参数资料
型号: 9FG104DFLF
厂商: INTEGRATED DEVICE TECHNOLOGY INC
元件分类: 时钟产生/分配
英文描述: 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
封装: 0.209 INCH, ROHS COMPLIANT, MO-150, SSOP-28
文件页数: 1/17页
文件大小: 161K
代理商: 9FG104DFLF
ICS9FG104D
IDT
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
1541C—12/16/10
Frequency Generator for CPU, QPI, FBD, PCIe Gen 2 & SATA
DATASHEET
1
Description
The ICS9FG104D is a Frequency Timing Generator that provides 4
differential output pairs that are compliant to the Intel CK410
specification. It also provides support for PCI-Express and SATA.
The part synthesizes several output frequencies from either a
14.31818 Mhz crystal or a 25 MHz crystal. The device can also be
driven by a reference input clock instead of a crystal. It provides
outputs with cycle-to-cycle jitter of less than 50 ps and output-to-
output skew of less than 35 ps. The ICS9FG104D also provides a
copy of the reference clock. Frequency selection can be
accomplished via strap pins or SMBus control.
Key Specifications
Output cycle-to-cycle jitter < 50 ps
Output to output skew < 35 ps
+/-300 ppm frequency accuracy on output clocks
+/-50 ppm at any frequency w/spread off
Features/Benefits
Generates common frequencies from 14.318 MHz or
25 MHz
Crystal or reference input
4 - 0.7V current-mode differential output pairs
Supports Serial-ATA at 100 MHz
Two spread spectrum modes: 0 to -0.5 downspread
and +/-0.25% centerspread
Unused inputs may be disabled in either driven or Hi-Z
state for power management.
Functional Block Diagram
STOP
LOGIC
XIN/CLKIN
X2
DIF(3:0)
CONTROL
LOGIC
SPREAD
FS(2:0)
SDATA
SCLK
SEL14M_25M#
DIF_STOP#
PROGRAMMABLE
SPREAD PLL
4
IREF
2
OSC
R EF OU T
相关PDF资料
PDF描述
9FG104DGILF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
9FG104DFILFT 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
9FG104DGILFT 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
9FG104DFILF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
9FG104DGLF 400 MHz, PROC SPECIFIC CLOCK GENERATOR, PDSO28
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参数描述
9FG104DFLFT 功能描述:时钟合成器/抖动清除器 PCIE GEN2 SYNTHESIZER RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
9FG104DGILF 功能描述:时钟合成器/抖动清除器 PCIE GEN2 SYNTHESIZER RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
9FG104DGILFT 功能描述:时钟合成器/抖动清除器 PCIE GEN2 SYNTHESIZER RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
9FG104DGLF 功能描述:时钟合成器/抖动清除器 PCIE GEN2 SYNTHESIZER RoHS:否 制造商:Skyworks Solutions, Inc. 输出端数量: 输出电平: 最大输出频率: 输入电平: 最大输入频率:6.1 GHz 电源电压-最大:3.3 V 电源电压-最小:2.7 V 封装 / 箱体:TSSOP-28 封装:Reel
9FG104DG-LF 制造商:Integrated Device Technology Inc 功能描述:PROGRAMMABLE PLL FREQ TIMING GENERATOR SGL 28TSSOP - Rail/Tube