- 您現在的位置：買賣IC網 > PDF目錄363906 > W91531LAN (WINBOND ELECTRONICS CORP) 13-Memory Tone/Pulse Dialer With Save,Keytone,Lock And Handfree Functions(具有13個數碼存儲器、主音、上鎖和保持功能的音頻/脈沖撥號器) PDF資料下載
參數資料
| 型號： | W91531LAN |
| 廠商： | WINBOND ELECTRONICS CORP |
| 英文描述： | 13-Memory Tone/Pulse Dialer With Save,Keytone,Lock And Handfree Functions(具有13個數碼存儲器、主音、上鎖和保持功能的音頻/脈沖撥號器) |
| 中文描述： | 13內存音頻/脈沖撥號保存，京轅道營銷，鎖定和免提功能（具有13個數碼存儲器，主音，上鎖和保持功能的音頻/脈沖撥號器） |
| 文件頁數： | 5/19頁 |
| 文件大小： | 228K |
| 代理商： | W91531LAN |
W91530N SERIES
Publication Release Date: May 1997
- 5 -
Revision A3
Pin Description, continued
SYMBOL
18-PIN
20-PIN
I/O
FUNCTION
HFI,
HFO
-
10, 11
I, O
Handfree control pins.
A low pulse on the HFI input pin toggles the handfree
control state.
Status of the handfree control state is listed in the
following table:
HOOK SW.
-
On Hook
Off Hook
On Hook
Off Hook
Off Hook
CURRENT STATE
NEXT STATE
HFO
Low
High
High
-
Low
High
INPUT
HFI
HFI
HFI
Off Hook
On Hook
On Hook
HFO
High
Low
Low
Low
Low
High
DIALING
Yes
No
Yes
Yes
No
Yes
HFI pin is pulled to V
DD
by an internal resistor.
Detailed timing diagram is shown in Figure 3.
BLOCK DIAGRAM
ROW
COLUMN
(C1 to C4)
DTMF
XT
XT
HKS
MODE
RAM
COUNTER
SYSTEM CLOCK
GENERATOR
LOCATION
LATCH
D/A
ROW & COLUMN
PROGRAMMABLE
COUNTER
DATA LATCH
& DECODER
READ/WRITE
HFI
(R1 to R4, Vx)
T/P MUTE
HFO
CONTROL
LOGIC
PULSE
CONTROL
LOGIC
KEYBOARD
INTERFACE
CONVERTER
LOCK
DP/C5
KT
相關PDF資料 |
PDF描述 |
|---|---|
| W91531ALN | 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91531LN | 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91530 | 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91530AN | 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91530N | 13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
相關代理商/技術參數 |
參數描述 |
|---|---|
| W91531LN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91532 | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91532A | 制造商:WINBOND 制造商全稱:Winbond 功能描述:Tone/Pulse Telephone Dialer |
| W91532AN | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
| W91532N | 制造商:WINBOND 制造商全稱:Winbond 功能描述:13-MEMORY TONE/PULSE DIALER WITH SAVE, KEYTONE, LOCK,AND HANDFREE FUNCTION |
發布緊急采購，3分鐘左右您將得到回復。