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參數(shù)資料
| 型號： | AS2507P |
| 廠商： | AUSTRIAMICROSYSTEMS AG |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT |
| 中文描述： | TELEPHONE MULTIFUNCTION CKT, PDIP14 |
| 封裝： | 20.19 X 7.11 MM, 2.54 MM PITCH, PLASTIC, DIP-14 |
| 文件頁數(shù)： | 2/9頁 |
| 文件大?。?/td> | 136K |
| 代理商： | AS2507P |
Preliminary Data Sheet
AS2507
2/9
July 1998
Pin description
Pin #
DIP 14
Pin #
SO 16
Symbol
Function
7
7
M1
M
icrophone Input
1
Differential input for the microphone (electret)
6
6
M2
M
icrophone Input
2
Differential input for the microphone (electret)
2
2
RI
R
eceive
I
nput
Input for ac-separated receive signal
4
4
RO
R
eceive
O
utput to Handset
Output for driving a dynamic earpiece with an impedance from 150
to
300
V
oltage
D
rain
D
rain
Positive Power Supply
14
15
16
VDD
9
9
10
VSS
V
oltage
S
ource
S
ource
Negative Power Supply
8
8
AGND
A
nalogue
G
round
Signal ground for the internal amplifiers
11
12
OSC1
O
scillator Output
1
Output to ceramic resonator 3.58MHz.
12
13
OSC2
O
scillator Input
2
Input for ceramic resonator 3.58MHz.
5
5
PD
P
ower
D
own Input
Active high, i.e. a high level on this pin will power down the analogue
signal path.
10
11
RxD
R
eceive
D
ata Output
Output of the FSK demodulator
13
14
TxD
T
ransmit
D
ata Input
Input for the FSK modulator
1
1
TE
T
ransmit
E
nable
Input for enabling transmit data
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PDF描述 |
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| AS2507T | SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT |
| AS2521 | Telephone Speech Circuit with Loudhearing and Handsfree |
| AS2520P | Telephone Speech Circuit with Loudhearing and Handsfree |
| AS2520 | Telephone Speech Circuit with Loudhearing and Handsfree |
| AS2520B | Telephone Speech Circuit with Loudhearing and Handsfree |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AS2507T | 制造商:AMSCO 制造商全稱:austriamicrosystems AG 功能描述:SINGLE CHIP 2-WIRE INTERCOM CMOS INTEGRATED CIRCUIT |
| AS250C40 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Silicon Controlled Rectifier |
| AS250SS | 制造商:Pentair Technical Products / Hoffman 功能描述:2 1/2 inch hole seal |
| AS251 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Amplifier. Other |
| AS25100FLF | 制造商:TT Electronics / IRC 功能描述:AS25100FLF |
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