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参数资料
| 型号： | UPB1008K-A |
| 厂商： | CEL |
| 文件页数： | 7/10页 |
| 文件大小： | 0K |
| 描述： | IC GPS RECEIVER LP 36-QFN |
| 标准包装： | 1 |
| 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： | 36-VFQFN |
| 供应商设备封装： | 36-QFN（6x6） |
| 包装： | 散装 |
UPB1008K
PIN FUNCTIONS
Pin No.
18
19
20
21
22
Symbol
GNDbb
Qmag
Qsign
Isign
Imag
Function and Application
Ground pin of CMOS output driver.
Digitized Q signal. Magnitude bit of 2-bit ADC output.
Digitized Q signal. Sign bit of 2-bit ADC output
Digitized I signal. Sign bit of 2-bit ADC output.
Digitized I signal. Magnitude bit of 2-bit ADC output.
Internal Equivalent Circuit
23
r=21.5
23
VCCbb
Supply voltage pin of CMOS output driver.
r=5k
r=21.5
ESD
19, (20,21,22)
ESD
18
24
DCoffsetIb
DC offset compensation pin for I-bar arm.
See pin 16 & 17 schematic
A low pass capacitor shunt to Pin 25 is required.
25
DCoffsetI
DC offset compensation pin for I arm.
A low pass capacitor shunt to Pin 24 is required.
26
27
2IFout-Ib
2IFout-I
Differential output pins of quadrature
demodulator I output. Adding a lowpass shunt
See pin 14 & 15 schematic
capacitor between these pins will define the
IF bandwidth.
28
29
VCC if
V AGC
Supply voltage pin of analog portion of the chip.
Gain control voltage pin of IF amplifier. This voltage
28
performs reverse control,(i.e., V AGC up → gain down).
If this pin is left open, then it is default at
maximum gain.
30
ESD
r=300
To AGC Amp
Typical AGC
Gain Response
29
0
-15
ESD
r=3k
0.5
1.5
2
V AGC (V)
32
30
IF-in1
Differential input pins of 1st IF AGC amplifier
28
31
32
IF-in2
GNDanalog
Ground pin of analog portion of the chip.
r=4k
r=2k
r=2k
r=4k
Regulator
ESD
r=4k
r=4k
ESD
30
ESD
r=1.42k
32
r=1.42k
7
ESD
31
33
34
Mixout2
Mixout1
Differential output pins of RF mixer. This is an emitter
follower output buffer, provide a 50 ? output load.
ESD
34
ESD
Regulator
c=1.67p
c=1.67p
r=111
r=111
4
ESD
ESD
33
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相关代理商/技术参数 |
参数描述 |
|---|---|
| UPB1008K-E1 | 制造商:California Eastern Laboratories (CEL) 功能描述:Silicon MMIC Receiver / GPS |
| UPB1008K-E1A | 制造商:California Eastern Laboratories (CEL) 功能描述:GPS Receiver 1.575GMHz 3.3V 36-Pin QFN T/R |
| UPB1008K-E1-A | 功能描述:射频接收器 GPS Receiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| UPB1008K-EVAL | 功能描述:EVAL BOARD FOR UPB1008K RoHS:否 类别:RF/IF 和 RFID >> RF 评估和开发套件，板 系列:- 标准包装:1 系列:- 类型:GPS 接收器 频率:1575MHz 适用于相关产品:- 已供物品:模块 其它名称:SER3796 |
| UPB1009K | 功能描述:电信集成电路 RO 551-UPB1009K-A RoHS:否 制造商:STMicroelectronics 类型:Telecom IC - Various 工作电源电压:4.75 V to 5.25 V 电源电流: 工作温度范围:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体:PQFP-100 封装:Tray |
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