AN6472NFBP Datasheet - Panasonic Semiconductor

AN6472NFBP Cordless Telephone Speech Network IC Incorporating Cross-Point Switch

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. voltage output (2) Int. ref. voltage output (1) Trans. preamp. output Noise reduction detection output Noise reduction d.

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 .

AN6472NFBP 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

AN6472NFBP Datasheet (216.81 KB)