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ICS844004AGILFT PDF预览

ICS844004AGILFT

更新时间: 2024-10-04 14:42:43
品牌 Logo 应用领域
艾迪悌 - IDT 时钟光电二极管外围集成电路晶体
页数 文件大小 规格书
12页 307K
描述
Clock Generator, 226.66MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24

ICS844004AGILFT 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:TSSOP
包装说明:4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.2
其他特性:ALSO OPERATES AT 3.3V SUPPLYJESD-30 代码:R-PDSO-G24
JESD-609代码:e3长度:7.8 mm
端子数量:24最高工作温度:85 °C
最低工作温度:-40 °C最大输出时钟频率:226.66 MHz
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260主时钟/晶体标称频率:28.33 MHz
认证状态:Not Qualified座面最大高度:1.2 mm
最大供电电压:2.625 V最小供电电压:2.375 V
标称供电电压:2.5 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.65 mm端子位置:DUAL
处于峰值回流温度下的最长时间:30宽度:4.4 mm
uPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHERBase Number Matches:1

ICS844004AGILFT 数据手册

 浏览型号ICS844004AGILFT的Datasheet PDF文件第2页浏览型号ICS844004AGILFT的Datasheet PDF文件第3页浏览型号ICS844004AGILFT的Datasheet PDF文件第4页浏览型号ICS844004AGILFT的Datasheet PDF文件第5页浏览型号ICS844004AGILFT的Datasheet PDF文件第6页浏览型号ICS844004AGILFT的Datasheet PDF文件第7页 
PRELIMINARY  
ICS844004I  
FEMTOCLOCKS™ CRYSTAL-TO-  
LVDS FREQUENCY SYNTHESIZER  
Integrated  
Circuit  
Systems, Inc.  
GENERAL DESCRIPTION  
FEATURES  
The ICS844004I is a 4 output LVDS Synthesizer • Four LVDS outputs  
optimized to generate Fibre Channel reference  
ICS  
• Selectable crystal oscillator interface  
or LVCMOS/LVTTL single-ended input  
HiPerClockS™  
clock frequencies and is a member of the  
HiPerClocksTM family of high performance clock  
solutions from ICS. Using a 26.5625MHz 18pF  
• Supports the following output frequencies: 212.5MHz,  
parallel resonant crystal, the following frequencies can be  
generated based on the 2 frequency select pins (F_SEL[1:0]):  
212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz  
and 53.125MHz. The ICS844004I uses ICS’ 3rd generation  
low phase noise VCO technology and can achieve <1ps  
typical rms phase jitter, easily meeting Fibre Channel jitter  
requirements. The ICS844004I is packaged in a small 24-pin  
TSSOP package.  
187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, 53.125MHz  
• VCO range: 560MHz - 680MHz  
• RMS phase jitter @ 212.5MHz, using a 26.5625MHz crystal  
(637KHz - 10MHz): 0.65ps (typical)  
• Full 3.3V or 2.5V supply modes  
• -40°C to 85°C ambient operating temperature  
FREQUENCY SELECT FUNCTION TABLE  
PIN ASSIGNMENT  
Inputs  
Output  
Frequency  
(MHz)  
nQ1  
Q1  
1
24  
23  
22  
21  
20  
19  
18  
nQ2  
Q2  
Input  
M Divider N Divider M/N Divider  
Value  
2
Frequency F_SEL1 F_SEL0  
(MHz)  
3
4
VDDo  
Q0  
VDDO  
Q3  
Value  
Value  
26.5625  
26.5625  
26.5625  
26.5625  
26.04166  
23.4375  
0
0
1
1
0
0
0
1
0
1
1
0
24  
24  
24  
24  
24  
24  
3
4
8
6
4
2
6
8
212.5  
159.375  
106.25  
53.125  
156.25  
187.5  
5
nQ0  
nQ3  
6
MR  
GND  
7
8
9
10  
11  
12  
nPLL_SEL  
nc  
nc  
6
17  
16  
15  
14  
13  
nXTAL_SEL  
VDDA  
TEST_CLK  
GND  
XTAL_IN  
XTAL_OUT  
12  
4
F_SEL0  
VDD  
F_SEL1  
3
ICS844004I  
24-LeadTSSOP  
4.40mm x 7.8mm x 0.92mm  
package body  
BLOCK DIAGRAM  
Pulldown  
2
F_SEL[1:0]  
G Package  
Top View  
Pulldown  
nPLL_SEL  
Q0  
F_SEL[1:0]  
0 0 ÷3  
nQ0  
Pulldown  
TEST_CLK  
1
0
1
0
0 1 ÷4  
Q1  
26.5625MHz  
XTAL_IN  
1 0 ÷6  
VCO  
637.5MHz  
(w/26.5625MHz  
Reference)  
1 1 ÷12  
nQ1  
Phase  
Detector  
OSC  
XTAL_OUT  
Q2  
Pulldown  
nXTAL_SEL  
nQ2  
M = 24 (fixed)  
Q3  
nQ3  
Pulldown  
MR  
The Preliminary Information presented herein represents a product in prototyping or pre-production.The noted characteristics are based on initial  
product characterization. Integrated Circuit Systems, Incorporated (ICS) reserves the right to change any circuitry or specifications without notice.  
844004AGI  
www.icst.com/products/hiperclocks.html  
REV. A JUNE 15, 2005  
1

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