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參數(shù)資料
| 型號(hào)： | W91210 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | TONE/PULSE DIALER WITH REDIAL FUNCTION |
| 中文描述： | 音頻/脈沖撥號(hào)與重?fù)芄δ?/td> |
| 文件頁(yè)數(shù)： | 3/11頁(yè) |
| 文件大?。?/td> | 202K |
| 代理商： | W91210 |
W91210 SERIES
Publication Release Date: May 1995
- 3 -
Revision A3
Pin Description, continued
SYMBOL
16-PIN
I/O
FUNCTION
HKS
9
I
Hook switch input.
HKS = 1: On-hook state. Chip in sleep mode, no operation.
HKS = 0: Off-hook state. Chip enabled for normal operation.
HKS pin is pulled to V
DD
by internal resistor.
DP/C4
10
O
N-channel open drain dialing pulse output (Figure 1). Flash key will
cause DP to be active in either tone mode or pulse mode.
DTMF
11
O
In pulse mode, remains in low state. In tone mode, outputs a dual or
single tone. Detailed timing diagram for tone mode is shown in
Figure 2(a, b).
OUTPUT FREQUENCY
Specified
Error %
R2
R3
R4
C1
C2
C3
697
770
852
941
1209
1336
1477
Actual
699
766
848
948
1216
1332
1472
+0.28
-0.52
-0.47
+0.74
+0.57
-0.30
-0.34
R1
V
DD
, V
SS
12, 5
I
Power input pins.
相關(guān)PDF資料 |
PDF描述 |
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| W91081-XX | Tone/Pulse Telephone Dialer |
| W91082N | |
| W91310N | Telephone Dialer |
| W91320A | Tone/Pulse Telephone Dialer |
| W91321 | Tone/Pulse Telephone Dialer |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91210SERIES | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Dialer With Redial Function |
| W91212 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91214A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91216 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
| W91310 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH REDIAL FUNCTION |
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