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參數(shù)資料
| 型號(hào)： | 9DB423BFLFT |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | 時(shí)鐘及定時(shí) |
| 英文描述： | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 封裝： | 0.209 INCH, ROHS COMPLIANT, MO-150, SSOP-28 |
| 文件頁(yè)數(shù)： | 1/19頁(yè) |
| 文件大?。?/td> | 199K |
| 代理商： | 9DB423BFLFT |
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9DB423B
IDT
Four Output Differential Buffer for PCIe and Gen 1, Gen 2 and QPI
1437 Rev D - 05/09/11
Four Output Differential Buffer for PCIe Gen 1, Gen 2 and QPI
DATASHEET
1
STOP
LOGIC
SRC_IN
SRC_IN#
DIF(6,5,2,1)
CONTROL
LOGIC
BYPASS#_133_100
SDATA
SCLK
PD
SPREAD
COMPATIBLE
PLL
4
IREF
M
U
X
OE(6,1)
2
HIGH_BW#
DIF_STOP#
Output Features
4 - 0.7V current-mode differential output pairs
Supports zero delay buffer mode and fanout mode
Bandwidth programming available
50-133 MHz operation in PLL mode
33-400 MHz operation in Bypass mode
Functional Block Diagram
Key Specifications
Output cycle-cycle jitter < 50ps.
Output to Output skew <50ps
Phase jitter: PCIe Gen1 < 86ps peak to peak
Phase jitter: PCIe Gen2 < 3.0/3.1ps rms
Phase jitter: QPI < 0.5ps rms
RoHS compliant packaging
Features/Benefits
Spread spectrum modulation tolerant, 0 to -0.5% down
spread and +/- 0.25% center spread.
Supports undriven differential outputs in Power Down and
DIF_STOP# modes for power management.
Note: Polarities shown for OE_INV = 0.
Recommended Application:
DB400Q compatible part with PCIe Gen1, Gen 2 and QPI
support
General Description:
The ICS9DB423 is compatible with the Intel DB400Q Differential
Buffer Specification. This buffer provides 4 PCI-Express SRC or
4 QPI clocks. The ICS9DB423 is driven by a differential output
pair from a CK410B+ or CK509B main clock generator.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 9DB423BFLF | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFLF | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AFLIFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
| 9DB433AGILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 4 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO28 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 9DB423BGLF | 功能描述:時(shí)鐘緩沖器 4 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB423BGLFT | 功能描述:時(shí)鐘緩沖器 4 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFILF | 功能描述:時(shí)鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFILFT | 功能描述:時(shí)鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
| 9DB433AFLF | 功能描述:時(shí)鐘緩沖器 4 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:5 最大輸入頻率:40 MHz 傳播延遲（最大值）: 電源電壓-最大:3.45 V 電源電壓-最小:2.375 V 最大功率耗散: 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝 / 箱體:LLP-24 封裝:Reel |
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