843081AGI-01
www.idt.com
REV. C JULY 25, 2010
1
ICS843081I-01
FEMTOCLOCKSCRYSTAL-TO-
3.3V, 2.5V LVPECL CLOCK MULTIPLIER
GENERAL DESCRIPTION
The ICS843081I-01 is an Ethernet Clock Multiplier. The
ICS843081I-01 accepts a crystal reference of 19.6MHz - 28MHz.
The ICS843081I-01 has excellent 1ps or lower phase jitter
performance, over the 1.875MHz - 20MHz integration range.
The ICS843081I-01 is packaged in a small 8-pin TSSOP, making
it ideal for use in systems with limited board space.
FEATURES
One differential LVPECL output
One crystal oscillator interface: 19.6MHz - 28MHz
Output frequency range: 490MHz - 700MHz
VCO range: 490MHz - 700MHz
RMS phase jitter @ 625MHz using a 25MHz reference
(1.875MHz - 20MHz): 0.32ps (typical)
3.3V or 2.5V operating supply
-40°C to 85°C ambient operating temperature
Available in both standard and lead-free RoHS compliant
packages
ICS843081I-01
8-Lead TSSOP
4.40mm x 3.0mm x 0.925mm
package body
G Package
Top View
VCCA
XTAL_OUT
XTAL_IN
VEE
1
2
3
4
VCC
Q
nQ
OE
8
7
6
5
VCO
490 - 700 MHz
Phase
Detector
M = ÷25 (fixed)
OE
XTAL_IN
XTAL_OUT
Q
nQ
BLOCK DIAGRAM
PIN ASSIGNMENT
FREQUENCY EXAMPLE FUNCTION TABLE
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u
p
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I
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i
l
p
i
t
l
u
M
(
N
/
M)
z
H
M
(
s
e
i
c
n
e
u
q
e
r
F
t
u
p
t
u
O
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z
H
M
(
L
A
T
X
0
25
20
0
5
25
2
6
8
25
20
0
7
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相关代理商/技术参数
ICS843081AGI-01LFT 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK MULTIPLIER
ICS843081AGI-01T 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK MULTIPLIER
ICS843081AGI-33LF 功能描述:IC CLK MULTIPLIER LVPECL 8-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:27 系列:Precision Edge® 类型:频率合成器 PLL:是 输入:PECL,晶体 输出:PECL 电路数:1 比率 - 输入:输出:1:1 差分 - 输入:输出:无/是 频率 - 最大:800MHz 除法器/乘法器:是/无 电源电压:3.135 V ~ 5.25 V 工作温度:0°C ~ 85°C 安装类型:表面贴装 封装/外壳:28-SOIC(0.295",7.50mm 宽) 供应商设备封装:28-SOIC 包装:管件
ICS843081AGI-33LFT 功能描述:IC CLK MULTIPLIER LVPECL 8-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
ICS843081I-01 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS? CRYSTAL-TO-3.3V, 2.5V LVPECL CLOCK MULTIPLIER
ICS8430AY-51 制造商:ICS 制造商全称:ICS 功能描述:600MHZ, LOW JITTER LVCMOS/ LVTTL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS8430AY-51T 制造商:ICS 制造商全称:ICS 功能描述:600MHZ, LOW JITTER LVCMOS/ LVTTL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS8430AY-61 制造商:Integrated Device Technology Inc 功能描述: