參數(shù)資料
型號(hào): W91521N
廠商: WINBOND ELECTRONICS CORP
元件分類(lèi): 無(wú)繩電話/電話
英文描述: TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION
中文描述: TELEPHONE DIALER CKT, PDIP18
封裝: PLASTIC, DIP-18
文件頁(yè)數(shù): 13/16頁(yè)
文件大小: 193K
代理商: W91521N
W91520N SERIES
Publication Release Date: May 1997
- 13 -
Revision A3
Timing Waveforms, continued
1
2
HKS
KEY IN
H
MODE
DP
DTMF
H
H
H
H
MUTE
H/P MUTE
HFI
HFO
OSC
T/P
Figure 3. Handfree Function Timing Diagram
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