- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄381308 > AS2540 (AUSTRIAMICROSYSTEMS AG) Remote Controlled Single-Chip-Telephone PDF資料下載
參數(shù)資料
| 型號： | AS2540 |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 英文描述： | Remote Controlled Single-Chip-Telephone |
| 中文描述： | 遠程控制單芯片電話 |
| 文件頁數(shù)： | 2/18頁 |
| 文件大?。?/td> | 248K |
| 代理商： | AS2540 |
Data Sheet AS2540
austria
micro
systems
Revision 3.1
Page 2 of 18
Pin Description
Pin #
Symbol
Function
15
RFD
R
ing
F
requency
D
iscrimination
Schmitt trigger input for ring frequency discrimination. Disabled during off-hook.
7
LS
L
ine Current
S
ense Input
Input for sensing the line current
5
LI
L
ine
I
nput
Input used for power extraction and line current sensing
6
RI
R
eceive
I
nput
Input for ac-separated receive signal
2
STB
S
ide
T
one
B
alance Input
Input for side tone cancellation network
3
CS
C
urrent
S
hunt Control Output
N-channel open drain output to control the external high power shunt transistor for synthesising ac- and
dc- impedance, modulation of line voltage and shorting the line during make periods of pulse dialling
8
CI
C
omplex
I
mpedance Input
Input pin for the capacitor to program a complex impedance
16
DPn
D
ial
P
ulse Output
Open drain output pulls low during break periods of pulse dialling and flash
17
EHS
E
lectronic
H
ook
S
witch
Schmitt Trigger Input to detect an electronic off-hook.
18
MHS
M
anual
H
ook
S
witch
Schmitt Trigger Input to detect a manual off-hook.
19
MODE
D
TMF
L
evel
S
election
-4/-6dBm
-6/-8dBm
-8/-10dBm
—>
—>
—>
DLS open
DLS-r1
DLS-r2
L
ine
L
oss
C
ompensation Select Pin
45mA-75mA
20mA-50mA
None
—>
—>
—>
LLC open
LLC-r3
LLC-r4
28
MO
Ring
M
elody
O
utput
PDM output of the ring melody generator.
11
VDD
V
oltage
D
rain
D
rain
Positive Power Supply
4
VSS
V
oltage
S
ource
S
ource
Negative Power Supply
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| AS2540Q | Remote Controlled Single-Chip-Telephone |
| AS2540-ZSOW | Remote controlled Basic Phone; Package Type: SOIC-28; Temperature Range: -15 - +60 °C; Output Interface: 2-Wire Serial; Supply Voltage: 3,60-5,00 |
| AS2574B | 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
| AS2574BN | 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
| AS2574BP | 20 NUMBER ONE TOUCH DIALLER WITH SERIAL BUS FOR DISPLAY DRIVER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS2540_04 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Remote Controlled Single-Chip-Telephone |
| AS2540-7R | 功能描述:EURO-CASSETTE 100W 2X 15V RoHS:否 類別:電源 - 外部/內(nèi)部（非板載） >> DC DC Converters 系列:* 標準包裝:1 系列:Quint 類型:隔離 輸入電壓:24V 輸出:24V 輸出數(shù):1 輸出 - 1 @ 電流（最大）:24 VDC @ 50A 輸出 - 2 @ 電流（最大）:- 輸出 - 3 @ 電流（最大）:- 輸出 - 4 @ 電流（最大）:- 功率（瓦特）:1200W 安裝類型:底座安裝 工作溫度:0°C ~ 40°C 效率:- 封裝/外殼:模塊 尺寸/尺寸:4.33" L x 9.09" W x 6.14" H（110mm x 231mm x 156mm） 包裝:散裝 電源（瓦特）- 最大:1200W 批準:- 其它名稱:277-69722866365-NDQUINT-BAT/24DC/12AH |
| AS2540-9R | 制造商:Power-One 功能描述:DCDC - Bulk |
| AS2540Q | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Remote Controlled Single-Chip-Telephone |
| AS2540T | 制造商:AMS 功能描述:REMOTE CNTRLD SNGL-CHIP TELE |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。