CXA1518Q/S
Pin No.
Symbol
SDIP QFP
1, 2
4, 5
5, 7
6, 8
12, 13
19, 21
23, 27
NC
Pin
voltage
Equivalent circuit
Description
—
—
Keep these pins open
(They are not connected to the chip.)
Electrical Characteristics Measurement Circuit
(CXA1518S)
SW1
ON
C10
10µF
MAIN OUT
OFF
SW6
15kH
Z
LPF
SW2
CCIR
FILTER
MEASUREMENT
SYSTEM
RMS
DISTORTION
DC VOLT
R OUT
L OUT
TEST
(ON)
SW4
NORM
(OFF)
C9
1µF
SW3
C10
1µF
E2
E3
E4
22
21
20
19
18
17
16
15
14
13
12
1
VR1
20K
2
3
4
A
C1
10µF
5
6
7
C3
10µF
8
9
10
11
C4
10µF
STEREO
SUB
MAIN
R4
470
R1
22K
C2
47µF
SIGNAL
SIG
ATT
E1
5V
R2
470
R3
470
SW5
∗
Set ATT such that the stereo separation
(L
→
R) to minimum.
—6—