參數(shù)資料
型號(hào): CXA3355TQ
廠商: Sony Corporation
英文描述: GPS Down Converter IC
中文描述: 全球定位系統(tǒng)下轉(zhuǎn)換器IC
文件頁(yè)數(shù): 1/21頁(yè)
文件大?。?/td> 242K
代理商: CXA3355TQ
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E05328
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by any implication or otherwise under any patents or other right. Application circuits shown, if any, are typical examples illustrating
the operation of the devices. Sony cannot assume responsibility for any problems arising out of the use of these circuits.
CXA3355TQ
GPS Down Converter IC
Description
The CXA3355TQ is an IC developed as a GPS RF down converter.
This IC realizes a reduction in the number of external parts by integrating LNA, image rejection mixer, IF filter
and PLL/VCO parts, such as inductor and variable capacitors.
(Applications: GPS RF down converter IC)
Features
Includes all functions required for the GPS down converter
Low voltage operation: V
CC
= 1.6 to 2.0V
Low current consumption (active mode): 11mA (Typ. at V
CC
= 1.8V, IF
1MHz)
Low current consumption (power save mode) < 1
μ
A
Total gain
100dB
Total NF
4.0dB
On-chip VCO and PLL
Selectable TCXO frequency
On-chip LNA (NF = 2.0dB)
Image rejection mixer
On-chip IF filter, and an external filter can be connected as an option for further band narrowing.
1-bit IF output
Package
48-pin TQFP (Plastic)
Structure
SiGe BiCMOS monolithic IC
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