参数资料
型号: CC-14.4K2-IS5
厂商: Copeland Communications Inc
文件页数: 5/60页
文件大小: 0K
描述: MODEM 14.4KBAUD SERIAL 5V
标准包装: 30
数据格式: V.22,V23,V.32,Bell 103,Bell 212A
波特率: 14.4k
电源电压: 4.2 V ~ 7 V
安装类型: 表面贴装
封装/外壳: 模块
包装: 散装
配用: 539-1002-ND - KIT EVALUATION WORLD MODEM II
Data Sheet
World modem II
Page 13 of 60
2004, Copeland Communications, Inc.
World modem II Datasheet Rev 1.1
Reset – A hardware reset is provided to reset the modem controller on power-up or to force the modem back
to its default settings. This active low signal has an on-board pull up. Leave this pin unconnected if hardware
reset is not needed.
Audio Output
The World Modem II modules support an analog (audio) output. This analog signal can be used for call
progress monitoring.
Optional Call Progress Monitor
Suggested Component Values
Symbol
Value
C2, C3, C5
0.1 F, 16 V, ±20%
C4
100 F, 16 V, Elec. ±20%
C6
820 pF, 16 V, ±20%
R1
10 k? , 1/10 W, ±5%
R2
10 ? , 1/10 W, ±5%
R3
47 k? , 1/1 W, ±5%
U1
LM386
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