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參數(shù)資料
| 型號： | W91580C |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 24-Memory Tone/Pulse Switchable Dialer With Handfree And Hold Functions(具有24個數(shù)碼存儲器、免提和保持功能的音頻/脈沖可變換撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP28 |
| 封裝： | PLASTIC, DIP-28 |
| 文件頁數(shù)： | 13/19頁 |
| 文件大小： | 216K |
| 代理商： | W91580C |
W91580 SERIES
Publication Release Date: Auguest 1995
- 13 -
Revision A3
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Keypad Active in Debounce
T
KID
-
-
20
-
mS
Key Release Debounce
T
KRD
-
-
20
-
mS
Pre-digit Pause
1
T
PDP1
MODE Pin = V
DD
-
40
-
mS
10 ppS
MODE Pin = Floating
-
33.3
-
Pre-digit Pause
2
T
PDP2
MODE Pin = V
DD
-
20
-
mS
20 ppS
MODE Pin = Floating
-
16.7
-
Interdigit Pause (Auto dialing)
T
IDP
10 ppS
-
800
-
mS
20 ppS
-
500
-
Make/Break Ratio
M/B
MODE Pin = V
DD
-
40:60
-
%
MODE Pin = Floating
-
33:67
-
Tone Output Duration
T
TD
Auto Dialing
-
100
-
mS
Intertone Pause
T
ITP
Auto Dialing
-
100
-
mS
Flash Break Time
T
FB
-
-
98
-
mS
-
305
-
-
600
-
Pause Time
T
P
-
-
3.6
-
S
Key Tone Frequency
F
KT
-
-
600
-
Hz
Key Tone Duration
T
KTD
-
-
35
-
mS
One-key Redialing Pause Time
T
RP
-
-
600
-
mS
One-key Redialing Break Time
T
RB
-
-
2.2
-
S
Notes:
1. Crystal parameters suggested for proper operation are Rs < 100
, 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.
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