參數(shù)資料
型號: ICS9DB306BLLF
元件分類: 時(shí)鐘及定時(shí)
英文描述: 9DB SERIES, PLL BASED CLOCK DRIVER, 6 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28
封裝: 4.40 X 9.70 MM, 0.92 MM HEIGHT, LEAD FREE, MO-153, TSSOP-28
文件頁數(shù): 1/16頁
文件大小: 268K
代理商: ICS9DB306BLLF
9DB306BL
www.icst.com/products/hiperclocks.html
REV. B JUNE 16, 2006
1
Integrated
Circuit
Systems, Inc.
ICS9DB306
PCI EXPRESS,
JITTER ATTENUATOR
GENERAL DESCRIPTION
The ICS9DB306 is a high performance 1-to-6
Differential-to LVPECL Jitter Attenuator designed
for use in PCI Express systems. In some PCI
Express systems, such as those found in desktop
PCs, the PCI Express clocks are generated from
a low bandwidth, high phase noise PLL frequency
synthesizer. In these systems, a zero delay buffer may be
required to attenuate high frequency random and deterministic
jitter components from the PLL synthesizer and from the system
board. The ICS9DB306 has 2 PLL bandwidth modes. In low
bandwidth mode, the PLL loop BW is about 500kHz and this
setting will attenuate much of the jitter from the reference clock
input while being high enough to pass a triangular input spread
spectrum profile. There is also a high bandwidth mode which
sets the PLL bandwidth at 1MHz which will pass more spread
spectrum modulation.
For serdes which have x30 reference multipliers instead of x25
multipliers, 5 of the 6 PCI Express outputs (PCIEX1:5) can be
set for 125MHz instead of 100MHz by configuring the appropri-
ate frequency select pins (FS0:1). Output PCIEX0 will always
run at the reference clock frequency (usually 100MHz) in desk-
top PC PCI Express Applications.
Features
Six differential LVPECL output pairs
One differential clock input
CLK and nCLK supports the following input types:
LVPECL, LVDS, LVHSTL, SSTL, HCSL
Maximum output frequency: 140MHz
Output skew: 135ps (maximum)
Cycle-to-Cycle jitter: 25ps (maximum)
RMS phase jitter @ 100MHz, (1.5MHz - 22MHz):
3ps (typical)
3.3V operating supply
0°C to 70°C ambient operating temperature
Available in both standard and lead-free RoHS compliant
packages
Industrial temperature information available upon request
HiPerClockS
ICS
PIN ASSIGNMENT
nOE0
CLK
nCLK
BYPASS
nOE1
PCIEXT0
nPCIEXC0
PCIEXT1
nPCIEXC1
PCIEXT2
nPCIEXC2
PCIEXT3
nPCIEXC3
PCIEXT4
nPCIEXC4
PCIEXT5
nPCIEXC5
BLOCK DIAGRAM
ICS9DB306
28-Lead TSSOP, 173-MIL
4.4mm x 9.7mm x 0.92mm
body package
L Package
Top View
VEE
PCIEXT1
PCIEXC1
PCIEXT2
PCIEXC2
VCC
nOE0
nOE1
VCC
PCIEXC3
PCIEXT3
PCIEXC4
PCIEXT4
VEE
VCC
PCIEXC0
PCIEXT0
FS0
nCLK
CLK
PLL_BW
VCCA
VEE
BYPASS
FS1
PCIEXT5
PCIEXC5
VCC
ICS9DB306
28-Lead, 209-MIL SSOP
5.3mm x 10.2mm x 1.75mm
body package
F Package
Top View
Phase
Detector
VCO
Loop
Filter
1 Disabled
0 Enabled
1 Disabled
0 Enabled
÷5
0 ÷4
1 ÷5
0 ÷5
1 ÷4
FS0
FS1
Internal Feedback
÷5
0
1
0
1
0
1
Buffer
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
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PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICS9DB306BLLFT 功能描述:IC JITTER ATTENUATOR 28-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:HiPerClockS™, PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:1,500 系列:- 類型:時(shí)鐘緩沖器/驅(qū)動(dòng)器 PLL:是 主要目的:- 輸入:- 輸出:- 電路數(shù):- 比率 - 輸入:輸出:- 差分 - 輸入:輸出:- 頻率 - 最大:- 電源電壓:3.3V 工作溫度:0°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:28-SSOP(0.209",5.30mm 寬) 供應(yīng)商設(shè)備封裝:28-SSOP 包裝:帶卷 (TR) 其它名稱:93786AFT
ICS9DB401BFLF 功能描述:IC BUFFER 4OUTPUT DIFF 28-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP (0.240",6.10mm 寬) 供應(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件
ICS9DB401BFLFT 功能描述:IC BUFFER 4OUTPUT DIFF 28-SSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP (0.240",6.10mm 寬) 供應(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件
ICS9DB401BGLF 功能描述:IC BUFFER 4OUTPUT DIFF 28-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP (0.240",6.10mm 寬) 供應(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件
ICS9DB401BGLFT 功能描述:IC BUFFER 4OUTPUT DIFF 28-TSSOP RoHS:是 類別:集成電路 (IC) >> 時(shí)鐘/計(jì)時(shí) - 專用 系列:PCI Express® (PCIe) 標(biāo)準(zhǔn)包裝:28 系列:- 類型:時(shí)鐘/頻率發(fā)生器 PLL:是 主要目的:Intel CPU 服務(wù)器 輸入:時(shí)鐘 輸出:LVCMOS 電路數(shù):1 比率 - 輸入:輸出:3:22 差分 - 輸入:輸出:無/是 頻率 - 最大:400MHz 電源電壓:3.135 V ~ 3.465 V 工作溫度:0°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:64-TFSOP (0.240",6.10mm 寬) 供應(yīng)商設(shè)備封裝:64-TSSOP 包裝:管件