參數(shù)資料
型號: EM91242
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): 11/20頁
文件大?。?/td> 141K
代理商: EM91242
EM91242 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
11
* This specification are subject to be changed without notice.
10.1.1997
TIMING DIAGRAM
Figure 1. Pulse mode operating timing
Figure 2. DTMF mode operating timing
HKS
KEY IN
KT
XMUTE
PM
SDO
PO
DTMF
OSC.
Tdb
Tkt
2
3
Tm
Tidp
T
b
T
m
T
b
T
m
Tidp
Tsdo
Hi-impedance
HKS
KEY IN
KT
XMUTE
PM
SDO
PO
DTMF
OSC.
Tdb
2
3
Td
Titp
Titp
Hi-impedance
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