.78)
.118 (3.0)
.600 (15.24)