参数资料
型号: ICS810251AGI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 25 MHz, OTHER CLOCK GENERATOR, PDSO16
封装: 4.40 X 5 MM, 0.925 MM HEIGHT, MO-153, TSSOP-16
文件页数: 1/13页
文件大小: 2081K
代理商: ICS810251AGI
PRELIMINARY
VCXO AND SYNCHRONOUS ETHERNET
JITTER ATTENUATOR
ICS810251I
IDT / ICS VCXO AND JITTER ATTENUATOR
1
ICS810251AGI REV. A NOVEMBER 14, 2007
General Description
The ICS810251I is a high-performance, low jitter/
low phase noise VCXO and jitter attenuator for
synchronous ethernet applications.
Applications
Synchronous Ethernet v0.39a
End equipment compliant with Std IEEE 802.039a
Features
One Single-Ended output (LVCMOS or LVTTL levels),
output Impedance: 15
Phase jitter attenuation by the VCXO-PLL using a 25MHz
pullable external crystal (XTAL)
Input frequencies: 25MHz or 125MHz
Output frequency: 25MHz
PLL loop bandwidth adjustable by external components
Absolute pull range is ±50 ppm (using the internal oscillator)
25MHz or 125MHz auto input frequency detect
Output frequency free runs at 25MHz if no input is present -
PPM accuracy is dependent on external XTAL spec
Full 3.3V or 2.5V supply voltage
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages.
HiPerClockS
ICS
ICS810251I
16-Lead TSSOP
4.4mm x 5.0mm x 0.925mm
package body
G Package
Top View
Pin Assignment
Block Diagram
VCXO-PLL
LF0
LF1
(External loop
filter inputs.)
XT
A
L
_IN
XT
AL_O
U
T
Pre-
divider
PFD
CP
VCXO
25MHz
CLK_IN
Q
(25MHz or 125MHz
input frequency auto
detect)
(÷1 or ÷5)
OE
1
0
PLL
_S
E
L
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
OE
Q
Reserved
GND
PLL_SEL
CLK_IN
LF1
LF0
GND
XTAL_IN
XTAL_OUT
GND
VDDO
VDDA
VDD
The Design Target information presented herein represents a product currently in design or being considered for design. The noted characteristics are design targets. Integrated
Device Technologies, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
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相关代理商/技术参数
参数描述
ICS810251AGI-08LF 功能描述:IC VCXO SYNC ETH ATTEN 16TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS810251AGI-08LFT 功能描述:IC VCXO ATTEN SYNC ETH 16TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:- 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS810251AGILF 功能描述:IC VCXO SYNC ETH ATTEN 16-TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:Precision Edge® 类型:时钟/频率合成器 PLL:无 输入:CML,PECL 输出:CML 电路数:1 比率 - 输入:输出:2:1 差分 - 输入:输出:是/是 频率 - 最大:10.7GHz 除法器/乘法器:无/无 电源电压:2.375 V ~ 3.6 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:16-VFQFN 裸露焊盘,16-MLF? 供应商设备封装:16-MLF?(3x3) 包装:带卷 (TR) 其它名称:SY58052UMGTRSY58052UMGTR-ND
ICS810251AGILFT 功能描述:IC VCXO SYNC ETH ATTEN 16-TSSOP RoHS:是 类别:集成电路 (IC) >> 时钟/计时 - 时钟发生器,PLL,频率合成器 系列:HiPerClockS™ 标准包装:1,000 系列:- 类型:时钟/频率合成器,扇出分配 PLL:- 输入:- 输出:- 电路数:- 比率 - 输入:输出:- 差分 - 输入:输出:- 频率 - 最大:- 除法器/乘法器:- 电源电压:- 工作温度:- 安装类型:表面贴装 封装/外壳:56-VFQFN 裸露焊盘 供应商设备封装:56-VFQFP-EP(8x8) 包装:带卷 (TR) 其它名称:844S012AKI-01LFT
ICS810252BI-03 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:VCXO Jitter Attenuator and FemtoClock? Multiplier