AN6448NFBP Datasheet - Panasonic Semiconductor

AN6448NFBP 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 (1) Int. ref. voltage output (2) Hold-reset control Trans. preamp. output Auto. PAD control Rec. preamp. .

AN6448NFBP Features

* The speech block can operate on line voltage, with no exter

* nal power supply, and is operational even during a commercial power failure. Incorporates auto. PAD, dial mute, DC voltage regulation, and other basic speech functions. The cross-po

AN6448NFBP_PanasonicSemiconductor.pdf