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843156AKLFT PDF预览

843156AKLFT

更新时间: 2024-01-19 06:09:02
品牌 Logo 应用领域
艾迪悌 - IDT 时钟外围集成电路晶体
页数 文件大小 规格书
17页 678K
描述
Clock Generator, 156.25MHz, CMOS, PQCC32, 5 X 5 MM, 0.925 MM PITCH, ROHS COMPLIANT, MO-220VHHD-2, VFQFN-32

843156AKLFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFN
包装说明:VFQFN-32针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.81
其他特性:CAN ALSO OPERATES WITH 2.375V TO 2.625V SUPPLYJESD-30 代码:S-PQCC-N32
JESD-609代码:e3长度:5 mm
端子数量:32最高工作温度:70 °C
最低工作温度:最大输出时钟频率:156.25 MHz
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装形状:SQUARE封装形式:CHIP CARRIER
峰值回流温度(摄氏度):260主时钟/晶体标称频率:25 MHz
认证状态:Not Qualified座面最大高度:1 mm
最大供电电压:3.465 V最小供电电压:3.135 V
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:30宽度:5 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

843156AKLFT 数据手册

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Crystal-to-LVPECL Clock Synthesizer  
ICS843156  
DATA SHEET  
General Description  
Features  
The ICS843156 is a high frequency clock generator.  
The ICS843156 uses an external 25MHz crystal to  
synthesize 156.25MHz clock. The ICS843156 has  
excellent cycle-to-cycle and RMS period jitter  
performance.  
Ten differential LVPECL outputs of 156.25MHz  
S
IC  
Crystal oscillator interface designed for 18pF, 25MHz parallel  
HiPerClockS™  
resonant crystal  
Cycle-to-cycle jitter: 40ps (maximum)  
RMS phase jitter at 156.25MHz (1.875MHz - 20MHz):  
The ICS843156 operates at full 3.3V and 2.5V, or mixed 3.3V/2.5V  
operating supplies and is available in a fully RoHS compliant 32-lead  
VFQFN package.  
0.39ps (typical)  
Output Duty Cycle: 45% – 55%  
Full 3.3V and 2.5V, or mixed 3.3V/2.5V supply modes  
0°C to 70°C ambient operating temperature  
Available in lead-free (RoHS 6) package  
Output Frequency Table  
Crystal Frequency (MHz)  
Feedback Divider  
VCO Frequency (MHz)  
Output Divider  
Output Frequency (MHz)  
25  
25  
625  
÷4  
156.25  
Pin Assignment  
32 31 30 29 28 27 26 25  
1
2
3
4
5
6
7
8
XTAL_IN  
QA1  
24  
23  
22  
21  
20  
nQA1  
QA2  
XTAL_OUT  
VCC  
ICS843156  
nQA2  
QA3  
nQC1  
QC1  
nQC0  
QC0  
nQA3  
QA4  
19  
18  
17  
VCCO  
nQA4  
9
10 11 12 13 14 15 16  
Block Diagram  
Pulldown  
BYPASS  
32-Lead VFQFN  
5mm x 5mm x 0.925mm package body  
Pulldown  
TEST_CLK  
K Package  
Top View  
1
25MHz  
XTAL_IN  
QA[0:5]  
6
÷4  
OSC  
nQA[0:5]  
Phase  
Detector  
VCO  
625MHz  
XTAL_OUT  
0
QB[0:1]  
2
÷4  
nQB[0:1]  
÷25  
QC[0:1]  
2
÷4  
nQC[0:1]  
ICS843156AK REVISION A DECEMBER 17, 2009  
1
©2009 Integrated Device Technology, Inc.  

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