cxa1946br Sony Electronics, cxa1946br Datasheet - Page 2

• Manufacturer Part Number: cxa1946br
• Description: Electronic Volume
• Manufacturer: Sony Electronics

GAIN12
GAIN11
GAIN21
GAIN22
Block Diagram and Pin Configuration
IN14
IN13
IN12
IN11
IN21
IN22
IN23
IN24
44
45
47
48
46
37
39
40
41
42
43
38
36
1
35
2
ZCDET
LOUD
LOUD
34
3
8dB STEP
8dB STEP
33
VOLUME
VOLUME
4
SHIFT REGISTER
LATCH
32
5
31
6
1dB STEP
1dB STEP
VOLUME
VOLUME
– 2 –
VCTBUFF
VCTBUFF
VCTBUFF
VCTBUFF
VCTBUFF
VCTBUFF
30
7
LATCH CONTROL
29
8
TONE
TONE
28
9
10
27
26
11
100k
100k
FADER
FADER
12
25
CXA1946BQ/BR
19
17
16
15
14
13
23
20
18
24
22
21
FNTO1
REO1
CE
CLK
DGND
GND
V
VCT
DATA
TIMER
REO2
FNTO2
CC