參數(shù)資料
型號(hào): WI125 EVAL KIT
廠商: Connor-Winfield
文件頁(yè)數(shù): 17/18頁(yè)
文件大小: 0K
描述: GPS TIMING RECEIVER EVAL BOARD
產(chǎn)品培訓(xùn)模塊: 125 Series GPS Based Timing and Synchronization Products
標(biāo)準(zhǔn)包裝: 1
主要目的: 計(jì)時(shí),時(shí)鐘發(fā)生器,同步器,GPS
嵌入式:
已用 IC / 零件: WI125
主要屬性: 1PPS/ 10 MHz 相位校準(zhǔn)功能
次要屬性: LED 狀態(tài)指示器
已供物品: 模塊,板,天線,線纜,電源
其它名稱(chēng): CW681
W125 EVAL KIT
Wi125 Data Sheet #:
SG170
Page 8 of 20
Rev:
04
Date:
11/29/11
Copyright 2011 The Connor-Winfield Corp. All Rights Reserved
Specifications subject to change without notice
3.2 Wi125 Dimensions
ThefigurebelowprovidesthedimensionsofthepositioningoftheWi125castellations.Dimensionsareinmm
(inches/1000).
Figure 3 Wi125 Dimensions
3.3 Solder Pad Size and Placement
Itisrecommendedthatthefootprintofthesolderpadundereachcastellationbe2mmx1mm,centeredonthe
nominalcentrepointoftheradiusofthecastellation.Thecastellationsaregoldplatedandsoareleadfree.Note
thatiftheRF_INconnectorisbeingused,thereshouldnotbeapadorsolderresistundertheRF_INcastella-
tion.IftheRF_INcastellationistobeused,thepadshouldbeshortenedby0.5mmunderneaththeWi125and
standardRFdesignpracticesmustbeobserved.Thediagrambelowshowstheplacementofthepadsunderthe
castellations.
RF_IN
PIN 22
Figure 4 Solder Pad Size and Placement
3 PHYSICAL CHARACTERISTICS continued
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