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Número de pieza
componentes Descripción
W91576DNF Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Fabricante
W91576DNF
23-MEMORY TONE/PULSE DIALER WITH AUTOREDIAL RTC AND LCD DISPLAY FUNCTIONS
Winbond
W91576DNF Datasheet PDF : 45 Pages
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W91570DN SERIES
(V
DD
−
V
SS
= 2.5V, F
OSC.
= 3.58 MHz, T
A
= 25
°
C, all outputs unloaded.)
PARAMETER
SYM. CONDITIONS
Key-in Debounce
T
KID
-
Key Release Debounce
T
KRD
-
Off Hook Delay Time
T
OFD
-
First Key-in Delay Time
T
FKD
-
On Hook Debounce Time
T
OHD
Unlock
Lock
Key Tone Frequency
F
KT
-
Key Tone Duration
T
KTD
-
Key Tone Delay
T
KD
-
Pulse Mute Delay
T
MD
B/M = V
DD
Pre-digit-pause
(1)
T
PDP1
B/M = V
SS
B/M = V
DD
10 ppS
Pre-digit-pause
(2)
T
PDP2
B/M = V
SS
B/M = V
DD
20 ppS
B/M = V
SS
Inter-digit Pause
T
IDP1
10 ppS
(Auto Dialing)
T
IDP2
20 ppS
Make/Break Ratio
M:B
B/M = V
DD
B/M = V
SS
Tone Output Duration
T
TD
-
MIN.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP.
20
20
300
300
150
20
1.2
35
20
40
33.3
40
33.3
20
16.7
800
500
40:60
33:67
87
MAX.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
KHz
mS
mS
mS
mS
mS
mS
%
mS
Inter-tone Pause
T
ITP
-
87
-
mS
F1
-
600
-
Flash Break Time
T
FB
F2
-
300
-
mS
F3
-
100
-
Flash Pause Time
T
FP
F1, F2, F3
-
1
-
S
Pause Time
T
P
R/P1
-
3.6
-
S
R/P2
-
2.0
-
One Key Redialing Break Time T
RB
-
-
4
-
S
One Key Redialing Pause Time T
RP
-
-
1
-
S
- 19 -
Publication Release Date: May 1997
Revision A2
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