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5V925BQI

更新时间: 2024-02-19 00:47:59
品牌 Logo 应用领域
艾迪悌 - IDT 晶体时钟发生器微控制器和处理器外围集成电路光电二极管
页数 文件大小 规格书
18页 830K
描述
Programmable LVCMOS/LVTTL Clock Generator

5V925BQI 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:SOIC
包装说明:0.194 X 0.236 INCH, 0.058 INCH HEIGHT, QSOP-16针数:16
Reach Compliance Code:not_compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.91
Is Samacsys:NJESD-30 代码:R-PDSO-G16
JESD-609代码:e0长度:4.9276 mm
湿度敏感等级:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
最大输出时钟频率:160 MHz封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装等效代码:SSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, SHRINK PITCH
峰值回流温度(摄氏度):NOT SPECIFIED电源:3.3 V
主时钟/晶体标称频率:30 MHz认证状态:Not Qualified
座面最大高度:1.7272 mm子类别:Clock Generators
最大压摆率:160 mA最大供电电压:3.6 V
最小供电电压:3 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:Tin/Lead (Sn85Pb15)
端子形式:GULL WING端子节距:0.635 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:3.937 mmuPs/uCs/外围集成电路类型:CLOCK GENERATOR, OTHER
Base Number Matches:1

5V925BQI 数据手册

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Programmable LVCMOS/LVTTL  
Clock Generator  
IDT5V925BI  
DATA SHEET  
General Description  
Features  
The IDT5V925BI is a high-performance, low skew, low jitter  
phase-locked loop (PLL) clock driver. It provides precise phase and  
frequency alignment of its clock outputs to an externally applied  
clock input or internal crystal oscillator. The IDT5V925BI has been  
specially designed to interface with Gigabit Ethernet and Fast  
Ethernet applications by providing a 125MHz clock from 25MHz  
input. It can also be programmed to provide output frequencies  
ranging from 3.125MHz to 160MHz with input frequencies ranging  
from 3.125MHz to 80MHz.  
3V to 3.6V operating voltage  
3.125MHz to 160MHz output frequency range  
Four programmable frequency LVCMOS/LVTTL outputs  
Input from fundamental crystal oscillator or external source  
Balanced drive outputs 12mA  
PLL disable mode for low frequency testing  
Select inputs (S[1:0]) for divide selection (multiply ratio of 2, 3, 4,  
5, 6, 7 and 8)  
The IDT5V925BI includes an internal RC filter that provides  
excellent jitter characteristics and eliminates the need for external  
components. When using the optional crystal input, the chip accepts  
a 10-30MHz fundamental mode crystal with a maximum equivalent  
series resistance of 50. The on-chip crystal oscillator includes the  
feedback resistor and crystal capacitors (nominal load capacitance  
is 18pF).  
5V tolerant inputs  
Low output skew/jitter  
External PLL feedback, internal loop filter  
-40°C to 85°C ambient operating temperature  
Available in Lead-free (RoHS 6) package  
Pin Assignment  
Applications  
VDD  
GND  
Q2  
1
2
3
4
5
6
7
8
S1  
S0  
16  
15  
14  
13  
12  
11  
10  
Ethernet/fast ethernet  
Router  
GNDQ  
VDDQ  
X1  
Q1  
Network switches  
SAN  
Q0  
X2  
Q/N  
GND  
OE  
Instrumentation  
CLKIN  
FB  
9
IDT5V925BI  
16 LEAD QSOP  
0.194” x 0.236” x 0.058” package body  
Q Package  
Top View  
Block Diagram  
S0  
S1  
SELECT  
MODE  
FB  
PHASE  
DETECTOR  
LOOP  
FILTER  
VCO  
0
1
CLKIN  
VCO  
DIVIDE  
1/N  
Q/N  
Q0  
Q1  
Q2  
X2  
X1  
XTAL  
OSC  
OPTIONAL  
CRYSTAL  
OE  
IDT5V925BQGI REVISION B JANUARY 21, 2011  
1
©2011 Integrated Device Technology, Inc.  

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