参数资料
型号: 9DB833AGILFT
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: ROHS COMPLIANT, TSSOP-48
文件页数: 1/18页
文件大小: 226K
代理商: 9DB833AGILFT
DATASHEET
EIGHT OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN3
9DB833
IDT
EIGHT OUTPUT DIFFERENTIAL BUFFER FOR PCIE GEN3
1
9DB833
REV C 052411
General Description
The 9DB833 zero-delay buffer supports PCIe Gen3
requirements, while being backwards compatible to PCIe
Gen2 and Gen1. The 9DB833 is driven by a differential
SRC output pair from an IDT 932S421 or 932SQ420 or
equivalent main clock generator.
Recommended Application
8 output PCIe Gen3 zero-delay/fanout buffer
Output Features
8 - 0.7V current-mode differential HCSL output pairs
Supports zero delay buffer mode and fanout mode
Selectable bandwidth
50-110 MHz operation in PLL mode
5-166 MHz operation in Bypass mode
Features/Benefits
3 Selectable SMBus Addresses; mulitple devices can
share the same SMBus Segment
OE# pins; suitable for Express Card applications
PLL or bypass mode; PLL can dejitter incoming clock
Selectable PLL bandwidth; minimizes jitter peaking in
downstream PLL's
Spread Spectrum Compatible; tracks spreading input
clock for low EMI
SMBus Interface; unused outputs can be disabled
Supports undriven differential outputs in Power Down
mode for power management
Key Specifications
Outputs cycle-cycle jitter <50ps
Output to Output skew <50ps
Phase jitter: PCIe Gen3 <1.0ps rm
Block Diagram
LOCK
STOP
LOGIC
SRC_IN
SRC_IN#
DIF(7:0))
CONTROL
LOGIC
BYP#_LOBW_HIBW
SMBDAT
SMBCLK
PD#
SPREAD
COMPATIBLE
PLL
8
IREF
OE(7:0)#
8
M
U
X
相关PDF资料
PDF描述
9DB833AFILFT 9DB SERIES, PLL BASED CLOCK DRIVER, 8 TRUE OUTPUT(S), 0 INVERTED OUTPUT(S), PDSO48
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9DB833AGLFT 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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9DBL0252BKILF 功能描述:CLOCK BUFFER 3.3V LP-HCSL PCIE 制造商:idt, integrated device technology inc 系列:* 包装:托盘 零件状态:在售 PLL:是 主要用途:PCI Express(PCIe) 输入:HCSL 输出:HCSL 电路数:1 比率 - 输入:输出:1:2 差分 - 输入:输出:是/是 频率 - 最大值:200MHz 电压 - 电源:3.135 V ~ 3.465 V 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商器件封装:24-VFQFPN(4x4) 标准包装:490
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