- 您现在的位置：买卖IC网 > PDF目录16694 > WI125 EVAL KIT (Connor-Winfield)GPS TIMING RECEIVER EVAL BOARD PDF资料下载
参数资料
| 型号： | WI125 EVAL KIT |
| 厂商： | Connor-Winfield |
| 文件页数： | 18/18页 |
| 文件大小： | 0K |
| 描述： | GPS TIMING RECEIVER EVAL BOARD |
| 产品培训模块： | 125 Series GPS Based Timing and Synchronization Products |
| 标准包装： | 1 |
| 主要目的： | 计时，时钟发生器，同步器，GPS |
| 嵌入式： | 否 |
| 已用 IC / 零件： | WI125 |
| 主要属性： | 1PPS/ 10 MHz 相位校准功能 |
| 次要属性： | LED 状态指示器 |
| 已供物品： | 模块，板，天线，线缆，电源 |
| 其它名称： | CW681 W125 EVAL KIT |
Wi125 Data Sheet #:
SG170
Page 9 of 20
Rev:
04
Date:
11/29/11
Copyright 2011 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
RF_3V3
Type:Power
Direction:Input
Pin:19
TheRFSupplyInput.This3.3V±10%inputsuppliesthe2.9VLDOregulatorintheRF
sectionoftheWi125.Itisimportantthatthissupplyiswellfilteredwithnomorethat
50mVpeaktopeaknoisewithrespecttoRF_GND.
RF_GND
Type:Power
Direction:Input/Output
Pins:18,23,25
TheRFInputGround.ThisisthereturnpathfortheRF_3V3supplyandthegroundfor
theantennafeed.TheRF_GNDmustbetiedtotheDIG_GNDexternallytotheWi125.
RFV_OUT
Type:Power
Direction:Output
Pin:17
TheoutputfromtheLDOregulatorthatispoweredbytheRF_3V3signal.Thissupplies
thepowertotheRFsubsystemoftheWi125.Thismayalsobeusedtopowerexternal
RFcomponentsbutcaremustbetakennottoinjectnoiseontothissignal.Nomorethan
anadditional30mAmaybetakenfromthissignalbyexternalcircuitry.
ANT_SUPPLY
Type:Power
Direction:Input
Pin:26
TheAntennaSupplyVoltage.ThismaybeusedtosupplypowertotheRF_INsignal,for
usebyanactiveantenna.Themaximumvoltageshouldnotexceed±15Vandthecurrent
shouldbelimitedto50mA.
DIG_3V3
Type:Power
Direction:Input
Pin:36
TheDigitalSupplyInput.This3.3V±10%inputsuppliestheI/OringoftheBB25ICchip
andtheLDOregulatorinthedigitalsectionoftheWi125.Itisimportantthatthissupplyis
wellfilteredwithnomorethat50mVpeaktopeaknoisewithrespecttoDIG_GND.
DIG_1V8
Type:Power
Direction:Input
Pin:34
The1.8V±5%digitalcoresupplyfortheBB25IC.Thisisnormallyconnecteddirectly
tothe+1V8_OUTsignal.However,ifanexternal1.8V±5%isavailable,aloweroverall
systempowerconsumptionmaybeachievedbyusinganexternalsupply.
+1V8_OUT
Type:Power
Direction:Output
Pin:33
The1.8VoutputfromtheLDOregulatorthatispoweredbytheDIG_3V3signal.Normally,
thisisconnectedtotheDIG_1V8signal.Thismayalsobeusedtopowerexternallogic
butcaremustbetakennottoinjectnoiseontothissignal.Nomorethananadditional
50mAmaybetakenfromthissignalbyexternallogic.
DIG_GND
Type:Power
Direction:Input/Output
Pin:35
TheDigitalGround.ThisisthereturnpathfortheDIG_3V3supplyandthegroundreference
forallthedigitalI/O.TheDIG_GNDmustbetiedtotheRF_GNDexternallytotheWi125.
4 SIGNAL DESCRIPTION
ThesignalsontheWi125aredescribedinthetablebelow.
4.1 Power Signals
相关PDF资料 |
PDF描述 |
|---|---|
| RBC18DRES | CONN EDGECARD 36POS .100 EYELET |
| ECM25DCMH-S288 | CONN EDGECARD 50POS .156 EXTEND |
| M2MXT-1636J | IDC CABLE - MDM16T/MC16G/X |
| EBM18DCCS-S189 | CONN EDGECARD 36POS R/A .156 SLD |
| RBC08DRYI-S93 | CONN EDGECARD 16POS DIP .100 SLD |
相关代理商/技术参数 |
参数描述 |
|---|---|
| WI140266WJ10338BJ1 | 制造商:Vishay Semiconductors 功能描述: |
| WI20C181J100N | 制造商:未知厂家 制造商全称:未知厂家 功能描述:WIRE WOUND INDUCTORS |
| WI20C181J1N2 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:WIRE WOUND INDUCTORS |
| WI20C181J1U | 制造商:未知厂家 制造商全称:未知厂家 功能描述:WIRE WOUND INDUCTORS |
| WI20C181J1U2 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:WIRE WOUND INDUCTORS |
发布紧急采购，3分钟左右您将得到回复。