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參數(shù)資料
| 型號(hào)： | AS2524T |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無(wú)繩電話/電話 |
| 英文描述： | Line Interface Speaker Phone; Package Type: SOIC-28; Temperature Range: -25 - +70 °C; Output Interface: Parallel; Supply Voltage: 3,00-5,00 |
| 封裝： | SOIC-28 |
| 文件頁(yè)數(shù)： | 2/19頁(yè) |
| 文件大小： | 490K |
| 代理商： | AS2524T |
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Data Sheet AS2523, AS2524, AS2524B
austria
micro
systems
Pin description
Pin #
Symbol
Function
15
LS
L
ine Current
S
ense Input
Analog input for sensing the line current
12
LI
L
ine
I
nput
Analog input used for power extraction and line current sensing
13
RI
R
eceive
I
nput
Analog input for ac-separated receive signal
9
STB
S
ide
T
one
B
alance Input
Analog input for side tone cancellation network
10
CS
C
urrent
S
hunt Control Output
N-channel open drain output to control the external high power shunt transistor for
synthesizing AC- and DC-impedance, modulation of line voltage and shorting the line during
make periods of pulse dialing
16
CI
C
omplex
I
mpedance Input
Analog input pin for the capacitor to program a complex impedance
14
SS
S
upply
S
ource Control Output
N-channel open drain output to control the external high power source transistor for supplying
(Vpp) the loudspeaker amplifier in off-hook loudspeaking/handsfree mode
11
VSS
V
oltage
S
ource
S
ource
Negative Analog Power Supply
18
VDD
V
oltage
D
rain
D
rain
Positive Analog Power Supply
19
AGND
A
nalog
G
round
Special ground for the internal amplifiers
8
M1
M
icrophone Input
1
Differential input for the handset microphone (electret)
6
M2
M
icrophone Input
2
Differential input for the handset microphone (electret)
7
M3
M
icrophone Input
3
Differential input for the handsfree microphone (electret)
5
M4
M
icrophone Input
4
Differential input for the handsfree microphone (electret)
17
RO
R
eceive
O
utput to
H
andset
Output for driving a dynamic earpiece with an impedance from 150
Ω
to 300
Ω
Revision 1.13
Page 2 of 19
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS2524-T | 功能描述:IC LINE INTERFACE/SPKRPH 28-SOIC 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:* |
| AS2524TT | 功能描述:AS2524 T SOIC28 LF T&RDP 制造商:ams 系列:* 包裝:剪切帶（CT） 零件狀態(tài):在售 安裝類型:表面貼裝 封裝/外殼:28-SOIC（0.295"，7.50mm 寬） 供應(yīng)商器件封裝:28-SOIC 標(biāo)準(zhǔn)包裝:1 |
| AS2525 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Single-Chip Handsfree Phone CMOS Integrated Circuit |
| AS2525 DB | 功能描述:AS2525 - Telecom Evaluation Board 制造商:ams 系列:- 零件狀態(tài):停產(chǎn) 主要用途:電信 嵌入式:- 使用的 IC/零件:AS2525 主要屬性:- 輔助屬性:- 所含物品:板 標(biāo)準(zhǔn)包裝:1 |
| AS2525_1 | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:Single-Chip Handsfree Phone CMOS Integrated Circuit |
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