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參數(shù)資料
| 型號： | AS2534BT |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| 中文描述： | TELEPHONE MULTIFUNCTION CKT, PDSO28 |
| 封裝： | SOIC-28 |
| 文件頁數(shù)： | 3/25頁 |
| 文件大?。?/td> | 270K |
| 代理商： | AS2534BT |
3
Rev. 7
July 1998
Data Sheet
AS2533...6
Pin Description cont′d
Pin #
Symbol
Function
12
MODE
Signalling Mode Select Input
Mode pin
Open
Row 1
Row 2
Row 3
Row 4
Row 5
Row 6
Row 7
Function
Dialling inhibited
LD mode, 10 pps, 33/66 ms
LD mode, 10 pps, 40/60 ms
LD mode, 20 pps, 33/66 ms
LD mode, 20 pps, 40/60 ms
LD mode, 10 pps, 33/66 ms, Temp. MF with tone on first * key entry
MF only, 82/82 ms
MF only, 82/160 ms
During temporary MF: 82/160 ms
20
19
18
17
R1
R2
R3
R4
Keyboard Rows
(see key arrangement in figure 2)
16
15
14
13
C1
C2
C3
C4
Keyboard Columns
(see key arrangement in figure 2)
7
CI
Complex Impedance Pin
For complex impedance a capacitor should be connected to this pin.
2
MFL
MF Level Setting
A voltage divider connected from this pin to A
GND
and V
SS
can be used to set the DTMF
level.
Selection Overview
Function
Direct memories (one-key)
Indirect memories (two-key)
Repeat dialling
LNR key
Pause insertion by LNR key
Pause (PS) key
P/M or MT key
Tone/Pulse (T/P) key
Temperary MF by * key
Centrex (A - D) keys
Volume (VOL, –/+) keys
Volume reset by off-hook
Programming of tone ringer
R3 Flash duration
AS2533
4
10
yes
yes
yes
yes
P/M
yes
yes
yes
yes
yes
yes
600 ms
AS2534B
0
0
yes
yes
yes
yes
P/M
yes
yes
yes
yes
no
yes
600 ms
AS2534E
0
0
yes
yes
yes
yes
MT
yes
yes
yes
yes
no
no
375 ms
AS2535
12
0
no
yes
yes
no
P/M
no
yes
no
yes
yes
yes
600 ms
AS2536
4
10
yes
yes
yes
yes
P/M
yes
yes
yes
yes
no
yes
600 ms
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相關代理商/技術參數(shù) |
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|---|---|
| AS2534BW | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Multi-Standard CMOS Telephone IC for Basic Telephones |
| AS2534EP | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2534ET | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Multi-Standard CMOS Single Chip Telephone IC with Dual Soft Clipping |
| AS2534RF | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Multi-Standard CMOS Telephone IC for Basic Telephones |
| AS2534RT | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Multi-Standard CMOS Telephone IC for Basic Telephones |
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