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參數(shù)資料
| 型號： | AS2540Q |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | Remote Controlled Single-Chip-Telephone |
| 中文描述： | TELEPHONE MULTIFUNCTION CKT, UUC |
| 封裝： | DIE |
| 文件頁數(shù)： | 7/18頁 |
| 文件大?。?/td> | 248K |
| 代理商： | AS2540Q |
Data Sheet AS2540
austria
micro
systems
Revision 3.1
Page 7 of 18
d7
d6
d5
d4
d3
d2
d1
d0
Pin-Control message
Notes
x
x
1
0
1
1
1
1
SetTestmode
FOR FACTORY TEST ONLY
x
x
1
0
1
0
0
1
MuteON
Mute Transmit path
x
x
1
0
1
0
1
1
MuteOFF
d7
d6
d5
d4
d3
d2
d1
d0
Path-Control message
Notes
x
x
1
1
0
0
1
1
SetHandsetPath
x
x
1
1
1
0
1
1
SetMonitorPath
x
x
1
1
0
1
0
1
SetModemPath
x
x
1
1
0
0
0
1
RequestStatus
AS2540 sends Status information
x
x
1
1
0
1
1
1
reserved
<LineEvent>
x
x
1
1
1
0
0
1
reserved
<LineEvent>
x
x
1
1
1
1
0
1
reserved
<LineEvent>
x
x
1
1
1
1
1
1
reserved
<LineEvent>
Tx messages
<Ack> message
<Ack> message format for <RequestStatus>
b
7
MSB
b
6
b
5
b
4
b
3
b
2
0
1
LSB
b
7
b
6
b5
b
4
b
3
b2
b1
b0
Status
Remark
1
0
1
valid ring signal detected
0
0
1
no ring signal
1
0
1
manual hook switch - off-hook (pin MHS)
0
0
1
manual hook switch - on-hook (pin MHS)
1
0
1
electronic hook switch - off-hook (pin EHS)
0
0
1
electronic hook switch - on-hook (pin EHS)
Status of AS2540
0
0
0
0
1
no LLC comparator .....................
0
0
1
0
1
LLC comparator 20mA (45mA) ...
0
1
0
0
1
LLC comparator 26mA (51mA) ...
0
1
1
0
1
LLC comparator 32mA (57mA) ...
1
0
0
0
1
LLC comparator 38mA (63mA) ...
1
0
1
0
1
LLC comparator 44mA (69mA) ...
1
1
0
0
1
LLC comparator 50mA (75mA) ...
coded status of
LLC comparator
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS2540T | 制造商:AMS 功能描述:REMOTE CNTRLD SNGL-CHIP TELE |
| AS2540-T | 功能描述:IC TELEPHONE CMOS MULTIFU 28SOIC RoHS:是 類別:集成電路 (IC) >> 接口 - 電信 系列:* 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:* |
| AS2540TR | 制造商:ams 功能描述:IC TELEPHONE CMOS MULTIFU 28SOIC 制造商:ams 功能描述:T&R / SOIC 28 |
| AS25490FLF | 制造商:TT Electronics / IRC 功能描述:AS25490FLF |
| AS25490HLF | 制造商:TT Electronics / IRC 功能描述:AS25490HLF |
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