cxa2002r Sony Electronics, cxa2002r Datasheet - Page 12

• Manufacturer Part Number: cxa2002r
• Description: 2-channel Recording/playback Amplifier
• Manufacturer: Sony Electronics

No.
Pin
42
43
44
45
46
GND
IR1
IR
VG2
PCMIN
Symbol
voltage
2.45
2.45
Pin
1.9
1.9
0
4.15V
4.15V
4.15V
Equivalent circuit
70µ
– 12 –
50k
2.45V
143
40µ
20k
40µ
270
20k
20k
46
43
45
44
GND pin for all components
other than REC amplifier and
PB amplifier.
Pin to determine REC
amplifier gain.
The reference current is
produced by connecting
15k between this pin and
GND.
Pin to produce the reference
current for the middle tune,
dropout detector and ramp.
Connect 18k between this
pin and GND.
2.45V internal reference
voltage source.
Recording PCM input pin.
Input after cutting DC
component with C.
Input level: 300mVp-p (typ.)
Description
CXA2002R