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ICS844071AGT PDF预览

ICS844071AGT

更新时间: 2024-09-15 04:58:15
品牌 Logo 应用领域
艾迪悌 - IDT 时钟发生器
页数 文件大小 规格书
15页 1163K
描述
FEMTOCLOCKS⑩ CRYSTAL-TO-LVDS CLOCK GENERATOR

ICS844071AGT 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:TSSOP
包装说明:TSSOP, TSSOP8,.25针数:8
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.28
其他特性:ALSO OPERATES AT 3.3V SUPPLYJESD-30 代码:R-PDSO-G8
JESD-609代码:e0长度:4.4 mm
湿度敏感等级:1端子数量:8
最高工作温度:70 °C最低工作温度:
最大输出时钟频率:170 MHz封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):240电源:2.5/3.3 V
主时钟/晶体标称频率:28.3 MHz认证状态:Not Qualified
座面最大高度:1.2 mm子类别:Clock Generators
最大压摆率:135 mA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:COMMERCIAL端子面层:Tin/Lead (Sn/Pb)
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:20
宽度:3 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

ICS844071AGT 数据手册

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FEMTOCLOCKS™ CRYSTAL-TO-LVDS  
CLOCK GENERATOR  
ICS844071  
General Description  
Features  
The ICS844071 is a Serial ATA (SATA)/Serial  
One differential LVDS output  
S
IC  
Attached SCSI (SAS) Clock Generator and a  
member of the HiPerClocksTM family of high  
performance devices from IDT. The ICS844071  
uses an 18pF parallel resonant crystal over  
Crystal oscillator interface, 18pF parallel resonant crystal  
HiPerClockS™  
(20.833MHz – 28.3MHz)  
Output frequency range: 62.5MHz – 170MHz  
VCO range: 500MHz – 680MHz  
the range of 20.833MHz - 28.3MHz. For SATA/SAS applications, a  
25MHz crystal is used and either 75MHz or 150MHz may be  
selected with the FREQ_SEL pin. The ICS844071 has excellent  
<1ps phase jitter performance, over the 900kHz - 7.5MHz  
integration range. The ICS844071 is packaged in a small 8-pin  
TSSOP, making it ideal for use in systems with limited board  
space.  
RMS phase jitter at 150MHz, using a 25MHz crystal  
(900kHz – 7.5MHz): 0.45ps (typical)  
Full 3.3V or 2.5V operating supply  
0°C to 70°C ambient operating temperature  
Available in both standard (RoHS 5) and lead-free (RoHS 6)  
packages  
Table 1. Common Configuration Table  
Inputs  
Output Frequency  
Crystal Frequency (MHz)  
FREQ_SEL  
M
N
4
8
4
8
4
8
Multiplication Value M/N  
(MHz)  
25  
0
1
0
1
0
1
24  
24  
24  
24  
24  
24  
6
3
6
3
6
3
150  
25  
75  
26.041666  
26.041666  
26.5625  
26.5625  
156.25  
78.125  
159.375  
79.675  
Pin Assignment  
Block Diagram  
1
2
3
4
8
7
6
5
VDD  
VDD  
GND  
XTAL_OUT  
XTAL_IN  
Q
nQ  
FREQ_SEL  
Pullup  
FREQ_SEL  
ICS844071  
8 Lead TSSOP  
4.40mm x 3.0mm x 0.925mm  
package body  
XTAL_IN  
FREQ_SEL  
N
÷4  
÷8  
Q
VCO  
Phase  
Detector  
0
1
OSC  
500MHz - 680MHz  
nQ  
(Default)  
XTAL_OUT  
G Package  
Top View  
M = ÷24 (fixed)  
IDT™ / ICS™ LVDS CLOCK GENERATOR  
1
ICS844071AG SEPTEMBER 26, 2007  

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