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参数资料
| 型号： | AS2523 |
| 厂商： | ams |
| 文件页数： | 15/20页 |
| 文件大小： | 0K |
| 描述： | IC LINE INTERFACE/SPKRPH 28-SOIC |
| 标准包装： | 27 |
| 系列： | * |
Data Sheet AS2523, AS2524, AS2524B
austriamicrosystems
Revision 1.13
Page 3 of 19
Pin #
Symbol
Function
25
xCS
Chip Select on AS2523
Chip select input of the serial interface. Internal pull-up resistor ( 100kOhm )
/xMUTE
Mute transmit-, receive- path and activate tone path on AS2524 and AS2524B
26
DI
Data Input on AS2523
Data input of the serial interface. Internal pull-up resistor ( 100kOhm )
/xPD
Power down mode for AS2524 and AS2524B (On-hook)
27
CLK
Clock on AS2523
Clock input of the serial interface. Internal pull-up resistor ( 100kOhm )
/HFE
Handsfree mode operation on AS2524 and AS2524B
23
LO
Loudspeaker Output. Output pin is for a 25 loudspeaker
2
FT1
Analog input pin for connecting a capacitor for offset cancellation.
3
TXO
Analog output of the transmit signal
4
TXV
Analog input for the transmit signal in the voice switching path
1
CBN
Analog input pin for connecting a capacitor for background noise monitoring.
20
RECI
Analog input for the handsfree receive path. Should be connected to RO via coupling
capacitor.
21
RECV
Analog input for receive voice switching path.
24
VSSA
Power supply pin for LO output amplifier.
22
VPP
Power supply pin for LO output amplifier.
28
TONEIN Analog input for DTMF-signals.
ams
AG
Technical
content
still
valid
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AS2523_1 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS2523_13 | 制造商:AMSCO 制造商全称:austriamicrosystems AG 功能描述:Telephone Line Interface and Speakerphone Circuit |
| AS25230FLF | 制造商:TT Electronics / IRC 功能描述:AS25230FLF |
| AS25230HLF | 制造商:TT Electronics / IRC 功能描述:AS25230HLF |
| AS25230JLF | 制造商:TT Electronics / IRC 功能描述:AS25230JLF |
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