参数资料
型号: ICS841608AKIT
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/17页
文件大小: 0K
描述: IC CLOCK GENERATOR 32-VFQFPN
产品培训模块: PCI-Express
标准包装: 2,500
系列: HiPerClockS™, FemtoClock™
类型: 时钟发生器,扇出配送,多路复用器
PLL: 带旁路
输入: LVCMOS,LVTTL,晶体
输出: HCSL
电路数: 1
比率 - 输入:输出: 2:8
差分 - 输入:输出: 无/是
频率 - 最大: 125MHz
除法器/乘法器: 是/无
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘
供应商设备封装: 32-VFQFPN(5x5)
包装: 带卷 (TR)
其它名称: 841608AKIT
FEMTOCLOCKS CRYSTAL-TO-HCSL
CLOCK GENERATOR
ICS841608I
IDT / ICS HCSL CLOCK GENERATOR
1
ICS841608AKI REV. A JUNE 18, 2008
GENERAL DESCRIPTION
The ICS841608I is an optimized PCIe and sRIO
clock generator and member of the HiPerClocks
family of high-performance clock solutions from IDT.
The device uses a 25MHz parallel cr ystal to
generate 100MHz and 125MHz clock signals,
replacing solutions requiring multiple oscillator and fanout buffer
solutions. The device has excellent phase jitter (<1ps rms)
suitable for clock components requiring precise and low-jitter
PCIe or sRIO or both clock signals. Designed for telecom,
networking and industrial applications, the ICS841608I can also
drive the high-speed sRIO and PCIe SerDes clock inputs of
communication processors, DSPs, switches and bridges.
FEATURES
Eight HCSL outputs: configurable for PCIe (100MHz)
and sRIO (125MHz) clock signals
Selectable crystal oscillator interface, 25MHz,
18pF parallel resonant crystal or LVCMOS/LVTTL
single-ended reference clock input
Supports the following output frequencies:
100MHz or 125MHz
VCO: 500MHz
PLL bypass and output enable
PCI Express (2.5Gb/s) and Gen 2 (5 Gb/s) jitter compliant
RMS phase jitter @125MHz, using a 25MHz crystal
(1.875MHz – 20MHz): 0.37ps (typical)
Full 3.3V power supply mode
-40°C to 85°C ambient operating temperature
Available in both standard and (RoHs 5) lead-free (RoHS 6)
packages
HiPerClockS
ICS
BLOCK DIAGRAM
PIN ASSIGNMENT
0
1
0
M = ÷20
÷N
÷4
÷5 (default)
OSC
FemtoClock
PLL
VCO = 500MHz
XTAL_IN
XTAL_OUT
REF_SEL
FSEL
MR/nOE
IREF
BYPASS
REF_IN Pulldown
Pulldown
Q0
nQ0
Q1
nQ1
Q2
nQ2
Q3
nQ3
Q4
nQ4
Q5
nQ5
Q6
nQ6
Q7
nQ7
32 31 30 29 28 27 26 25
9 10 11 12 13 14 15 16
1
2
3
4
5
6
7
8
24
23
22
21
20
19
18
17
XTAL_IN
XTAL_OUT
MR/nOE
VDD
Q0
nQ0
Q1
nQ1
nQ4
Q4
V
DD
nQ3
Q3
nQ2
Q2
GND
FSEL
IREF
BYP
ASS
V
DD
A
REF_SEL
REF_IN
V
DD
GND
VDD
nQ7
Q7
nQ6
Q6
GND
nQ5
Q5
ICS841608I
32-Lead VFQFN
5mm x 5mm x 0.925mm
package body
K Package
Top View
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相关代理商/技术参数
参数描述
ICS841608I 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCKS CRYSTAL-TO-HCSL CLOCK GENERATOR VCO: 500MHz
ICS841654AGI 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCKS? CRYSTAL-TO-HCSL CLOCK GENERATOR
ICS841654AGILF 功能描述:IC CLOCK GENERATOR 28-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™, FemtoClock™ 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
ICS841654AGILFT 功能描述:IC CLOCK GENERATOR 28-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™, FemtoClock™ 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
ICS841654AGIT 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCKS? CRYSTAL-TO-HCSL CLOCK GENERATOR