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PDF HT95168 Data sheet ( Hoja de datos )
| Número de pieza | HT95168 | |
| Descripción | Caller ID Telephone IC | |
| Fabricantes | Holtek Semiconductor Inc | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de HT95168 (archivo pdf) en la parte inferior de esta página. Total 13 Páginas | ||
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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
1 page  
HT95168
Functional Description
Ring Sound/Speech Volume Control
· At On-hook state, press the [Volume] key to adjust the ring sound and each key for changes in
the sound volume from loud, medium, low to soft.
· At Off-hook state, press the [Volume] key to adjust the speech volume and each key for changes
in the volume from loud, medium, low to soft.
Note The initial setting for ring sound/speech volume is loud.
LCD Brightness Adjustment
At On-hook state, press the [Flash/ADJ] key to adjust the LCD brightness and each key for
changes in the state from dim, slightly bright, average to bright.
Note The initial setting for LCD brightness is slightly bright.
Time Setting
· At On-hook state, press the [Set] key for 2 seconds, the LCD then shows the
[Month-Day-Hour-Min-Sec], first the (Month) remains in a flashing state and waiting for adjust-
ments, then press the [Up] or [Down] key to increase or decrease the month from 1 to 12.
· Press the [Set] key again, the (Day) remains in a flashing state and waiting for adjustments, then
press the [Up] or [Down] key to increase or decrease the day from 1 to 31.
· Press the [Set] key again, the (Hour) remains in a flashing state and waiting for adjustments,
then press the [Up] or [Down] key to increase or decrease the hour from 0 to 23.
· Press the [Set] key again, the (Min) remains in a flashing state and waiting for adjustments, then
press the [Up] or [Down] key to increase or decrease the minute from 0 to 59 and the second will
be set to zero at the same time.
Note The initial time setting is [01-01 00-00-00].
Rev. 1.10
5 March 22, 2004
5 Page 
Application Circuits
HT95168
+
Rev. 1.10
+
11 March 22, 2004
11 Page | ||
| Páginas | Total 13 Páginas | |
| PDF Descargar | [ Datasheet HT95168.PDF ] | |
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