CXA1842 SONY [Sony Corporation], CXA1842 Datasheet - Page 5

• Manufacturer Part Number: CXA1842
• Description: 3-Mode Surround and Vocal Cancellation
• Manufacturer: SONY [Sony Corporation]

Application Circuit
Mode Switch Correspondence
— ... don't care
Bass boosting ON when SW4=ON (Invalid during vocal cancellation)
V
No.
TH
1
2
3
4
5
Rch IN
Lch IN
GND
for SW ... V
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.
Simulated Stereo
Surround A
Surround B
Pass
Vocal cancel
MODE
10µ
10µ
C2
C1
TH (H)
22
1
= V
CC
21
2
to 3 V, V
SW1
OFF
OFF
ON
ON
—
20
3
0.022µ
0.022µ
C6
TH (L)
C5
SW2
OFF
OFF
ON
ON
19
—
4
= 2 V to GND
18
5
SW3
OFF
CXA1842S
ON
ON
ON
ON
—5—
17
6
16
7
15
8
GND
14
9
10µ
C12
13
10
Vcc
12
11
10µ
C15
10µ
C14
CXA1842S
Lch OUT
Rch OUT
GND