CXA1797 SONY [Sony Corporation], CXA1797 Datasheet - Page 4

• Manufacturer Part Number: CXA1797
• Description: Dolby B-C Type Noise Reduction System with Recording Equalizer Amplifier
• Manufacturer: SONY [Sony Corporation]

Pin Description
No.
Pin
51
50
49
48
1
2
3
4
BUFFER OUT1
BUFFER OUT2
VOLUME OUT1
VOLUME OUT2
REC IN1
REC IN2
DOLBY TCH 1
DOLBY TCH2
Symbol
Typical pin voltage
+0.4V
(Ta = 25°C, dual-power supply configuration, V
0.0V
0.0V
0.0V
V
DC
EE
(–25dBm)
–10dBv
–10dBv
–26dBv
AC
—
I/O
—
O
O
I
Z (in)
40kΩ
—
—
—
—4—
V
V
CC
EE
V
V
CC
EE
147
147
Equivalent circuit
6.5k
6.5k
CC
= 5.5 V, V
VCT
147
147
V
V
EE
EE
CC
V
V
= 5.5 V, DV
EE
CC
Recording volume
input buffer output
Recording volume
output
Recording input
Time constant for
the HLS
Description
CC
CXA1797Q
= 5.0 V)