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SA575 - Low voltage compandor

General Description

The SA575 is a precision dual gain control circuit designed for low voltage applications.

The SA575’s channel 1 is an expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application.

Key Features

  • VOUT.
  • Operating voltage range from 3V to 7V.
  • Reference voltage of 100mVRMS = 0dB.
  • One dedicated summing op amp per channel and two extra uncommitted op amps 1 RECT. IN1 CRECT1 5 SUM OUT 1 COMP. IN1 VREF GAIN CELL IN1 6 7 8 9.
  • 600Ω drive capability.
  • Single or split supply operation.
  • Wide input/output swing capability.
  • 3000V ESD protection.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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RF COMMUNICATIONS PRODUCTS SA575 Low voltage compandor Product specification Replaces data of 1997 June 28 IC17 1997 Nov 07 Philips Semiconductors Philips Semiconductors Product specification Low voltage compandor SA575 DESCRIPTION The SA575 is a precision dual gain control circuit designed for low voltage applications. The SA575’s channel 1 is an expandor, while channel 2 can be configured either for expandor, compressor, or automatic level controller (ALC) application. PIN CONFIGURATION D1 and DK Packages +VIN1 -VIN1 1 2 3 4 20 VCC 19 +VIN2 18 -VIN2 17 VOUT2 16 RECT.IN2 15 CRECT2 14 SUM OUT2 13 COMP.