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9ZX21201AKLF Datasheet(PDF) 8 Page - Integrated Device Technology |
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9ZX21201AKLF Datasheet(HTML) 8 Page - Integrated Device Technology |
8 / 16 page IDT® 12-Output Differential Z-buffer for PCIe Gen2/3 and QPI 1682B- 12/08/11 9ZX21201 12-Output Differential Z-buffer for PCIe Gen2/3 and QPI 8 Power Management Table Outputs CKPWRGD•/PD# DIF_IN/ DIF_IN# SMBus EN bit OE# Pin DIF(11:0)/ DIF(11:0)# DFB_OUT/ DFB_OUT# 0X X X Hi-Z 1 Hi-Z 1 OFF 0X Hi-Z 1 Running ON 1 0 Running Running ON 11 Hi-Z 1 Running ON NOTE: 1. Due to external pull down resistors, HI-Z results in Low/Low on the True/Complement outputs Inputs PLL State 1 Running Control Bits/Pins Electrical Characteristics - Phase Jitter Parameters TA = TCOM; Supply Voltage VDD/VDDA = 3.3 V +/-5% PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Notes tjphPCIeG1 PCIe Gen 1 32 86 ps (p-p) 1,2,3 PCIe Gen 2 Lo Band 10kHz < f < 1.5MHz 0.8 3 ps (rms) 1,2 PCIe Gen 2 High Band 1.5MHz < f < Nyquist (50MHz) 1.9 3.1 ps (rms) 1,2 tjphPCIeG3 PCIe Gen 3 (PLL BW of 2-4MHz, CDR = 10MHz) 0.45 1 ps (rms) 1,2,4 QPI & SMI (100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI) 0.20 0.5 ps (rms) 1,5 QPI & SMI (100MHz, 8.0Gb/s, 12UI) 0.14 0.3 ps (rms) 1,5 QPI & SMI (100MHz, 9.6Gb/s, 12UI) 0.12 0.2 ps (rms) 1,5 tjphPCIeG1 PCIe Gen 1 0.10 10 ps (p-p) 1,2,3 PCIe Gen 2 Lo Band 10kHz < f < 1.5MHz 0.13 0.3 ps (rms) 1,2,6 PCIe Gen 2 High Band 1.5MHz < f < Nyquist (50MHz) 0.10 0.7 ps (rms) 1,2,6 tjphPCIeG3 PCIe Gen 3 (PLL BW of 2-4MHz, CDR = 10MHz) 0.10 0.3 ps (rms) 1,2,4,6 QPI & SMI (100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI) 0.09 0.3 ps (rms) 1,5,6 QPI & SMI (100MHz, 8.0Gb/s, 12UI) 0.09 0.1 ps (rms) 1,5,6 QPI & SMI (100MHz, 9.6Gb/s, 12UI) 0.09 0.1 ps (rms) 1,5,6 1 Applies to all outputs. 6 For RMS figures, additive jitter is calculated by solving the following equation: (Additive jitter)^2 = (total jittter)^2 - (input jitter)^2 4 Subject to final radification by PCI SIG. 5 Calculated from Intel-supplied Clock Jitter Tool v 1.6.4 2 See http://www.pcisig.com for complete specs Additive Phase Jitter, Bypass mode tjphPCIeG2 tjphQPI_SMI tjphQPI_SMI Phase Jitter, PLL Mode tjphPCIeG2 3 Sample size of at least 100K cycles. This figures extrapolates to 108ps pk-pk @ 1M cycles for a BER of 1-12. |
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