cxa1702ar Sony Electronics, cxa1702ar Datasheet - Page 9

• Manufacturer Part Number: cxa1702ar
• Description: 4-channel Rec/pb Amplifier For 8 Mm Vcr
• Manufacturer: Sony Electronics

Pin
No.
52
53 VPPCMIN
54 RECPCM
55 VPVTRIN
56 RECVTR
57
Symbol
VREG
GND
4.15V
2.45V
2.45V
2.4V
2.4V
DC
0V
Pin voltage
200mVp-p
200mVp-p
(recording
PCM
signal)
input
200mVp-p
(recording
PCM
signal)
output
200mVp-p Same as for Pin 53.
(recording
Y signal)
input
(recording
Y signal)
output
AC
—
—
220µ
220µ
53
8K
8K
Equivalent circuit
140
—9—
25µ
40µ
—
2.45V
180µ
300µ
50K
52
40µ
20µ
54
56
Output pin for 4.15 V regulator.
Connect decoupling capacitance
between this pin and GND. Up to
0.5 mA current can be led outside
IC.
VPSW input pin for recording
PCM
(RECPCM) signal after cutting
DC component with external
capacitance.
Output pin for recording PCM
path. Outputs signal obtained by
mixing recording PCM signal and
recording ATF signal.
VPSW input pin for recording
video
(RECVTR) signal after cutting DC
component
capacitance.
Output pin for recording video
path. Outputs signal obtained by
mixing recording Y signal,
recording
recording AFM signal and
recording ATF signal.
GND
excluding recording and head
amplifiers.
pin
path.
path.
Description
for
chroma
with
Input
Input
main
CXA1702AR
external
Pin
Pin
signal,
blocks
54
56