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參數(shù)資料
| 型號： | ICM7111 |
| 廠商： | IC MICROSYSTEMS SDN BHD |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | SPEECH AND RINGER IC |
| 中文描述： | TELEPHONE MULTIFUNCTION CKT, PDSO24 |
| 封裝： | MS-013, SOIC-24 |
| 文件頁數(shù)： | 1/10頁 |
| 文件大小： | 305K |
| 代理商： | ICM7111 |
ICM7111
SPEECH
AND
RINGER
IC
FEATURES
Rev. 2.1
ICmic reserves the right to change the specifications without prior notice
1
Includes Speech and Ringer Circuit in
a single chip
Operating Range From 15 to 100mA
DTMF interface with adjustable gain
Mute input for pulse of DTMF dialing
Voltage regulator output
Ring Frequency Discrimination
Ring Melody Generator
OVERVIEW
TYPICAL APPLICATION CIRCUIT
ICM7111 is a low cost CMOS Speech and
Ringer integrated circuit (IC) that perform all
the necessary speech and line interface
functions for telephone sets.
.
Figure 1
: Typical Application Circuit
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