參數(shù)資料
型號(hào): EM91240B
廠商: ELAN Microelctronics Corp .
英文描述: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
中文描述: 音頻/脈沖開(kāi)關(guān)的撥號(hào)器與LCD接口
文件頁(yè)數(shù): 11/20頁(yè)
文件大?。?/td> 145K
代理商: EM91240B
EM91240 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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