参数资料
型号: ICS843204AGI
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 156.25 MHz, OTHER CLOCK GENERATOR, PDSO48
封装: 6.10 X 12.50 MM, 0.93 MM HEIGHT, MO-153, TSSOP-48
文件页数: 1/14页
文件大小: 944K
代理商: ICS843204AGI
FEMTOCLOCKS CRYSTAL-TO-
3.3V LVPECL FREQUENCY SYNTHESIZER
ICS843204I
IDT / ICS 3.3V LVPECL FREQUENCY SYNTHESIZER
1
ICS843204AGI REV. B OCTOBER 20, 2006
PRELIMINARY
PLL
OSC
÷4
OSC
25MHz
19.44MHz
PLL
÷4
622.08MHz
155.52MHz
625MHz
156.25MHz
0
1
0
1
0
1
0
1
OEA0
SELA0
OEA1
SELA1
OEB0
SELB0
OEB1
SELB0
QA0
nQA0
QA1
nQA1
QB0
nQB0
QB1
nQB1
nPLL_BYPASS_A
IN_SELA
CLK0
XTAL_IN0
XTAL_OUT0
nPLL_BYPASS_B
IN_SELB
CLK1
XTAL_IN1
XTAL_OUT1
Pullup
Pulldown
GENERAL DESCRIPTION
The ICS843204I is a 4 output LVPECL Synthesizer
optimized to generate Gigabit Ethernet and SONET
reference clock frequencies and is a member of the
HiPerClocksTM family of high performance clock
solutions from IDT. Using a 19.44MHz and 25MHz,
18pF parallel resonant crystal, 155.52MHz and 156.25MHz
frequencies can be generated. The ICS843204I uses IDT’s
FemtoClockTM low phase noise VCO technology and can achieve
1ps or lower typical RMS phase jitter. The ICS843204I is pack-
aged in a 48-pin TSSOP package.
FEATURES
Four 3.3V LVPECL outputs
Selectable crystal oscillator interface
or LVCMOS/LVTTL single-ended input
Supports the following output frequencies: 155.52MHz
and 156.25MHz
VCO range: 560MHz - 680MHz
RMS phase jitter @ 155.52MHz, using a 19.44MHz crystal
(12kHz - 13MHz): 0.86ps (typical)
RMS phase jitter @ 156.25MHz, using a 19.44MHz crystal
(1.875MHz - 20MHz): 0.52ps (typical)
Full 3.3V supply mode
-40°C to 85°C ambient operating temperature
Available in both standard (RoHS 5) and lead-free (RoHS 6)
packages
HiPerClockS
ICS
PIN ASSIGNMENT
ICS843204I
48 Lead TSSOP
6.1mm x 12.5mm x 0.93mm
package body
G Package
Top View
nQA1
QA1
nQA0
QA0
nc
VCCO_A
SELA1
SELA0
nPLL_BYPASS_A
nc
XTAL_IN1
XTAL_OUT1
CLK1
IN_SEL_B
nPLL_BYPASS_B
VCCO_B
nc
QB0
nQB0
QB1
nQB1
IN_SEL_A
CLK0
XTAL_IN0
XTAL_OUT0
nc
VEE
OEA0
OEA1
VCC
VCCA
nc
SELB0
VEE
OEB0
OEB1
VCC
SELB1
VCCA
nc
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
BLOCK DIAGRAM
The Preliminary Information presented herein represents a product in pre-production. The noted characteristics are based on initial product characterization
and/or qualification. Integrated Device Technology, Incorporated (IDT) reserves the right to change any circuitry or specifications without notice.
相关PDF资料
PDF描述
ICS843207CY-350LFT 375 MHz, OTHER CLOCK GENERATOR, PQFP48
ICS843207CY-350LF 375 MHz, OTHER CLOCK GENERATOR, PQFP48
ICS84320AK-01T 780 MHz, OTHER CLOCK GENERATOR, QCC32
ICS84320AY-01LN 780 MHz, OTHER CLOCK GENERATOR, PQFP32
ICS84321AYI 260 MHz, OTHER CLOCK GENERATOR, PQFP32
相关代理商/技术参数
参数描述
ICS843204AGI-01LF 功能描述:IC SYNTHESIZER LVPECL 48-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
ICS843204AGI-01LFT 功能描述:IC SYNTHESIZER LVPECL 48-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
ICS843204AGILF 功能描述:IC SYNTHESIZER LVPECL 48-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
ICS843204AGILFT 功能描述:IC SYNTHESIZER LVPECL 48-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
ICS843204AGIT 制造商:ICS 制造商全称:ICS 功能描述:FEMTOCLOCKS⑩ CRYSTAL-TO-3.3V LVPECL FREQUENCY SYNTHESIZER