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參數(shù)資料
| 型號： | W91510DNF |
| 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(shù)： | 5/30頁 |
| 文件大小： | 453K |
| 代理商： | W91510DNF |
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Preliminary W91510DN SERIES
Publication Release Date: May 1997
- 5 -
Revision A2
Pin Description, continued
SYMBOL
COM1 to
COM4
SEG1 to
SEG32
PIN NO.
33
36
I/O
O
FUNCTION
COM1 to COM4 are the common signal output terminal for the
1/4 duty LCD.
SEG1 to SEG32 are the 16-digit segment signal outputs.
37
64, 1
4
O
XT2,
XT2
26, 27
I,
O
I
A quartz crystal oscillator provides an RTC frequency time base
of 32.768 KHz.
Either VRTC1 should be connected to a 1.5V battery, and
VRTC2 should be connected a capacitor 0.1
μ
F to ground.
Power input pins.
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, M/B = 1/2).
Leaving mode pin floating places the dialer in pulse mode (10
ppS, M/B = 2/3).
VRTC1,
VRTC2
V
DD
, V
SS
MODE
28, 30
5, 7
12
I
I
BLOCK DIAGRAM
ROW
(R1 ~ R4)
COLUMN
(C1 ~ C5)
DTMF
XT1
XT1
RAM
COUNTER
SYSTEM CLOCK
GENERATOR
LOCATION
LATCH
D/A
ROW & COLUMN
PROGRAMMABLE
COUNTER
DATA LATCH
& DECODER
READ/WRITE
CONTROL
LOGIC
PULSE/
TONE
CONTROL
LOGIC
KEYBOARD
INTERFACE
CONVERTER
SEGMENT OUTPUT
DECODER
BACKPLANE SIGNAL
GENERATOR
COM2
COM1
COM3
L.C.D.
COM4
XT2
XT2
REAL TIME CLOCK
GENERATOR
HKS
MODE
HFI
H/P MUTE
HFO
LOCK
DP
T/P MUTE
V
DD
SS
V
V
RTC1
V
RTC2
V
LCD
CP CN
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| W91510NH | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91512NH | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91513DLNF | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91510 | TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91510AN | TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| W91510N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH HANDFREE AND SAVE FUNCTION |
| W91510NH | 制造商:WINBOND 制造商全稱:Winbond 功能描述:TONE/PULSE DIALER WITH RTC AND LCD DISPLAY FUNCTION |
| W91510NS | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Telephone Dialer |
| W91511 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91511A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
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