参数资料
型号: UPB1009K-E1-A
厂商: CEL
文件页数: 5/28页
文件大小: 0K
描述: IC GPS RECEIVER LP 44-QFN
标准包装: 1,500
频率: 1575.42MHz
调制或协议: GPS
应用: GPS 接收器
电流 - 接收: 26mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
电源电压: 2.7 V ~ 3.3 V
工作温度: -40°C ~ 85°C
封装/外壳: 44-VFQFN
供应商设备封装: 44-QFN(8x8)
包装: 带卷 (TR)
UPB1009K
PIN
EXPLANATION
Pin
Pin Name
Function and Application
Internal Equivalent Circuit
No.
1
2
3
42
43
44
4
5
40
41
PreAMPout
Rext
RegGND
PreAmpV CC
PreAmpGND
PreAmpin
1stMIXin
1stMIXGND
1stMIXV CC
1stIFout
Output pin of preamplifier.
Connect a resistor for the reference constant-
current power supply to this pin. Ground this
pin at 22 k Ω .
Ground pin for regulator.
Power supply voltage pin for preamplifier.
Connect a bypass capacitor to this pin to
reduce the high-frequency impedance.
Ground pin of preamplifier.
Input pin of preamplifier.
1stMIX input pin.
Ground pin for first MIX.
Power supply voltage pin for RF mixer.
Connect a bypass capacitor to this pin to
reduce the high-frequency impedance.
Output pin of RF mixer. Insert an IFSAW
filter between this pin and pin 37. The VCO
oscillation signal can be monitored on this pin.
5
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