參數(shù)資料
型號: W91F842N
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁數(shù): 12/26頁
文件大?。?/td> 221K
代理商: W91F842N
W91F810N SERIES
- 12 -
AC CHARACTERISTICS
PARAMETER
Key-in Debounce
Key Release Debounce
On-hook Debounce
Pre-digit Pause
1
Pre-digit Pause
2
Inter Digit Pause
(Auto Dialing)
SYM.
T
KID
T
KRD
T
OHD
T
PDP1
10 ppS
T
PDP2
20 ppS
T
IDP
CONDITIONS
-
-
Lock Mode
Unlock Mode
Mode Pin = V
DD
Mode Pin = Floating
Mode Pin = V
DD
Mode Pin = Floating
10 ppS
(Unless 91F810N/W91F810AN/
810LN/F810ALN/F811AN/
F811ALN only
)
20 ppS
(W91F812N/F812AN/F813AN
only)
10 ppS
20 ppS
Mode Pin = V
DD
Mode Pin = Floating
F1
F2
F3
F4
-
-
-
-
-
MIN.
-
-
-
-
-
-
-
-
-
TYP.
20
20
20
150
40
33.3
20
16.7
800
MAX.
-
-
-
-
-
-
-
-
-
UNIT
mS
mS
mS
mS
mS
mS
mS
mS
mS
-
500
-
mS
Interdigit Pause
(Auto dialing)
Make/Break Ratio
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
First Key-in Delay
T
IDP
M:B
T
TD
T
ITP
T
FB
T
FP
T
P
F
KT
T
KTD
T
RP
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
800
500
40:60
33.3:66.7
93
93
600
300
73
100
1.0
3.6
1.2
35
600
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
mS
mS
%
%
mS
mS
mS
S
S
KHz
mS
mS
T
RB
-
-
2.2
-
S
T
FKD
Lock only
-
300
-
mS
Notes:
1. Crystal parameters suggested for proper operation are Rs < 100
, 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.
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