参数资料
型号: ICS843003AGI-01LF
厂商: IDT, Integrated Device Technology Inc
文件页数: 1/9页
文件大小: 0K
描述: IC SYNTHESIZER LVPECL 24-TSSOP
标准包装: 62
系列: HiPerClockS™, FemtoClock™
类型: 频率合成器
PLL: 带旁路
输入: LVCMOS,LVTTL,晶体
输出: LVPECL
电路数: 1
比率 - 输入:输出: 2:3
差分 - 输入:输出: 无/是
频率 - 最大: 680MHz
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: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 管件
其它名称: 843003AGI-01LF
FEMTOCLOCK CRYSTAL-TO-3.3V
LVPECL FREQUENCY SYNTHESIZER
ICS843003I-01
IDT / ICS 3.3V LVPECL FREQUENCY SYNTHESIZER
1
ICS843003AGI-01 REV A March 2, 2009
GENERAL DESCRIPTION
The ICS843003I-01 is a 3 differential output
LVPECL Synthesizer designed to generate Ethernet
reference clock frequencies and is a member of
the HiPerClocks family of high performance clock
solutions from ICS. Using a 19.53125MHz or
25MHz, 18pF parallel resonant crystal, the following frequencies
can be generated based on the settings of 4 frequency select
pins (DIV_SEL[A1:A0], DIV_SEL[B1:B0]): 625MHz, 312.5MHz,
156.25MHz, and 125MHz. The 843003I-01 has 2 output banks,
Bank A with 1 differential LVPECL output pair and Bank B with
2 differential LVPECL output pairs.
The two banks have their own dedicated frequency select
pins and can be independently set for the frequencies
mentioned abo ve. The ICS843003I-01 uses ICS’ 3rd
generation low phase noise VCO technology and can
achieve 1ps or lower typical rms phase jitter, easily meeting
Ether net jitter requirements . The ICS843003I-01 is
packaged in a small 24-pin TSSOP package.
FEATURES
Three 3.3V LVPECL outputs on two banks, A Bank with one
LVPECL pair and B Bank with two LVPECL output pairs
Using a 19.53125MHz or 25MHz crystal, the two output
banks can be independently set for 625MHz, 312.5MHz,
156.25MHz or 125MHz
Selectable crystal oscillator interface or LVCMOS/LVTTL
single-ended input
VCO range: 490MHz to 680MHz
RMS phase jitter @ 156.25MHz (1.875MHz - 20MHz):
0.53ps (typical)
3.3V output supply mode
-40°C to 85°C ambient operating temperature
Available in both standard and lead-free RoHS compliant
packages
HiPerClockS
ICS
PIN ASSIGNMENT
ICS843003I-01
24-Lead TSSOP
4.40mm x 7.8mm x 0.92mm
package body
G Package
Top View
DIV_SELB0
VCO_SEL
MR
VCCO_A
QA0
nQA0
OEB
OEA
FB_DIV
VCCA
VCC
DIV_SELA0
1
2
3
4
5
6
7
8
9
10
11
12
DIV_SELB1
VCCO_B
QB0
nQB0
QB1
nQB1
XTAL_SEL
REF_CLK
XTAL_IN
XTAL_OUT
VEE
DIV_SELA1
24
23
22
21
20
19
18
17
16
15
14
13
0
1
0
1
Phase
Detector
VCO
0 = ÷25 (default)
1 = ÷32
0 0
÷1
0 1
÷2
1 0
÷3
1 1
÷4 (default)
0 0
÷2
0 1
÷4
1 0
÷5
1 1
÷8 (default)
FB_DIV
OSC
OEA
DIV_SELA[1:0]
VCO_SEL
REF_CLK
XTAL_IN
XTAL_OUT
XTAL_SEL
FB_DIV
DIV_SELB[1:0]
MR
OEB
QA0
nQA0
QB0
nQB0
QB1
nQB1
Pulldown
Pullup
Pulldown
Pullup
BLOCK DIAGRAM
相关PDF资料
PDF描述
ICS843003AGLF IC SYNTHESIZER LVPECL 24-TSSOP
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相关代理商/技术参数
参数描述
ICS843003AGI-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
ICS843003AGI-01T 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS-TM CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843003AGLF 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
ICS843003AGLFT 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
ICS843003AGT 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER