参数资料
型号: ICS843004AGI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 226.66 MHz, OTHER CLOCK GENERATOR, PDSO24
封装: 4.40 X 7.80 MM, 0.92 MM HEIGHT, MO-153, TSSOP-24
文件页数: 1/16页
文件大小: 452K
代理商: ICS843004AGI
843004AGI
www.icst.com/products/hiperclocks.html
REV. A FEBRUARY 11, 2005
1
Integrated
Circuit
Systems, Inc.
ICS843004I
FEMTOCLOCKSCRYSTAL-TO-
3.3V, 2.5V LVPECL FREQUENCY SYNTHESIZER
GENERAL DESCRIPTION
The ICS843004I is a 4 output LVPECL synthesizer
optimized to generate Fibre Channel reference
clock frequencies and is a member of the
HiPerClocksTM family of high performance clock
solutions from ICS. Using a 26.5625MHz 18pF
parallel resonant crystal, the following frequencies can be
generated based on the 2 frequency select pins (F_SEL[1:0]):
212.5MHz, 187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz,
and 53.125MHz. The ICS843004I uses ICS’ 3rd generation low
phase noise VCO technology and can achieve 1ps or lower
typical rms phase jitter, easily meeting Fibre Channel jitter
requirements. The ICS843004I is packaged in a small 24-pin
TSSOP package.
FEATURES
Four 3.3V LVPECL outputs
Selectable crystal oscillator interface
or LVCMOS/LVTTL single-ended input
Supports the following output frequencies: 212.5MHz,
187.5MHz, 159.375MHz, 156.25MHz, 106.25MHz, 53.125MHz
VCO range: 560MHz - 680MHz
Output skew: 50ps (maximum)
RMS phase jitter @ 212.5MHz, using a 26.5625MHz crystal
(2.55MHz - 20MHz): 0.47ps (typical)
Full 3.3V or 2.5V supply modes
-40°C to 85°C ambient operating temperature
Lead-Free fully RoHS compliant
HiPerClockS
ICS
PIN ASSIGNMENT
1
0
1
0
Phase
Detector
VCO
637.5MHz
(w/26.5625MHz
Reference)
M = 24 (fixed)
F_SEL[1:0]
0 0
÷3
0 1
÷4
1 0
÷6
1 1
÷12
2
OSC
ICS843004I
24-Lead TSSOP
4.40mm x 7.8mm x 0.92mm
package body
G Package
Top View
nQ1
Q1
VCCo
Q0
nQ0
MR
nPLL_SEL
nc
VCCA
F_SEL0
VCC
F_SEL1
1
2
3
4
5
6
7
8
9
10
11
12
nQ2
Q2
VCCO
Q3
nQ3
VEE
nc
nXTAL_SEL
TEST_CLK
VEE
XTAL_IN
XTAL_OUT
24
23
22
21
20
19
18
17
16
15
14
13
BLOCK DIAGRAM
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1
FREQUENCY SELECT FUNCTION TABLE
F_SEL[1:0]
nPLL_SEL
TEST_CLK
XTAL_IN
XTAL_OUT
nXTAL_SEL
MR
Q0
nQO
Q1
nQ1
Q2
nQ2
Q3
nQ3
Pulldown
26.5625MHz
Pulldown
DATA SHEET
ICS843004I
IDT / ICS FEMTOCLOCKS CRYSTAL/LVCMOS-TO-3.3V,2.5V LVPECL FREQUENCY SYNTHESIZER
ICS843004I
1
FEMTOCLOCKS CRYSTAL/LVCMOS-TO-3.3V,2.5V
LVPECL FREQUENCY SYNTHESIZER
相关PDF资料
PDF描述
ICS843004AGILF 226.66 MHz, OTHER CLOCK GENERATOR, PDSO24
ICS843011AGLF 113.33 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS843011AM-01LF 113.33 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS843011AM-01 113.33 MHz, OTHER CLOCK GENERATOR, PDSO8
ICS843011CGLF 113.33 MHz, OTHER CLOCK GENERATOR, PDSO8
相关代理商/技术参数
参数描述
ICS843004AGI-01 制造商:Integrated Device Technology Inc 功能描述:IC SYNTHESIZER LVPECL 24TSSOP
ICS843004AGI-01LF 功能描述:IC SYNTHESIZER LVPECL 24-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
ICS843004AGI-01LFT 功能描述:IC SYNTHESIZER LVPECL 24-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
ICS843004AGI-01T 制造商:Integrated Device Technology Inc 功能描述:IC SYNTHESIZER LVPECL 24TSSOP
ICS843004AGI-02LF 功能描述:IC SYNTHESIZER LVPECL 24-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