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ICS8701CYLF PDF预览

ICS8701CYLF

更新时间: 2024-01-17 08:13:05
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
13页 159K
描述
Low Skew Clock Driver, 8701 Series, 20 True Output(s), 0 Inverted Output(s), PQFP48, 7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT , MS-026, LQFP-48

ICS8701CYLF 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:QFP
包装说明:7 X 7 MM, 1.40 MM HEIGHT, ROHS COMPLIANT , MS-026, LQFP-48针数:48
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.57
Is Samacsys:N系列:8701
输入调节:STANDARDJESD-30 代码:S-PQFP-G48
JESD-609代码:e3长度:7 mm
逻辑集成电路类型:LOW SKEW CLOCK DRIVER最大I(ol):0.036 A
湿度敏感等级:3功能数量:1
反相输出次数:端子数量:48
实输出次数:20最高工作温度:70 °C
最低工作温度:输出特性:3-STATE
封装主体材料:PLASTIC/EPOXY封装代码:LFQFP
封装等效代码:QFP48,.35SQ,20封装形状:SQUARE
封装形式:FLATPACK, LOW PROFILE, FINE PITCH峰值回流温度(摄氏度):260
电源:3.3 VProp。Delay @ Nom-Sup:3.6 ns
传播延迟(tpd):3.6 ns认证状态:Not Qualified
Same Edge Skew-Max(tskwd):0.25 ns座面最大高度:1.6 mm
子类别:Clock Drivers最大供电电压 (Vsup):3.465 V
最小供电电压 (Vsup):3.135 V标称供电电压 (Vsup):3.3 V
表面贴装:YES温度等级:COMMERCIAL
端子面层:Matte Tin (Sn) - annealed端子形式:GULL WING
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:7 mm
最小 fmax:250 MHzBase Number Matches:1

ICS8701CYLF 数据手册

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ICS8701  
LOW SKEW,  
÷1, ÷2  
LVCMOS/LVTTL CLOCK GENERATOR  
GENERAL DESCRIPTION  
FEATURES  
The ICS8701 is a low skew, ÷1, ÷2 LVCMOS/LVTTL Clock  
Generator . The low impedance LVCMOS outputs are  
designed to drive 50Ω series orparallel terminated  
transmission lines. The effective fanout can be increased  
from 20 to 40 by utilizing the ability of the outputs to drive  
two series terminated lines.  
• Twenty LVCMOS outputs, 7Ω typical output impedance  
• One LVCMOS/LVTTL clock input  
• Maximum output frequency: 250MHz  
• Bank enable logic allows unused banks to be disabled  
in reduced fanout applications  
The divide select inputs, DIV_SELx, control the output  
frequency of each bank. The outputs can be utilized in the  
÷1, ÷2 or a combination of ÷1 and ÷2 modes. The bank  
enable inputs, BANK_EN0:1, support enabling and  
disabling each bank of outputs individually. The master  
reset input, nMR/OE, resets the internal frequency dividers  
and also controls the active and high impedance states of  
all outputs.  
• Output skew: 250ps (maximum)  
• Part-to-part skew: 600ps (maximum)  
• Bank skew: 200ps (maximum)  
• Multiple frequency skew: 300ps (maximum)  
• 3.3V or mixed 3.3V input, 2.5V output operating  
supply modes  
The ICS8701 is characterized at 3.3V and mixed  
3.3V input supply, and 2.5V output supply operating  
modes. Guaranteed bank, output and part-to-part skew  
characteristics make the ICS8701 ideal for those clock  
distribution applications demanding well defined  
performance and repeatability.  
• 0°C to 70°C ambient operating temperature  
• Other divide values available on request  
• Available in both standard and lead-free RoHS compliant  
packages  
BLOCK DIAGRAM  
PIN ASSIGNMENT  
1
÷1  
CLK  
QA0:QA4  
0
÷2  
48 47 46 45 44 43 42 41 40 39 38 37  
QC3  
VDDO  
QC4  
QD0  
VDDO  
QD1  
GND  
QD2  
GND  
QD3  
VDDO  
QD4  
1
36  
35  
34  
33  
32  
31  
30  
29  
28  
27  
26  
25  
QB1  
VDDO  
QB0  
QA4  
VDDO  
QA3  
GND  
QA2  
GND  
QA1  
VDDO  
QA0  
DIV_SELA  
DIV_SELB  
DIV_SELC  
DIV_SELD  
2
1
0
3
QB0:QB4  
QC0:QC4  
QD0:QD4  
4
5
6
ICS8701  
7
1
0
8
9
10  
11  
12  
1
0
13 14 15 16 17 18 19 20 21 22 23 24  
nMR/OE  
BANK_EN0  
BANK_EN1  
Bank Enable  
Logic  
48-Pin LQFP  
7mm x 7mm x 1.4mm  
Y Package  
Top View  
8701CY  
www.idt.com  
REV. E JULY 31, 2010  
1

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