MITSUBISHI M52771ASP

MITSUBISHI ICs (TV)
M52771ASP
PRELIMINARY
Notice:This is not a final specification.
Some parametric limits are subject to change.
NTSC/PAL TV SIGNAL PROCESSOR
DESCRIPTION
The M52771ASP is a single chip CTV processor which has
PIN CONFIGURATION (TOP VIEW)
VIF/SIF, luminance, chrominance, mono sound, OSD display,
RGB interface, and deflection.
I2C
And it is possible to control each parameters by
bus. A
baseband 1H delay line is built-in, and conjunction with SECAM
decoder M52325AP simplifies multi system CTV chassis.
FEATURES
• Built-in 1H Delay Line using Bi-CMOS technology
• Multistandard PLL demodulator for IF
• Alignment-free sound demodulator
• Flexible source selection with internal CVBS and external CVBS
VIF GND
1
52 VIDEO OUT
AFT OUT
2
51 VIDEO APC FILTER
LIMITER IN
3
50 VCO-2
RF AGC OUT
4
49 VCO-1
IF AGC FILTER
5
48 FM DIRECT OUT
VIF IN-1
6
47 EXT AUDIO IN
VIF IN-2
7
46 AUDIO BYPASS
VIF VCC (5V)
8
45 AUDIO OUT
FAST BLK
9
44
43 -(B-Y) IN
SCL 10
or Y/C input signal
• Audio switch integrated
SCP OUT 11
• Luminance delay line integrated
H OUT 12
DEFLECTION/VSS GND 13
• RGB control circuit with cut-off and drive
• Linear RGB inputs and fast blanking
SDA
• Vertical count-down circuit
Y SW OUT
H OSC 16
37
VCD GND
MUTE FILTER 17
36
TV CVBS IN/Y IN
R OUT 18
35 CHROMA APC FILTER
G OUT 19
34
EXT CVBS IN/C IN
B OUT 20
33
KILLER FILTER
V RAMP/PULSE OUT 21
32
X-TAL 3.58
H VCC (9V) 22
31
ACL IN
30
R IN
• Easy interfacing with SECAM decoder for multistandard
• 52 pin shrink DIP
B IN 23
V RAMP FEEDBACK 24
V-RAMP C 25
APPLICATION
NTSC/PAL TELEVISION
X-TAL 4.43
SYNC SEP IN
• I2C Bus control of various functions
• Small amount of peripheral components
40
39
• Vertical saw tooth generator integrated
applications
41 SECAM REF.
38
14
AFC 1 FILTER 15
• Horizontal synchronaization with two control loops and alignmentfree H-oscillator
42 Hi VCC (9V)
M52771ASP
• Integrated chroma trap and bandpass filters with auto-calibration
-(R-Y) IN
VCD VCC(5V) 26
QUICK REFERENCE DATA
29 IDENT FILTER
28
G IN
27 AFC 2 FILTER
Outline 52P4B
• Supply voltage pin8(VIF), pin26(video/chroma).................... 5.0V
pin22(Start-up), pin42(Output Stage)........... 9.0V
• Supply current pin8 and pin26......................................... 107mA
pin22 and pin42..........................................56mA
• Input signals
• Output signals
VIF CVBS det out.....................................2.2VP-P
VIF input sensitivity...................................47dBµ
RF AGC output range.........................0.3 to 8.7V
SIF limiting sensitivity............................... 40dBµ
Video switch out.......................................2.1VP-P
External audio input................................... 1VP-P
RGB output
Pedestal voltage................. 2.2V
External CVBS/Y inputs............................. 1VP-P
amplitude........................ 4.2VP-P
External chroma input (burst amplitude).. 0.3VP-P
Horizontal output amplitude..................... 4.0VP-P
External RGB inputs................................ 0.7VP-P
Vertical ramp amplitude........................... 2.0VP-P
Fast blanking
Internal TV.................. 0 to 0.8V
External RGB............1.2 to 3.3V
Harf Tone.................... 3.7 to 5V
-(R-Y) input............................................ 1.05VP-P
-(B-Y) input.............................................1.33VP-P
6
7
2
31
38
VIF IN-1
VIF IN-2
AFT OUT
ACL IN
Y SW OUT
CONTRAST
SERVICE
12
17
16
15
11
43
44
13
MUTE
DET
AFC-2
32
MUTE
OUT
32FH
VCO
X-TAL 3.58
40
AFC GAIN
H STOP
HORIZONTAL
COUNT DOWIN
DEFLECTION/VSS GND
X-TAL 4.43
37
AFC-1
HV
BLK
VERTICAL
COUNT DOWIN
CLAMP
CUT OFF
R G B
50/60 OUT
V SYNC
TRIG
G EXT
INPUT
-(R-Y) IN
VCD GND
26
DELECTION
GND
VSS
1H DL
BGP
GENE
EO
ELIMINATE
DRIVE
AMP
DRIVE
R
B
-(B-Y) IN
VCD VCC(5V)
35
VCXO
TINT
PHASE
CONT
PAL
SW
SYNC
SEP
BRIGHT
BRIGHT
SCP OUT
CHROMA APC FILTER
29
CHROMA
GND
F/F
CHROMA
DEMODULATOR
CONTRAST
RGB
MATRIX
CONTRAST
BLUE
BACK
COLOR
BUS
I/F
AFC 1 FILTER
IDENT FILTER
33
VIDEO
VCC
CHROMA
APC DET
ID
DET
ACC
DET
KILLER
DET
SYSTEM
ID
R EXT
INPUT
B EXT
INPUT
4.5/6.0
AF AMP
AUDIO MUTE SW
AF AMP
47
H OSC
KILLER FILTER
39
HPF
1ST AMP
(ACC)
REF
FILTER
LOCK
DET
SYSTEM auto
SYSTEM SET
FM DET
48
46
MUTE FILTER
SYNC SEP IN
34
DL
TIME
DL
FINE
TRAP
SW
CHROMA
BPF
2ND AMP
ADJ DET
APC
DET
ID OUT
SYSTEM
DECODE
1
GND
LIMITER
VIF/SIF
H OUT
EXT CVBS IN/C IN
36
CHROMA
TRAP
DELAY
VIDEO
TONE
AFT OUT
AFT
VIDEO
DET
PI
4
8
VCC
H-PHASE
V. SIZE
V. RAMP
SECAN
REF
SERVICE SW
ATT
ATT
R IN
R OUT
B OUT
G OUT
G IN
SECAM REF.
H VCC (9V)
V RAMP/PULSE OUT
V RAMP FEEDBACK
V-RAMP C
30
18
28
21
24
9
27
25
22
41
19
20
23
AFC 2 FILTER
SDA
SCL
FAST BLK
B IN
14
10
AUDIO OUT
45
Notice:This is not a final specification.
Some parametric limits are subject to change.
D.TRAP
F.TRAP
K2
SHARPNESS
CLAMP
VIDEO
MUTE
VODEO MUTE
DEFEAT
VIF
AMP
-
VCO ADJ
+ PI
4
VCO
IF AGC FILTER
DELAY ADJ
VCO-2
IF AGC
VIDEO APC FILTER
RF AGC
VIDEO OUT
3
AUDIO BYPASS
Hi V CC
LIMITER IN
42
Hi VCC (9V)
52
VIF VCC (5V)
51
VIF GND
50
FM DIRECT OUT
4
49
EXT AUDIO IN
RF AGC OUT
VCO-1
5
MITSUBISHI ICs (TV)
PRELIMINARY
M52771ASP
NTSC/PAL TV SIGNAL PROCESSOR
BLOCK DIAGRAM
TV CVBS IN/Y IN
MITSUBISHI ICs (TV)
M52771ASP
PRELIMINARY
Notice:This is not a final specification.
Some parametric limits are subject to change.
NTSC/PAL TV SIGNAL PROCESSOR
ABSOLUTE MAXIMUM RATINGS
Symbol
VCC
Pd
Kθ
Topr
Tstg
Parameter
Supply voltage
Power dissipation
Thermal derating
Operating temperature
Storage temperature
Ratings
6.0, 10.0
1690
15
-20 to +65
-40 to +125
Unit
V
mW
mW/˚C
˚C
˚C
TYPICAL CHARACTERISTICS
THERMAL DERATING
(MAXIMUM RATING)
POWER DISSIPATION Pd (W)
2.0
1.69
1.5
1.0
0.5
0
0
25
50 65 75
100
125
150
AMBIENT TEMPERATURE Ta (˚C)
SUPPLY VOLTAGE AND GND TERMINALS LIST
Supply Voltage
Terminals
8 (5V)
22 (9V)
42 (9V)
26 (5V)
Supplying Blocks
VIF/SIF/AF
Start up VCC DEFLECTION / CMOS
VIF(9V operation part), RGB Drive
VIDEO / CHROMA RGB 1HDL (analog)
GND Terminals
1
25
37
Blocks
VIF/SIF/AF
DEFLECTION / CMOS
VIDEO/CHROMA RGB 1HDL (analog)
RF AGC
OUT
(REV)
VIF
IN
38
31
2
7
6
4
2VP-P
1VP-P
TV IN/Y IN
DL
TIME
DL
FINE
TRAP
SW
PI
4
1VP-P
EXT IN/C IN
34
3
VCC
29
12
35
9
7
8
1
10
5V
15
26
SERVICE
F/F
37
32
4.43
40
VCXO
KILLER
FILTER
13
DELECTION
GND
VSS
3.58
TINT
PHASE
CONT
PAL
SW
CHROMA
DEMODULATOR
CONTRAST
RGB
MATRIX
CONTRAST
42
9V
Hi V CC
SYSTEM
DECODE
BLUE
BACK
COLOR
52
VIDEO CHROMA
VCC
GND
CHROMA
APC DET
ID
DET
ACC
DET
SECAM
M52325AP
13
SYSTEM
ID
KILLER
DET
LOCK
DET
ID OUT
2.2VP-P
1H DL
BGP
GENE
SCP
15
AFC-1
48
AFC GAIN
AF AMP
47
HV
BLK
19
MUTE
OUT
32FH
VCO
17
MUTE
DET
12
H-PHASE
V. SIZE
V. RAMP
H.OUTPUT
AFC-2
H STOP
HORIZONTAL
COUNT DOWIN
VERTICAL
COUNT DOWIN
CLAMP
CUT OFF
R G B
BUS
I/F
ATT
ATT
SECAN
REF
SERVICE SW
EXT AUDIO IN
AUDIO MUTE SW
AF AMP
46
50/60 OUT
V SYNC
TRIG
G EXT
INPUT
R EXT
INPUT
B EXT
INPUT
4.5/6.0
FM DET
EO
ELIMINATE
DRIVE
AMP
DRIVE
R
B
F.B.P
11
SYNC
SEP
BRIGHT
BRIGHT
SYSTEM auto
1
GND
LIMITER
VIF/SIF
SYSTEM SET
VCC
8
44 43
-(R-Y) -(B-Y)
IN
IN
3
AUDIO
POWER
27
25
24
21
22
41
28
OUTPUT
9V
G IN
SECAM REF.
START-UP VCC
B
G
19
R
R IN
B IN
FAST BLK
20
18
30
23
9
10 SCL
14 SDA
45
VERTICAL
DY
PRELIMINARY
6
16
33
REF
FILTER
39
CHROMA
BPF
1ST AMP
(ACC)
HPF
51
VCO ADJ
+ PI
4
2ND AMP
ADJ DET
APC
DET
VIDEO
DET
-
VCO
50
DILECT OUT
Notice:This is not a final specification.
Some parametric limits are subject to change.
9V
36
CHROMA
TRAP
DELAY
VIDEO
TONE
CLAMP
AFT OUT
AFT
IF AGC
49
5V
APPLICATION EXAMPLE
D.TRAP
F.TRAP
K2
SHARPNESS
CONTRAST
VIDEO
MUTE
VODEO MUTE
DEFEAT
VIF
AMP
DELAY ADJ
RF AGC
5
VIDEO
OUT 2VP-P
MITSUBISHI ICs (TV)
M52771ASP
NTSC/PAL TV SIGNAL PROCESSOR