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參數資料
| 型號： | W9145A |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION |
| 中文描述： | TELEPHONE DIALER CKT, PDIP24 |
| 封裝： | DIP-24 |
| 文件頁數： | 5/18頁 |
| 文件大小： | 209K |
| 代理商： | W9145A |
W9145 SERIES
Publication Release Date: August 1996
- 5 -
Revision A4
Pin Description, continued
SYMBOL
DTMF
22-PIN
11
24-PIN
11
I/O
O
FUNCTION
In pulse mode, remains in low state at all times. In tone
mode, will output a dual or single tone. Detailed timing
diagram for tone mode is shown in Figure 2(a, b).
OUTPUT FREQUENCY (Hz)
R1
R2
R3
R4
C1
C2
C3
Specified
697
770
852
941
1209
1336
1477
Actual
699
766
848
948
1216
1332
1472
Error %
+0.28
-0.52
-0.47
+0.74
+0.57
-0.30
-0.34
BLOCK DIAGRAM
HKS
MODE
X MUTE
HFO
HFI
COLUMN
ROW
XT
XT
DP/C5
(R1 to R5)
(C1 to C4)
DTMF
READ/WRITE
RAM
LOCATION
ROW & COLUMN
D/A CONVERTER
DATA LATCH
SYSTEM CLOCK
T/P MUTE
KT
LOCK
TEST
CONTROL
PULSE
KEYBOARD
B/M
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| W9145AL | 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION |
| W9145L | 15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION |
| W91460N | 3-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91462N | 3-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91466N | 13-Memory Tone/Pulse Dialer With Save Functions(具有13個數碼存儲器、保存功能的音頻/脈沖撥號器) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W9145AL | 制造商:WINBOND 制造商全稱:Winbond 功能描述:15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION |
| W9145L | 制造商:WINBOND 制造商全稱:Winbond 功能描述:15-MEMORY TONE/PULSE DIALER WITH LOCK AND HANDFREE FUNCTION |
| W91460N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:3-MEMORY TONE/PULSE DIALER WITH SAVE FUNCTION |
| W91460NS | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Telephone Dialer |
| W91462 | 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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