參數(shù)資料
型號: WI125
廠商: Connor-Winfield
文件頁數(shù): 17/18頁
文件大?。?/td> 0K
描述: IC GPS TIMING RECEIVER-OEM SMT
產品培訓模塊: 125 Series GPS Based Timing and Synchronization Products
特色產品: Wi125 GPS Timing Receiver
標準包裝: 1
類型: 定時模塊,系統(tǒng)時鐘
PLL:
主要目的: GPS,WiMax
輸入: 時鐘
輸出: 時鐘
電路數(shù): 1
比率 - 輸入:輸出: 1:2
差分 - 輸入:輸出: 無/無
頻率 - 最大: 10MHz
電源電壓: 1.65 V ~ 3.6 V
工作溫度: -30°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 42-QFN
包裝: 散裝
其它名稱: CW680
W125
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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