TEA7650H Philips Semiconductors, TEA7650H Datasheet - Page 5

• Manufacturer Part Number: TEA7650H
• Description: Video signal processor for CD-video/laser vision
• Manufacturer: Philips Semiconductors

Philips Semiconductors
PINNING
September 1990
CRSC1
CS1
DOCO
VS
C
C
FM-IN
FREF1
FREF2
MTFO
AMPIN
V
AMPO
LIMIN1
C
C
DRQ
DEMO
GND1
FBO1
FBO2
C
DEEMI
C
DATA
C
PRLIN
GND3
DOSW
V
VIDIN
C
VIBUF
FTRAP
LIMI2
NRADJ
MODE
INSEN
VDATT
EXVID
P1
P3
Video signal processor for CD-video/laser vision
BG
MTF
LIM
DEM
CVBS
AGC1
AGC2
AGC3
SYMBOL
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
11
1
2
3
4
5
6
7
8
9
DESCRIPTION
3.67 MHz resonant circuit 1
line synchronization output pulse 1 (composite sync)
drop out control, input/output for external control
field sync output
charging capacitor for burst rectifier
charging capacitor for MTF control voltage
FM input signal from preamplifier
PAL resonant circuit for the MTF
NTSC resonant circuit for the MTF
MTF output signal (corrected FM signal)
input for 8 dB amplifier (FM signal)
+5 V supply (referred to pins 6 to 15 and 18)
output of 8 dB amplifier (FM signal)
limiter amplifier input (FM signal to demodulator)
capacitor for slicing level control of limiter
capacitor for clamping level of FM demodulator
data request input for data at pin 25
FM demodulator output (CVBS negative)
ground (0 V) for V
feedback output at PAL and NTSC (de-emphasis)
feedback output, additional at NTSC (de-emphasis)
capacitor for clamping of CVBS amplifier
de-emphasis input for CVBS from demodulator
capacitor for AGC of CVBS amplifier
data output of information code
capacitor for AGC of drop out amplifier
input signal of preceding line from CCD delay
ground (0 V) for V
drop out switch buffer output (to CCD delay and ETBC)
+5 V supply (referred to pins 5, 17, 20 to 36, 38 to 42)
CVBS input signal from ETBC
capacitor for AGC of CVBS follower amplifier
video signal buffer output to chroma trap circuitry
switching output for chroma trap at NTSC
limiter amplifier input for noise reduction
noise level adjust point (resistor to ground)
standard select input PAL/NTSC (PAL = LOW)
insertion enable input
6 dB CVBS attenuation (active HIGH)
external CVBS input for insertion
P1
P3
5
Preliminary specification
TEA7650H