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參數(shù)資料
| 型號： | W91321AN |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Tone/Pulse Dialer With Handfree Lock And Hold Functions(具有免提鎖住和保持功能的音頻/脈沖撥號器) |
| 中文描述： | TELEPHONE DIALER CKT, PDIP20 |
| 封裝： | PLASTIC DIP-20 |
| 文件頁數(shù)： | 4/19頁 |
| 文件大小： | 217K |
| 代理商： | W91321AN |
W91320N SERIES
- 4 -
Pin Description, continued
SYMBOL
18-PIN
20-PIN
22-PIN
I/O
FUNCTION
DP / C5
11
13
(12,
W91320LN
only)
14
O
N-channel open drain dialing pulse
output.
Flash key will cause DP to be active in
either tone mode or pulse mode.
The timing diagram for pulse mode is
shown in Figure 1(a, b, c, d).
V
DD
, V
SS
14, 6
16, 6
(16, 7
W91320LN
only)
18, 7
I
Power input pins.
H/P
MUTE
5
5
(6,
W91320LN
only)
6
O
The H/P MUTE is a conventional
inverter output. During pulse dialing,
flash break, one-key redial break, and
hold period, this output is active high;
otherwise, it remains in low state.
NC
-
15
(W91320LN
only)
17
-
No connection.
DTMF
12
14
(13,
W91320LN
only)
15
O
In pulse mode, this pin remains in low
state at all time.
In the tone mode, it will output a dual or
single tone.
Detailed timing diagram for tone mode
is shown in Figure 2(a, b, c, d).
Specified
697
Actual
699
Error %
+0.28
Output Frequency
R1
R2
R3
R4
C1
C2
C3
770
852
941
1209
1336
1477
766
848
948
1216
1332
1472
-0.52
-0.47
+0.74
+0.57
-0.30
-0.34
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W91321N | Tone/Pulse Dialer With Handfree Lock And Hold Functions(具有免提鎖住和保持功能的音頻/脈沖撥號器) |
| W91330AN | Tone/Pulse Dialer With Handfree Lock And Key Tone Functions(具有免提鎖住和主鍵音功能的音頻/脈沖撥號器) |
| W91330ALN | Tone/Pulse Dialer With Handfree Lock And Key Tone Functions(具有免提鎖住和主鍵音功能的音頻/脈沖撥號器) |
| W91330LN | Tone/Pulse Dialer With Handfree Lock And Key Tone Functions(具有免提鎖住和主鍵音功能的音頻/脈沖撥號器) |
| W91330N | Tone/Pulse Dialer With Handfree Lock And Key Tone Functions(具有免提鎖住和主鍵音功能的音頻/脈沖撥號器) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91321N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE LOCK AND HOLD FUNCTION |
| W91330 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91330A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
| W91330ALN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTION |
| W91330AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE LOCK AND KEY TONE FUNCTION |
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