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): 15/16頁(yè)
文件大?。?/td> 193K
代理商: W91521N
W91520N SERIES
Publication Release Date: May 1997
- 15 -
Revision A3
Timing Waveforms, continued
HKS
KEY IN
DP
T/P MUTE
DTMF
OSC.
OSCILLATION
2
T
KID
*/T
3
B
M
T
PDP
T
IDP
H/P MUTE
T
P
Figure 6. Pulse-to-tone Timing Diagram
H/P MUTE
T/P MUTE
F
F
HKS
T
KID
DTMF
OSC.
DP
KEY IN
Low
3
T
FB
F
T
KID
T
KID
T
ITP
OSCILLATION
HFI
HFO
T
FB
T
FP
Figure 7. Flash Timing Diagram
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