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參數(shù)資料
型號: AS2540
廠商: ams
文件頁數(shù): 14/19頁
文件大?。?/td> 0K
描述: IC TELEPHONE CMOS MULTIFU 28SOIC
標(biāo)準(zhǔn)包裝: 27
系列: *
Data Sheet AS2540
austriamicrosystems
Revision 3.1
Page 3 of 18
Pin #
Symbol
Function
25
OSC
Oscillator Input
Input for ceramic resonator 3.58MHz.
Recommended type: Murata CSA 3.58MG312AM or compatible
12
AGND
Analogue Ground
Special ground for the internal amplifiers
26
RXD
Receive Data Input
Schmitt trigger input to serial interface
27
TXD
Transmit Data Output
Open drain output from serial interface
20
21
R1
R2
Keyboard
Rows
22
23
24
C1
C2
C3
Keyboard
Columns
10
ROT
Receive Output to Transformer
Output for driving a transformer with an ac impedance larger than 10k
1TIT
Transformer Input from Transformer
Single ended input for transformer
9ROH
Receive Output to Handset
Output for driving a dynamic earpiece with an impedance from 150
to 300
13
14
M2
M1
Microphone Inputs
Differential inputs for the microphone (electret)
ams
AG
Technical
content
still
valid
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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(biāo)準(zhǔn)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(zhǔn):- 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