Product Summary

The SSM2165-2S is a Microphone Preamplifier with Variable Compression and Noise Gating. It is a complete and flexible solution for conditioning microphone inputs in computer audio systems. It is alsoexcellent for improving vocal clarity in communications andpublic address systems. A low noise voltage controlled amplifier(VCA) provides a gain that is dynamically adjusted by a controlloop to maintain a set compression characteristic. The compres-sion ratio is set by a single resistor and can be varied from 1:1 toover 15:1 relative to the fixed rotation point. Applications include Microphone Preamplifier/Processor, Computer Sound Cards, Public Address/Paging Systems, Communication Headsets, Telephone Conferencing, Guitar Sustain Effects Generator, Computerized Voice Recognition, Surveillance Systems, Karaoke and DJ Mixers.

Parametrics

SSM2165-2S absolute maximum ratings: (1)Supply Voltage: +10 V; (2)Audio Input Voltage: Supply Voltage; (3)Operating Temperature Range: –40℃ to +85℃; (4)Storage Temperature Range: –65℃to +150℃; (5)Junction Temperature (TJ): +150℃; (6)Lead Temperature (Soldering, 60 sec): +300℃.

Features

SSM2165-2S features: (1)Complete Microphone Conditioner in an 8-Lead Package; (2)Single +5 V Operation; (3)Preset Noise Gate Threshold; (4)Compression Ratio Set by External Resistor; (5)Automatic Limiting Feature Prevents ADC Overload; (6)Adjustable Release Time; (7)Low Noise and Distortion; (8)20 kHz Bandwidth ( 1 dB); (9)Low Cost.

Diagrams

SSM2165-2S FUNCTIONAL BLOCK DIAGRAM

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SSM2165-2S
SSM2165-2S

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable 
SSM2165-2S-REEL
SSM2165-2S-REEL

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable 
SSM2165-2S-REEL7
SSM2165-2S-REEL7

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable 
SSM2165-2SZ
SSM2165-2SZ

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable 
SSM2165-2SZ-REEL
SSM2165-2SZ-REEL

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable 
SSM2165-2SZ-REEL7
SSM2165-2SZ-REEL7

Analog Devices Inc

IC PREAMP AUDIO MONO AB 8SOIC

Data Sheet

Negotiable