CXA1846AM/AN
Pin Description
Pin No.
Symbol
I/O resistance
voltage
Equivalent circuit
VCC
Description
1
INP2
20
INP1
50kΩ
VCT
129
1
20
Input operational amplifier positive
phase input
GND
VCC
2
INN2
19
INN1
—
VCT
129
2
19
Input operational amplifier
reversed phase input
GND
VCC
3
VCT2
—
18
VCT1
VCT
3
18
VCT buffer output
GND
VCC
4
INAO2
—
4
17 INAO1
VCT
17
5
VRIN2
8.2kΩ
16 VRIN1
VCT
5
16
Input operational amplifier
GND
VCC
Volume input
GND
—2—