W91544AN 查看數據表（PDF） - Winbond
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W91544AN Datasheet PDF : 19 Pages
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W91540N SERIES
AC CHARACTERISTICS
PARAMETER
SYM.
CONDITIONS
Key-in Debounce
Key Release Debounce
On-hook Debounce
Pre-digit Pause1
Pre-digit Pause2
Inter-digit Pause
(Auto Dialing)
Make/Break Ratio
Tone Output Duration
Intertone Pause
Tone Output Duration
Intertone Pause
Flash Break Time
Flash Pause Time
Pause Time
Key Tone Frequency
Key Tone Duration
One-key Redialing Pause
Time
One-key Redialing Break
Time
Off-hook Delay
First Key-in Delay
Notes:
TKID
TKRD
TOHD
TPDP1
10 ppS
TPDP2
20 ppS
TIDP
M:B
TTD
TITP
TTD
TITP
TFB
TFP
TP
FKT
TKTD
TRP
TRB
TOFD
TFKD
-
-
Lock Mode
Unlock Mode
Mode Pin = VDD
Mode Pin =
Floating
Mode Pin = VDD
Mode Pin =
Floating
10 ppS
20 ppS
Mode Pin = VDD
Mode Pin =
Floating
Except for
W91544AN
Except for
W91544AN
W91544AN Only
W91544AN Only
F1
F2
F3
F4
-
-
-
-
-
-
Lock Only
Lock Only
- 11 -
MIN.
-
-
-
-
-
-
TYP.
20
20
20
150
40
33.3
MAX.
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
mS
-
20
-
mS
-
16.7
-
mS
-
800
-
mS
-
500
-
mS
-
40:60
-
%
-
33.3:66.7
-
%
-
93
-
mS
-
93
-
mS
-
87
-
mS
-
87
-
mS
-
600
-
-
300
-
mS
-
73
-
-
100
-
-
1.0
-
S
-
3.6
-
S
-
1.2
-
KHz
-
35
-
mS
-
600
-
mS
-
2.2
-
S
-
300
-
mS
-
300
-
mS
Publication Release Date: May 1997
Revision A2
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