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參數(shù)資料
| 型號(hào)： | W91521A |
| 英文描述： | Tone/Pulse Telephone Dialer |
| 中文描述： | 音頻/脈沖電話(huà)撥號(hào)器 |
| 文件頁(yè)數(shù)： | 9/16頁(yè) |
| 文件大小： | 193K |
| 代理商： | W91521A |
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W91520N SERIES
Publication Release Date: May 1997
- 9 -
Revision A3
AC CHARACTERISTICS
(V
DD
V
SS
= 2.5V, F
OSC.
= 3.579545 MHz, T
A
= 25
°
C, all outputs unloaded)
PARAMETER
SYMBOL
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Key-in Debounce
T
KID
-
-
20
-
mS
Key Release Debounce
T
KRD
-
-
20
-
mS
On-hook Debounce
T
OHD
-
-
150
-
mS
Pre-digit Pause
1
T
PDP1
Mode = V
DD
-
40
-
mS
10 ppS
Mode = Floating
-
33.3
-
Pre-digit Pause
2
T
PDP2
Mode = V
DD
-
20
-
mS
20 ppS
Mode = Floating
-
16.7
-
Interdigit Pause
T
IDP
10 ppS
-
800
-
mS
(Auto Dialing)
20 ppS
-
500
-
Make/Break Ratio
M:B
Mode = V
DD
-
40:60
-
%
Mode = Floating
-
33.3:66.7
-
Tone Output Duration
T
TD
Auto dialing
-
93
-
mS
Intertone Pause
T
ITP
Auto dialing
-
93
-
mS
Flash Break Time
T
FB
F1
-
600
-
F2
-
100
-
mS
F3
300
F4
-
73
-
Flash Pause Time
T
FP
F1, F2, F3, F4
-
1.0
-
S
Pause Time
T
P
R/P1
-
3.6
-
S
R/P2
-
2.0
-
One-key Redial Break
Time
T
RB
-
-
2.2
-
S
One-key Redial Pause
Time
T
RP
-
-
600
-
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,
F
OSC
. = 3.579545 MHz
±
0.02%.
2. Crystal oscillator accuracy directly affects these times.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W91520AN | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91520N | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521AN | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521N | TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91540 | Tone/Pulse Telephone Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91521AN | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91521N | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND HOLD FUNCTION |
| W91530 | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91530A | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91530AN | 制造商:WINBOND 制造商全稱(chēng):Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
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