參數(shù)資料
型號: TUA4401K
廠商: INFINEON TECHNOLOGIES AG
元件分類: 接收器
英文描述: FM, AUDIO SINGLE CHIP RECEIVER, PQFP44
封裝: MQFP-44
文件頁數(shù): 39/41頁
文件大?。?/td> 990K
代理商: TUA4401K
Product Description
2 - 3
TUA 4401K
Wireless Components
Specification, 17.02.00
I2C Bus
I2C bus (2 wire, fast mode device with 400 kbit/s) operation possible
Bus interface with low threshold voltage Schmitt Trigger inputs for interfac-
ing 3V or 5V microprocessors
2.2 Applications
FM only car radio receiver, background receiver
2.3 Features
Double balanced RF mixer with low noise figure, high IP3 and wide dynamic
range
Strictly symmetrical RF circuitry
Double frequency 1st LO option
IF amplifier with adjustable gain
7 stage limiter amplifier with dB linear fieldstrength output
Low distortion coincidence demodulator
Multipath detector with analog output
CMOS PLL-Synthesizer
Resolution between 100 kHz and 6.25kHz
Search tuning stop with IF counter and
Fieldstrength/Multipath evaluation
ADC’s for fieldstr. and multipath detector
I2C Bus operation
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