Datasheet Summary
a
Features
0.01% THD at +10 dBV In/Out 100 dB VCA Dynamic Range Low VCA Control Feedthrough 100 dB Level Detection Range Log/Antilog Control Paths Low External ponent Count APPLICATIONS pressors Expanders Limiters AGC Circuits Voltage-Controlled Filters Noise Reduction Systems Stereo Noise Gates
Dynamic Range Processors/Dual VCA SSM2120/SSM2122
FUNCTIONAL BLOCK DIAGRAM
V+ 36kΩ SIGNAL OUT
CURRENT MIRRORS
- VC +VC V+ V+ SIGNAL INPUT V+ 36kΩ
IREF
GENERAL DESCRIPTION
V-
The SSM2120 is a monolithic integrated circuit designed for the purpose of processing dynamic signals in various analog systems including audio. This “dynamic range processor” consists of two VCAs and two level...
