W91466N データシートの表示（PDF） - Winbond
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W91466N Datasheet PDF : 15 Pages
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W91460N SERIES
DC Characteristics, continued
PARAMETER
SYMBOL CONDITIONS
Keypad Input Drive Current IKD VI = 0.0V
Keypad Input Sink Current
IKS VI = 2.5V
HKS I/P Pull-high Resistor
RHK
-
Keypad Resistance
RK
-
MIN.
30
200
-
-
TYP.
-
400
300
-
MAX.
-
-
-
5.0
UNIT
µA
µA
KΩ
KΩ
AC CHARACTERISTICS
(VDD−VSS = 2.5V, FOSC. = 3.579545 MHz, TA = 25° C, All outputs unloaded)
PARAMETER
Key-in Debounce
Key Release Debounce
Pre-digit Pause1
Pre-digit Pause2
Interdigit Pause
(Auto Dialing)
Make/Break Ratio
Tone Output Duration
Intertone Pause
Flash Break Time
Flash Pause Time
Pause Time
On-hook Debounce Time
SYMBOL CONDITIONS
TKID
-
TKRD
-
TPDP1 Mode = VDD
10 ppS Mode = Floating
TPDP2 Mode = VDD
20 ppS Mode = Floating
TIDP 10 ppS
20 ppS
M:B Mode = VDD
Mode = Floating
TTD Auto dialing
TITP Auto dialing
F1
TFB F2
F3
F4
TFP F1, F2, F3, F4
TP
-
TOHD
-
MIN.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP.
20
20
40
33.3
20
16.7
800
500
40:60
33.3:66.7
93
93
600
300
73
100
1.0
3.6
150
MAX.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
%
mS
mS
mS
S
S
mS
Notes:
1. Crystal parameters suggested for proper operation are Rs < 100 Ω, Lm = 96 mH, Cm = 0.02 pF, Cn = 5 pF, Cl = 18 pF,
FOSC. = 3.579545 MHz ±0.02%.
2. Crystal oscillator accuracy directly affects these times.
Publication Release Date: May 1997
-9-
Revision A2
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