STV5726A
4-HEAD PLAYBACK AND RECORD AMPLIFIER FOR VCR
PLAYBACK MODE
LOW NOISE AND WIDE BAND AMPLIFIERS
FOR 4 HEADS
AUTOMATIC OFFSET CANCELLATION BE-
TWEEN THE 2 SELECTED HEADS
ONE PLAYBACK OUTPUT
ONE OUTPUT FOR AUTOMATIC VIDEO
TRACKING
SP/LP ENVELOPE COMPARATOR
SHORT-CIRCUIT SWITCHES ON UNUSED
HEADS
RECORD AGC AMPLIFIER SAMPLED BY
SYNCHRO SIGNAL
RECORDING SIGNAL LEVEL ADJUSTABLE
BY EXTERNAL RESISTOR
SHORT-CIRCUIT SWITCHES ON UNUSED
HEADS
RECORD MODE
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ONE 5V POWER SUPPLY
PLAYBACK/RECORD MODE SELECTION
THROUGH A LOGIC INPUT
SO20 PACKAGE
NO ADJUSTMENT FOR LUMINANCE RE-
CORDING
SO20
(Plastic Package)
ORDER CODE :
STV5726A
PIN CONNECTIONS
I
OUT
SP
V1 SP
V2 SP
H1 SP
H2 SP
GND1
1
2
3
4
5
20
19
18
17
16
CA GCREC
RECIN/SWS
TRIV
CSYN
GND2
6
7
8
9
10
15
14
13
12
11
YCPB/SWR
V
CC
H2 LP
H1 LP
V2 LP
V1 LP
SWIN
ENVC
5726A-01.EPS
I
OUT
LP
February 1997
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