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ICS87950BYIT PDF预览

ICS87950BYIT

更新时间: 2024-09-30 21:17:59
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
12页 130K
描述
Clock Generator, 250MHz, PQFP32, 7 X 7 MM, 1.40 MM HEIGHT, MS-026, LQFP-32

ICS87950BYIT 技术参数

是否无铅: 含铅是否Rohs认证: 不符合
生命周期:Obsolete零件包装代码:QFP
包装说明:7 X 7 MM, 1.40 MM HEIGHT, MS-026, LQFP-32针数:32
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.86
JESD-30 代码:S-PQFP-G32JESD-609代码:e0
长度:7 mm端子数量:32
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:250 MHz封装主体材料:PLASTIC/EPOXY
封装代码:LQFP封装等效代码:QFP32,.35SQ,32
封装形状:SQUARE封装形式:FLATPACK, LOW PROFILE
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.3 V
主时钟/晶体标称频率:40 MHz认证状态:Not Qualified
座面最大高度:1.6 mm子类别:Clock Generators
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:INDUSTRIAL
端子面层:Tin/Lead (Sn/Pb)端子形式:GULL WING
端子节距:0.8 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:7 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

ICS87950BYIT 数据手册

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ICS87950I  
LOW SKEW, 1-TO-9  
LVCMOS / LVTTL CLOCK MULTIPLIER  
Integrated  
Circuit  
Systems, Inc.  
FEATURES  
GENERAL DESCRIPTION  
Fully integrated PLL  
The ICS87950I is a low voltage, low skew 1-9  
ICS  
LVCMOS/LVTTL Clock Generator and a mem-  
ber of the HiPerClockSfamily of High Perfor-  
9 single ended 3.3V LVCMOS/LVTTL outputs  
HiPerClockS™  
mance Clock Solutions from ICS. With output Selectable CLK or single ended crystal inputs  
frequencies up to 250MHz the ICS87950I is tar-  
Maximum output frequency: 250MHz  
geted for high performance clock applications. Along with a  
fully integrated PLL the ICS87950I contains frequency  
configurable outputs.  
MaximumVCO range: 240MHz to 500MHz  
Cycle-to-cycle jitter: 100 ꢀtypicalꢁ  
Output skew: 375ps ꢀmaximumꢁ all outputs @ same frequency  
3.3V operating supply  
PIN ASSIGNMENT  
-40°C to 85°C ambient operating temperature  
Lead-Free package fully RoHS compliant  
32 31 30 29 28 27 26 25  
24  
23  
22  
21  
20  
19  
18  
17  
VDDA  
FBDIV_SEL  
DIV_SELA  
DIV_SELB  
DIV_SELC  
DIV_SELD  
GND  
QC0  
VDDO  
QC1  
GND  
QD0  
VDDO  
QD1  
GND  
1
2
3
4
5
6
7
8
ICS87950I  
32-Lead LQFP  
7mm x 7mm x 1.4mm  
package body  
Y package  
TopView  
XTAL_IN  
9
10 11 12 13 14 15 16  
BLOCK DIAGRAM  
Pulldown  
Pulldown  
DIV_SELA  
PLL_SEL  
CLK  
Pulldown  
Pulldown  
CLK_SEL  
1
0
÷2  
0
0
QA  
XTAL_IN  
PHASE  
DETECTOR  
VCO  
240-500MHz  
÷4  
÷8  
OSC  
1
1
XTAL_OUT  
0
1
0
1
LPF  
QB  
÷8/÷16  
Pulldown  
FBDIV_SEL  
DIV_SELB  
Pulldown  
QC0  
QC1  
Pulldown  
Pulldown  
DIV_SELC  
MR/nOE  
QD0  
QD1  
Power-On Reset  
0
1
QD2  
QD3  
Pulldown  
DIV_SELD  
QD4  
87950BYI  
www.icst.com/products/hiperclocks.html  
REV. B JUNE 14, 2005  
1

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