5秒后页面跳转
844256BGLFT PDF预览

844256BGLFT

更新时间: 2024-02-06 03:07:26
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
17页 350K
描述
Clock Generator, 622.08MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, ROHS COMPLIANT, MO-153, TSSOP-24

844256BGLFT 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:End Of Life零件包装代码:TSSOP
包装说明:TSSOP,针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.17
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:70 °C最低工作温度:
最大输出时钟频率:622.08 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:25.5 MHz认证状态:Not Qualified
座面最大高度:1.1 mm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:COMMERCIAL端子面层:Matte Tin (Sn)
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 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

844256BGLFT 数据手册

 浏览型号844256BGLFT的Datasheet PDF文件第2页浏览型号844256BGLFT的Datasheet PDF文件第3页浏览型号844256BGLFT的Datasheet PDF文件第4页浏览型号844256BGLFT的Datasheet PDF文件第5页浏览型号844256BGLFT的Datasheet PDF文件第6页浏览型号844256BGLFT的Datasheet PDF文件第7页 
FEMTOCLOCKS™ CRYSTAL-TO-LVDS  
FREQUENCY SYNTHESIZER W/INTEGRATED FANOUT BUFFER  
ICS844256  
GENERAL DESCRIPTION  
FEATURES  
The ICS844256 is a Crystal-to-LVDS Clock  
Six LVDS outputs  
ICS  
HiPerClockS™  
Synthesizer/Fanout Buffer designed for SONET  
and Gigabit Ethernet applications and is a  
member of the HiperClockSfamily of High  
Performance Clock Solutions from IDT. The  
Crystal oscillator interface  
Output frequency range: 62.5MHz to 622.08MHz  
Crystal input frequency range: 15.625MHz to 25.5MHz  
output frequency can be set using the frequency select  
pins and a 25MHz crystal for Ethernet frequencies, or a  
19.44MHz crystal for SONET. The low phase noise character-  
istics of the ICS844256 make it an ideal clock for these  
demanding applications.  
RMS phase jitter at 125MHz, using a 25MHz crystal  
(1.875MHz to 20MHz): 0.48ps (typical)  
Full 3.3V or 3.3V core, 2.5V output supply mode  
0°C to 70°C ambient operating temperature  
Available in both standard (RoHS 5) and lead-free (RoHS 6)  
packages  
SELECT FUNCTION TABLE  
Inputs  
Function  
FB_SEL N_SEL1 N_SEL0 M Divide N Divide  
M/N  
25  
12.5  
6.25  
5
0
0
0
0
1
1
1
1
0
0
1
1
0
0
1
1
0
1
0
1
0
1
0
1
25  
25  
25  
25  
32  
32  
32  
32  
1
2
4
5
1
2
4
8
32  
16  
8
4
BLOCK DIAGRAM  
PIN ASSIGNMENT  
Q0  
VDDO  
VDDO  
nQ2  
Q2  
nQ1  
Q1  
nQ0  
Q0  
1
2
3
4
24  
23  
22  
21  
20  
19  
18  
Q3  
nQ3  
Q4  
nQ4  
Q5  
nQ5  
N_SEL1  
GND  
nQ0  
Pullup  
PLL_BYPASS  
5
6
7
8
Q1  
1
0
nQ1  
Output  
Divider  
17  
16  
15  
14  
13  
XTAL_IN  
9
PLL_BYPASS  
VDDA  
GND  
Q2  
OSC  
PLL  
10  
11  
12  
N_SEL0  
XTAL_OUT  
XTAL_IN  
XTAL_OUT  
VDD  
FB_SEL  
nQ2  
Q3  
ICS844256  
24-Lead TSSOP, E-Pad  
4.40mm x 7.8mm x 0.90mm  
body package  
Feedback  
Divider  
nQ3  
Pulldown  
FB_SEL  
Q4  
G Package  
Top View  
Pullup  
nQ4  
N_SEL1  
Pullup  
N_SEL0  
Q5  
nQ5  
IDT/ ICSLVDS FREQUENCY SYNTHESIZER W/FANOUT BUFFER  
1
ICS844256BG REV. A NOVEMBER 7, 2008  

与844256BGLFT相关器件

型号 品牌 描述 获取价格 数据表
844256BGT IDT Clock Generator, 622.08MHz, PDSO24, 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24

获取价格

844256CK-24 IDT Clock Generator

获取价格

844256CK-24LF IDT Clock Generator, 390.625MHz, PQCC32, 5 X 5 MM, 0.75 MM HEIGHT, ROHS COMPLIANT, MO-220VHHD-

获取价格

844256CK-24LFT IDT Clock Generator, 390.625MHz, PQCC32, 5 X 5 MM, 0.75 MM HEIGHT, ROHS COMPLIANT, MO-220VHHD-

获取价格

844256CK-24T IDT Clock Generator

获取价格

844256DGLF IDT FemtoClock®Crystal-to-LVDS Frequency Synthes

获取价格