MITSUMI
7 GND pin
0V
8 Output pin C
12 Input pin E
13 AC signal cut pin
The compressor amp must
have a DC gain of unity and AC
gain of infinity. In order to
satisfy this requirement, a
capacitor C2 is connected to
pin 13 to remove AC
components. The cutoff
frequency is determined by the
product with the internal
resistance (10kΩ)
14 VCC pin
1.4V
1.4V
1.4V
3.0V
Compander IC MM1100