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參數資料
| 型號： | W91511DLNF |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| 中文描述： | TELEPHONE DIALER CKT, PQFP64 |
| 封裝： | PLASTIC, QFP-64 |
| 文件頁數： | 3/16頁 |
| 文件大小： | 191K |
| 代理商： | W91511DLNF |
W91510N SERIES
Publication Release Date: May 1997
- 3 -
Revision A2
Pin Description, continued
SYMBOL
18-PIN
20-PIN
I/O
FUNCTION
MODE
13
15
I
Pulling mode pin to V
SS
places the dialer in tone mode.
Pulling mode pin to V
DD
places the dialer in pulse mode
(10 ppS; 20 ppS for W91511N/511AN, M/B = 40:60).
Floating mode pin places the dialer in pulse mode
(10 ppS; 20 ppS for W91511N/511AN, M/B = 33.3:66.7).
HKS
10
12
I
Hook switch input.
HKS = V
DD
: On-hook state. Chip in sleeping mode, no
operation.
HKS = V
SS
: Off-hook state. Chip is enabled for normal
operation.
HKS pin is pulled to V
DD
by an internal resistor.
DP
11
13
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).
V
DD
, V
SS
14, 6
16, 6
I
Power input pins.
KT
5
5
O
Key-tone signal output. The key tone is generated for all
valid keys. Frequency is 600 Hz and duration is 35 mS.
DTMF
12
14
O
In pulse mode, this pin remains in low state at all times.
In tone mode, it will output a dual or single tone.
Detailed timing diagram for tone mode is shown in Figure
2(a, b, c).
Specified
Actual
Error %
+0.28
Output Frequency
R1
R2
R3
R4
C1
C2
C3
697
770
852
941
1209
1336
1477
699
766
848
948
1216
1332
1472
-0.52
-0.47
+0.74
+0.57
-0.30
-0.34
相關PDF資料 |
PDF描述 |
|---|---|
| W91511N | TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION |
| W91512DNF | Tone/Pulse Dialer With LCD Display And RTC Functions(具有實時時鐘和液晶顯示功能的音頻/脈沖撥號器) |
| W91510DNF | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91510NH | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91512NH | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91511N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION |
| W91512DNF | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91512NH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91513DLNF | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91520 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Tone/Pulse Telephone Dialer |
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