5秒后页面跳转
843256AGI-45LFT PDF预览

843256AGI-45LFT

更新时间: 2024-01-03 20:47:43
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
16页 676K
描述
Clock Generator, 156.25MHz, PDSO24, 5 X 4.40 MM, 0.925 MM HEIGHT, ROHS COMPLIANT, TSSOP-24

843256AGI-45LFT 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:HTSSOP, TSSOP24,.25针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.21
JESD-30 代码:R-PDSO-G24JESD-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:156.25 MHz封装主体材料:PLASTIC/EPOXY
封装代码:HTSSOP封装等效代码:TSSOP24,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:3.3 V
主时钟/晶体标称频率:25 MHz认证状态:Not Qualified
座面最大高度:1.1 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: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

843256AGI-45LFT 数据手册

 浏览型号843256AGI-45LFT的Datasheet PDF文件第2页浏览型号843256AGI-45LFT的Datasheet PDF文件第3页浏览型号843256AGI-45LFT的Datasheet PDF文件第4页浏览型号843256AGI-45LFT的Datasheet PDF文件第5页浏览型号843256AGI-45LFT的Datasheet PDF文件第6页浏览型号843256AGI-45LFT的Datasheet PDF文件第7页 
PRELIMINARY  
TM  
FEMTOCLOCK CRYSTAL-TO-  
ICS843256I-45  
3.3V LVPECL FREQUENCY SYNTHESIZER  
General Description  
Features  
The ICS843256I-45 is a two LVPECL output and  
Two differential LVPECL output pairs and  
S
four LVCMOS reference clock outputs  
IC  
four LVCMOS output Synthesizer optimized to  
generate Ethernet reference clock frequencies and  
is a member of the HiPerClocks™ family of high  
performance clock solutions from IDT. Using a  
HiPerClockS™  
Crystal oscillator interface designed for a 25MHz, 18pF parallel  
resonant crystal  
A 25MHz crystal generates output frequencies of: 25MHz,  
25MHz, 18pF parallel resonant crystal, the following frequencies  
can be generated: 25MHz, 156.25MHz and 125MHz. The  
ICS843256I-45 uses IDT’s 3rd generation low phase noise VCO  
technology and can achieve 1ps or lower typical rms phase jitter,  
easily meeting Ethernet jitter requirements. The ICS843256I-45 is  
packaged in a small 24-pin TSSOP E-Pad package.  
156.25MHz and 125MHz  
VCO frequency: 625MHz  
RMS Phase Jitter @ 125MHz, (1.875MHz – 20MHz) using a  
25MHz crystal: 0.47ps (typical)  
Full 3.3V supply mode  
-40°C to 85°C ambient operating temperature  
Available in both standard (RoHS 5) and lead-free (RoHS 6)  
packages  
Pin Assignment  
Block Diagram  
VCC  
CLK_ENA  
VEE  
1
2
24 CLK_ENB  
Pullup  
CLK_ENA  
23  
nc  
QA  
3
4
22  
VEEB  
25MHz  
÷5  
21 QB  
VEEA  
QA  
nQA  
XTAL_IN  
Phase  
Detector  
VCO  
5
6
7
20  
19  
18  
nQB  
VCCOB  
OSC  
625MHz  
nQA  
VCCOA  
QB  
XTAL_OUT  
V
EE  
÷4  
nQB  
8
9
10  
11  
12  
17 XTAL_IN  
nc  
nc  
VCCA  
16 XTAL_OUT  
Feedback Divider  
÷25  
15  
14  
REF_OUT3  
REF_OUT2  
Pullup  
VCCO_REFOUT  
REF_OUT0  
CLK_ENB  
13 REF_OUT1  
REF_OUT0  
REF_OUT1  
REF_OUT2  
REF_OUT3  
ICS843256I-45  
24-Lead TSSOP E-Pad  
4.4mm x 5.0mm x 0.925mm  
package body  
G Package  
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization and/or qualification.  
Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.  
IDT™ / ICS™ 3.3V LVPECL FREQUENCY SYNTHESIZER  
1
ICS843256AGI-45 REV. A JULY 10, 2008  

与843256AGI-45LFT相关器件

型号 品牌 获取价格 描述 数据表
843256AGILF IDT

获取价格

Clock Generator
843256AGILFT IDT

获取价格

Clock Generator
843256AGLF IDT

获取价格

Clock Generator, PDSO24
843256AGLFT IDT

获取价格

Clock Generator, PDSO24
843256AGT IDT

获取价格

Clock Generator, PDSO24
843256AMILFT IDT

获取价格

Clock Generator
843256AMIT IDT

获取价格

Clock Generator
843256AMLF IDT

获取价格

Clock Generator, PDSO24
843256BG IDT

获取价格

Clock Generator, 625MHz, PDSO24, 4.40 X 7.80 MM, 0.92MM, MO-153, TSSOP-24
843256BGIT IDT

获取价格

Clock Generator, 625MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24