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參數資料
| 型號： | W91F842N |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 23-Flash Memory Tone/Pulse Dialer With Handfree,Hold And Lock Functions(具有23個閃速存儲器、免提、保持和上鎖功能的音頻/脈沖撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP22 |
| 封裝： | 0.400 INCH, PLASTIC, DIP-22 |
| 文件頁數： | 12/23頁 |
| 文件大小： | 207K |
| 代理商： | W91F842N |
W91F840N 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
CONDITIONS
-
-
Lock Mode
Unlock Mode
Mode Pin = V
DD
MIN.
-
-
-
-
-
TYP.
20
20
20
150
40
MAX. UNIT
-
-
-
-
-
mS
mS
mS
mS
mS
10 ppS Mode Pin = Floating
T
PDP2
Mode Pin = V
DD
-
-
33.3
20
-
-
mS
mS
20 ppS Mode Pin = Floating
T
IDP
10 ppS
(Unless 91F840N/W91F840AN/
840LN/F840ALN/F841AN/
F841ALN only
)
20 ppS
(W91F842N/F842AN/F843AN
only)
T
IDP
10 ppS
20 ppS
M:B
Mode Pin = V
DD
Mode Pin = Floating
T
TD
T
ITP
T
FB
T
FP
T
P
F
KT
T
KTD
T
RP
-
-
16.7
800
-
-
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
-
-
-
-
-
-
-
-
-
-
-
-
-
-
800
500
40:60
33.3:66.7
93
93
600
300
100
1.0
3.6
1.2
35
600
-
-
-
-
-
-
-
-
-
-
-
-
-
-
mS
mS
%
%
mS
mS
mS
S
S
KHz
mS
mS
F1
F2
F4
-
-
-
-
-
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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