参数资料
型号: ICS841654AGILFT
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/17页
文件大小: 0K
描述: IC CLOCK GENERATOR 28-TSSOP
标准包装: 1,000
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,LVCMOS,LVTTL
电路数: 1
比率 - 输入:输出: 2:5
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: 28-TSSOP(0.240",6.10mm 宽)
供应商设备封装: 28-TSSOP
包装: 带卷 (TR)
其它名称: 841654AGILFT
FEMTOCLOCKS CRYSTAL-TO-HCSL
CLOCK GENERATOR
ICS841654I
IDT / ICS HCSL CLOCK GENERATOR
1
ICS841654AGI REV. A APRIL 17, 2008
GENERAL DESCRIPTION
The ICS841654I 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 crystal 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 to clock
components requiring precise and low-jitter PCIe or sRIO or both
clock signals. Designed for telecom, networking and industrial
applications, the ICS841654I can also drive the high-speed sRIO
and PCIe SerDes clock inputs of communication processors,
DSPs, switches and bridges.
FEATURES
Four differential HCSL clock outputs: configurable for PCIe
(100MHz) and sRIO (100MHz or 125MHz) clock signals
One REF_OUT LVCMOS/LVTTL clock output
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
RMS phase jitter at 100MHz, using a 25MHz crystal
(1.875MHz - 20MHz): 0.44ps (typical)
Full 3.3V power supply mode
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
HiPerClockS
ICS
BLOCK DIAGRAM
PIN ASSIGNMENT
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ICS841654I
28-Lead TSSOP
6.1mm x 9.7mm x 0.925mm
package body
G Package
Top View
VDD
REF_OUT
GND
QA0
nQA0
VDDOA
GND
QA1
nQA1
nREF_OE
BYPASS
REF_IN
REF_SEL
VDDA
IREF
FSEL0
FSEL1
QB0
nQB0
VDDOB
GND
QB1
nQB1
MR/nOE
VDD
XTAL_IN
XTAL_OUT
GND
0
1
0
M = ÷20
÷NA
÷NB
OSC
FemtoClock
PLL
VCO = 500MHz
XTAL_IN
XTAL_OUT
REF_IN
REF_SEL
IREF
BYPASS
FSEL[0:1]
MR/nOE
nREF_OE
QA0
nQA0
QA1
nQA1
QB0
nQB0
QB1
nQB1
REF_OUT
Pulldown
Pullup
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相关代理商/技术参数
参数描述
ICS841654AGIT 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCKS? CRYSTAL-TO-HCSL CLOCK GENERATOR
ICS841654I 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCKS? CRYSTAL-TO-HCSL CLOCK GENERATOR
ICS841664AGILF 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: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
ICS841664AGILFT 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
ICS841664I 制造商:IDT 制造商全称:Integrated Device Technology 功能描述:FEMTOCLOCK? CRYSTAL-TO-HCSL CLOCK GENERATOR