HT95168 Datasheet, PDF (1/13 Pages) Holtek Semiconductor Inc – Caller ID Telephone IC

HT95168
HT95168 Caller ID Telephone IC
Introduction
The HT95168 is a high performance and low cost IC specifically designed for Caller ID telephone
applications. The device contains FSK/DTMF receiver, tone/pulse dialer, LCD driver, ringer, real
time clock and many more essential features. Besides, it has simple and cost-effective external
components which are suitable for high volume production.
Features
· Operating voltage: 2.4V~5.5V
· DTMF/FSK dual Caller ID standard
· Stores a maximum of 27 incoming calls (date, time, number)
· Stores a maximum of 8 outgoing calls (dialing time, number)
· RTC Indicator (month-day-hour-minute-second)
· Tone/Pulse dialing
· 1~99 hours setting for mute function
· 8-digit area & long distance code screen setting
· Unauthorized-dialing protection
· Four-stage ring sound/speech volume adjustment
· Four-stage LCD brightness adjustment
· Fixed IP number dialing out (defined by hardware option)
· Caller ID records, check/delete/call-back
· Previous edit and immediately dial out
· Hand-free/redial/pause/flash/Add ¢0¢ call back/R key functions
· Provides chip and package forms
Rev. 1.10
1
March 22, 2004