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AN6425 - Speech Network Circuit

General Description

Pin No.

Description Ground pin.

Connect to the output of the diode bridge.

Key Features

  • Speech network IC for the multifunctional telephone sets.
  • Capable of interfacing with the light-weight small receivers and ECM transmitters.
  • Built-in 2V REG constant voltage source (2V typ) for ECM.
  • Built-in non-linear circuits in the transmitter and receiver systems in order to eliminate ambient noises.
  • Built-in speaker amplifier and capable of driving with a main wire current.
  • Built-in hold-tone amplifier, key-in-tone amplifier, and DTM.

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Datasheet Details

Part number AN6425
Manufacturer Panasonic
File Size 104.51 KB
Description Speech Network Circuit
Datasheet download datasheet AN6425 Datasheet

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AN6425K Speech Network Circuit
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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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AN6425K Speech Network Circuit s Overview The AN6425K is a high-function speech network IC with speaker amplifier. It incorporates a transmitter-system non-linear circuit, receiver digital VRs, etc. and is suitable for realizing the multifunctional telephone sets. 26.7±0.3 1 2 3 4 5 6 7 8 9 10 11 12 13 14 8.4±0.3 28 27 26 25 24 23 22 21 20 19 18 17 16 15 Unit : mm 0.5±0.1 0.9±0.25 1.05±0.25 4.8±0.25 3.05±0.25 0.3 + 0.1 5 – 0.