W91410 SERIES
AC CHARACTERISTICS
PARAMETER
Keypad Active in Debounce
Key Release Debounce
Pre-digit Pause
1
Pre-digit Pause
2
Interdigit Pause (Auto
dialing)
Make/Break Ratio
DTMF Output Duration
Intertone Pause
Flash Break Time
SYMBOL
T
KID
T
KRD
T
PDP
1
10 ppS
T
PDP
2
20 ppS
T
IDP
B/M = 1
B/M = 0
B/M = 1
B/M = 0
10 ppS
20 ppS
M/B
T
TD
T
ITP
T
FB
B/M = 1
B/M = 0
Auto Dialing
Auto Dialing
W91414
W91414A
W91412A
W91412/W91416
Flash Pause Time
T
FP
W91414A
W91414
W91412A
W91412/W91416
Pause Time
T
P
W91412
W91414/A/W9141
6
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,
F
OSC.
= 3.579545 MHz
±0.02%.
2. Crystal oscillator accuracy directly affects these times.
CONDITIONS
MIN.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
TYP.
20
20
40
33.3
20
16.7
800
500
40:60
33:67
100
100
73
100
300
600
100
140
300
600
2.0
3.6
MAX.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
%
mS
mS
mS
mS
S
-7-
Publication Release Date: January 1995
Revision A3
WINBOND [ WINBOND ]
