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AN6472NFBP - Cordless Telephone Speech Network IC Incorporating Cross-Point Switch

Description

Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 Ground Line power (+) input Side-tone adjustment Line voltage control (1) Int.

ref.

Features

  • The speech block can operate on line voltage, with no external power supply, and is operational even during a commercial power failure.
  • Incorporates a receiver noise reducing function to improve the handset's howling margin.
  • Incorporates auto. PAD, dial mute, DC voltage regulation, and other basic speech functions.
  • The cross-point switch can be operated independently.
  • Each output of the cross-point switch can correspond to multiple inputs, allowi.

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Datasheet Details

Part number AN6472NFBP
Manufacturer Panasonic
File Size 216.81 KB
Description Cordless Telephone Speech Network IC Incorporating Cross-Point Switch
Datasheet download datasheet AN6472NFBP Datasheet

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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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ICs for Telephone AN6472NFBP Cordless Telephone Speech Network IC Incorporating Cross-Point Switch s Overview The AN6472NFBP is a speech network IC which includes a receiver noise reducing function and is most suitable for quality cordless telephones. It incorporates a cross-point switch controlled by serial input. It allows speech path switching and mixing, and provides for three- or four-person communication and other sophisticated functions. It also incorporates REC/PLAY amplifiers with VOX circuits. 64 1 49 0.8 0.35±0.1 14.0±0.3 17.2±0.4 0.15 –0.05 1.3±0.25 1.3±0.25 2.8±0.2 0.55 14.0±0.3 17.2±0.4 QFP package with 64 pins (QFH064-P-1414) +0.
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