cxa1898q Sony Electronics, cxa1898q Datasheet - Page 14

• Manufacturer Part Number: cxa1898q
• Description: Recording/playback Equalizer Amplifier
• Manufacturer: Sony Electronics

Application Circuit
GND
GND
Application circuits shown are typical examples illustrating the operation of the devices. Sony cannot assume responsibility for
any problems arising out of the use of these circuits or for any infringement of third party patent and other right due to same.
150p
180p
150p
820p
820p
180p
GND
GND
GND
GND
GND
GND
10k
12mH
12mH
10k
GND
GND
10k
10k
47µ 100
47µ 100
0.1µ
2.2µ
2.2µ
12k
1k
AMS GAIN
PB OUT2
PB OUT1
0.018µ
0.018µ
PB FB22
PB FB12
PB FB11
PB FB21
PB INB2
PB INA2
PB INA1
PB INB1
IREF
44
46
48
37
38
39
40
41
42
43
45
47
100k
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
210k
210k
10µ
GND
36
1
0.1µ
GND
AMS
100k
1k
V
V
210k
210k
or
DD
CC
70k
70k
70k
70k
V
35
2
CC
100µ
GND
GND
34
3
47µ
GND
GND
GND
33
4
27k
47µ
GND
– 14 –
GND
32
5
2.2meg
27k
31
6
0.47µ
0.47µ
40k
40k
0.1µ
GND
GND
30
7
AGC OFF
D8
4.7µ
2.7k
4.7µ
2.7k
0.1µ
10k
10k
29
8
SPEED
B EQ
B EQ
A EQ
DECK A/B
D10
SPEED
D9
28
9
2.2µ
2.2µ
GND
GND
27
10
100k
D8
D10
D9
V
26
11
DD
GND
0.1µ
GND
2.2µ
D11
25
D11
12
D1
D2
D3
D4
D5
D6
D7
D9
10k
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
23
20
19
18
16
15
14
13
22
21
17
24
CLK
LATCH
M2
M1
PL2
PL1
BPB
BPA
PB MUTE
SPEED
R MUTE2
R MUTE1
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
47k
CXA1898Q
GND
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
or
or
or
or
or
or
or
or
or
or
or
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC
DD
CC