DatasheetsPDF.com

HT9170D

Holtek Semiconductor Inc
Part Number HT9170D
Manufacturer Holtek Semiconductor Inc
Description DTMF Receiver
Published Mar 26, 2005
Detailed Description www.DataSheet4U.com HT9170B/HT9170D DTMF Receiver Features · Operating voltage: 2.5V~5.5V · Minimal external components...
Datasheet PDF File HT9170D PDF File

HT9170D
HT9170D

Overview
www.
DataSheet4U.
com HT9170B/HT9170D DTMF Receiver Features · Operating voltage: 2.
5V~5.
5V · Minimal external components · No external filter is required · Low standby current (on power down mode) · Excellent performance · Tristate data output for MCU interface · 3.
58MHz crystal or ceramic resonator · 1633Hz can be inhibited by the INH pin · HT9170B: 18-pin DIP package HT9170D: 18-pin SOP package General Description The HT9170B/D are Dual Tone Multi Frequency (DTMF) receivers integrated with digital decoder and bandsplit filter functions as well as power-down mode and inhibit mode operations.
Such devices use digital counting techniques to detect and decode all the 16 DTMF tone pairs into ...


Similar Datasheet


Since 2006. D4U Semicon,
Electronic Components Datasheet Search Site. (Privacy Policy & Contact)