参数资料
型号: UPB1009K-E1-A
厂商: CEL
文件页数: 11/28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
POWER-DOWN
CONTROL
MODE
The μ PB1009K consists of an RF block, an IF block, and a PLL block. By controlling reduction of power to each block (by
applying a voltage to the PD1 and PD2 pins), the following four modes can be used.
Mode
No.
Mode Name
Test Conditions
PD1
PD2
RF Block
IF Block
(IF + ADC)
PLL Block
1
2
3
4
Active mode
Calibration mode
Warm-up mode
Sleep mode
L
H
H
L
H
H
L
L
ON
OFF
OFF
OFF
ON
ON
OFF
OFF
ON
ON
ON
OFF
Caution To use only the active mode and sleep mode, fix PD1 to L and select the desired mode with
PD2.
REFERENCE
CLOCK
CONTROL
MODE
The divided frequency can be selected as follows so that it can be shared with the TCXO of each system.
TCXO Frequency
Test Conditions
PD1
PD2
1/N
Phase Comparison Frequency
16.368 MHz (GPS)
L
L
1/100
16.368 MHz
16.384 MHz (GPS)
16.384 MHz
19.2 MHz (W-CDMA)
14.4 MHz (PDC)
26 MHz (GSM)
L
H
H
H
L
H
3/256
9/1024
65/4096
19.2 MHz
14.4 MHz
26 MHz
Caution When the reference clock frequency is 16.368 MHz, the 1stIF frequency and 2ndIF
frequency are 61.38 MHz and 4.092 MHz, respectively.
They are respectively 62.98 MHz
and 2.556 MHz in all other cases.
11
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