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IDTCSPUA877ABVG8 PDF预览

IDTCSPUA877ABVG8

更新时间: 2024-02-18 02:49:10
品牌 Logo 应用领域
艾迪悌 - IDT 驱动逻辑集成电路
页数 文件大小 规格书
14页 121K
描述
PLL Based Clock Driver, CSPUA877 Series, 10 True Output(s), 0 Inverted Output(s), PBGA52, GREEN, VFBGA-52

IDTCSPUA877ABVG8 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:BGA
包装说明:VFBGA,针数:52
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.56
系列:CSPUA877输入调节:DIFFERENTIAL
JESD-30 代码:R-PBGA-B52JESD-609代码:e1
长度:7 mm逻辑集成电路类型:PLL BASED CLOCK DRIVER
湿度敏感等级:3功能数量:1
反相输出次数:端子数量:52
实输出次数:10最高工作温度:70 °C
最低工作温度:封装主体材料:PLASTIC/EPOXY
封装代码:VFBGA封装形状:RECTANGULAR
封装形式:GRID ARRAY, VERY THIN PROFILE, FINE PITCH峰值回流温度(摄氏度):260
认证状态:Not QualifiedSame Edge Skew-Max(tskwd):0.04 ns
座面最大高度:1 mm最大供电电压 (Vsup):1.9 V
最小供电电压 (Vsup):1.7 V标称供电电压 (Vsup):1.8 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:TIN SILVER COPPER端子形式:BALL
端子节距:0.65 mm端子位置:BOTTOM
处于峰值回流温度下的最长时间:30宽度:4.5 mm
最小 fmax:410 MHzBase Number Matches:1

IDTCSPUA877ABVG8 数据手册

 浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第2页浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第3页浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第4页浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第5页浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第6页浏览型号IDTCSPUA877ABVG8的Datasheet PDF文件第7页 
1.8V PHASE LOCKED LOOP  
IDTCSPUA877A  
DIFFERENTIAL 1:10 SDRAM  
CLOCK DRIVER  
FEATURES:  
DESCRIPTION:  
• 1 to 10 differential clock distribution  
• Optimized for clock distribution in DDR2 (Double Data Rate)  
SDRAM applications  
TheCSPUA877AisaPLLbasedclockdriverthatactsasazerodelaybuffer  
to distribute one differential clock input pair(CLK, CLK ) to 10 differential  
output pairs (Y[0:9], Y[0:9]) and one differential pair of feedback clock output  
(FBOUT,FBOUT). Externalfeedbackpins(FBIN,FBIN)forsynchronization  
oftheoutputstotheinputreferenceisprovided.OE,OS,andAVDD controlthe  
power-downandtestmodelogic. WhenAVDD isgrounded,thePLListurned  
offandbypassedfortestmodepurposes. Whenthedifferentialclockinputs  
(CLK,CLK)arebothatlogiclow,thisdevicewillenteralowpower-downmode.  
Inthismode,thereceiversaredisabled,thePLListurnedoff,andtheoutput  
clockdriversaredisabled,resultinginaclockdrivercurrentconsumptionofless  
than500μA.  
• Operating frequency: 125MHz to 410MHz  
• Stabilization time: <6us  
• Very low skew: 40ps  
• Very low jitter: 40ps  
• 1.8V AVDD and 1.8V VDDQ  
• CMOS control signal input  
• Test mode enables buffers while disabling PLL  
• Low current power-down mode  
• Tolerant of Spread Spectrum input clock  
• Available in 52-Ball VFBGA and 40-pin VFQFPN packages  
TheCSPUA877Arequiresnoexternalcomponentsandhasbeenoptimised  
forverylowphaseerror,skew,andjitter,whilemaintainingfrequencyandduty  
cycle over the operating voltage and temperature range. The CSPUA877 ,  
designedforuseinbothmoduleassembliesandsystemmotherboardbased  
solutions,providesanoptimumhigh-performanceclocksource.  
APPLICATIONS:  
• Meets or exceeds JEDEC standard CUA877 for registered DDR2  
clock driver  
TheCSPUA877AisavailableinCommercialTemperatureRange(0°Cto  
+70°C). SeeOrderingInformationfordetails.  
• Along with SSTUA32864/66, DDR2 register, provides complete  
solution for DDR2 DIMMs  
FUNCTIONAL BLOCK DIAGRAM  
LD or OE  
POWER  
DOWN  
AND  
OE  
LD, OS, or OE  
PLL BYPASS  
Y0  
TEST  
MODE  
LOGIC  
LD  
OS  
Y0  
Y1  
AVDD  
Y1  
Y2  
Y2  
Y3  
Y3  
Y4  
Y4  
Y5  
CLK  
CLK  
Y5  
Y6  
10KΩ - 100KΩ  
PLL  
Y6  
Y7  
FBIN  
FBIN  
Y7  
Y8  
Y8  
Y9  
Y9  
NOTE:  
The Logic Detect (LD) powers down the device when a logic LOW is applied to both CLK and CLK.  
FBOUT  
FBOUT  
The IDT logo is a registered trademark of Integrated Device Technology, Inc.  
COMMERCIAL TEMPERATURE RANGE  
NOVEMBER 2008  
1
c
2008 Integrated Device Technology, Inc.  
DSC 6872/5  

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