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参数资料
| 型号： | W91820N/824N |
| 厂商： | WINBOND ELECTRONICS CORP |
| 元件分类： | 无绳电话/电话 |
| 英文描述： | TELEPHONE DIALER CKT, PDIP20 |
| 封装： | PLASTIC, DIP-20 |
| 文件页数： | 3/22页 |
| 文件大小： | 260K |
| 代理商： | W91820N/824N |
W91820N SERIES
Publication Release Date: May 1999
- 11 -
Revision A2
AC CHARACTERISTICS
PARAMETER
SYM.
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Key-in Debounce
TKID
-
20
-
mS
Key Release Debounce
TKRD
-
20
-
mS
On-hook Debounce
TOHD
Lock Mode
-
20
-
mS
Unlock Mode
-
150
-
mS
Pre-digit Pause1
TPDP1
Mode Pin = VDD
-
40
-
mS
10 ppS
Mode Pin = Floating
-
33.3
-
mS
Pre-digit Pause2
TPDP2
Mode Pin = VDD
-
20
-
mS
20 ppS
Mode Pin = Floating
-
16.7
-
mS
Inter Digit Pause
(Auto Dialing)
TIDP
10 ppS
(W91820N/W91820AN/820LN
/820ALN/824N/824AN only
)
-
800
-
mS
20 ppS
(W91822N/822AN only)
-
500
-
mS
Interdigit Pause
TIDP
10 ppS
-
800
-
mS
(Auto dialing)
20 ppS
-
500
-
mS
Make/Break Ratio
M:B
Mode Pin = VDD
-
40:60
-
%
Mode Pin = Floating
-
33.3:66.7
-
%
Tone Output Duration
TTD
-
93
-
mS
Intertone Pause
TITP
-
93
-
mS
Flash Break Time
TFB
F1
-
600
-
mS
F2
-
300
-
F3
-
73
-
F4
-
100
-
Flash Pause Time
TFP
-
1.0
-
S
Pause Time
TP
-
3.6
-
S
(W91824N/AN only)
-
2.0
-
S
Key Tone Frequency
FKT
-
1.2
-
KHz
Key Tone Duration
TKTD
-
35
-
mS
One-key Redialing
Pause Time
TRP
-
600
-
mS
One-key Redialing
Break Time
TRB
-
2.2
-
S
First Key-in Delay
TFKD
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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相关代理商/技术参数 |
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|---|---|
| W91822AN | 制造商:WINBOND 制造商全称:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91822N | 制造商:WINBOND 制造商全称:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91824AN | 制造商:WINBOND 制造商全称:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W91824N | 制造商:WINBOND 制造商全称:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH HANDFREE, LOCK AND HOLD FUNCTIONS |
| W9183RC | 制造商:Winslow Adaptics Ltd 功能描述:16 way DIL signal isolator,0.3in pitch |
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