參數(shù)資料
型號: EM91241
廠商: ELAN Microelctronics Corp .
英文描述: Tone/Pulse Switchable Dialer with LCD Interface(帶LCD接口,低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號器)
中文描述: 音頻/脈沖切換撥號器與LCD接口(帶液晶顯示接口,低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號器)
文件頁數(shù): 13/20頁
文件大?。?/td> 139K
代理商: EM91241
EM91241
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
13
* This specification are subject to be changed without notice.
10.1.1997
Figure 6. Pulse to Tone (P
T) operating timing
Figure 5. Pause key operating timing
Tidp
Tidp
Tp
2
RD/P
3
HKS
KEY IN
KT
XMUTE
PM
SDO
PO
DTMF
OSC.
Hi-impedance
Tpt
PO
HKS
KEY IN
KT
XMUTE
PM
SDO
DTMF
OSC.
2
*/T
3
4
Hi-impedance
HKS
KEY IN
KT
XMUTE
PM
SDO
PO
DTMF
OSC.
Tdb
Tf
Tfp=300ms
Hi-impedance
F
Figure 7. Flash key operating timing
相關(guān)PDF資料
PDF描述
EM91242 Tone/Pulse Switchable Dialer with LCD Interface(帶LCD接口,低工作電流的音調(diào)/脈沖可轉(zhuǎn)換的撥號器)
EM91401 Tone/Pulse Switchable Dialer with LCD Interface and Dual-Tone Melody Generator(帶LCD接口和雙音旋律發(fā)生器的音調(diào)/脈沖可轉(zhuǎn)換的撥號器)
EM91401C TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
EM91401CP TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
EM91401D TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
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