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| 型号： | 9DB823BFLF |
| 厂商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分类： | 时钟及定时 |
| 英文描述： | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, MO-118, SSOP-48 |
| 文件页数： | 1/21页 |
| 文件大小： | 185K |
| 代理商： | 9DB823BFLF |
9DB823B
IDT
Eight Output Differential Buffer for PCIe and Gen 1, Gen 2 and QPI
1444E - 05/09/11
Eight Output Differential Buffer for PCIe Gen 1, Gen 2 and QPI
DATASHEET
1
STOP
LOGIC
SRC_IN
SRC_IN#
DIF(7:0))
CONTROL
LOGIC
BYPASS#_133_100
SDATA
SCLK
PD#
SPREAD
COMPATIBLE
PLL
8
IREF
OE_(7:0)
8
LOCK
SRC_STOP#
HIGH_BW#
M
U
X
Output Features
8 - 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:
DB800Q compatible part with PCIe Gen1, Gen 2 and QPI
support
General Description:
The ICS9DB823 is compatible with the Intel DB800Q Differential
Buffer Specification. This buffer provides 8 PCI-Express SRC or
8 QPI clocks. The ICS9DB823 is driven by a differential output
pair from a CK410B+ or CK509B main clock generator.
相关PDF资料 |
PDF描述 |
|---|---|
| 9DB823BGLFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
| 9DB833AGILF | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
| 9DB833AGLFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
| 9DB833AGILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
| 9DB833AFILFT | 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 9DB823BFLFT | 功能描述:时钟缓冲器 8 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB823BGLF | 功能描述:时钟缓冲器 8 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB823BGLFT | 功能描述:时钟缓冲器 8 OUTPUT PCIE GEN2 BUFFER w/QPI RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB833AFILF | 功能描述:时钟缓冲器 8 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
| 9DB833AFILFT | 功能描述:时钟缓冲器 8 OUTPUT PCIE GEN3 BUFFER RoHS:否 制造商:Texas Instruments 输出端数量:5 最大输入频率:40 MHz 传播延迟（最大值）: 电源电压-最大:3.45 V 电源电压-最小:2.375 V 最大功率耗散: 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:LLP-24 封装:Reel |
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