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9ZML1232 Datasheet, PDF (9/19 Pages) Integrated Device Technology – 2:12 LOW POWER DIFFERENTIAL Z-BUFFER MUX FOR PCIE AND QPI/UPI
9ZML1232
2:12 LOW POWER DIFFERENTIAL Z-BUFFER MUX FOR PCIE AND QPI/UPI
Electrical Characteristics–Phase Jitter Parameters
TA = TCOM; Supply Voltage VDD/VDDA = 3.3 V +/-5%, VDDIO = 1.05 to 3.3V +/-5%. See Test Loads for Loading Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX INDUSTRY UNITS
LIMIT
tjphPCIeG1
PCIe Gen 1
23 36 44
86
ps (p-p)
tjphPCIeG2
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
0.84 1.18 1.41
3
1.44 2.01 2.48
3.1
ps
(rms)
ps
(rms)
Phase Jitter, PLL Mode
tjphPCIeG3
PCIe Gen 3
0.37 0.49 0.59
1
(PLL BW of 2-4MHz, CDR = 10MHz)
ps
(rms)
QPI & SMI
0.20 0.25 0.35
0.5
(100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI)
ps
(rms)
tjphQPI_SMI
QPI & SMI
(100MHz, 8.0Gb/s, 12UI)
0.08 0.16 0.28
0.3
ps
(rms)
QPI & SMI
(100MHz, 9.6Gb/s, 12UI)
0.07 0.12 0.19
0.2
ps
(rms)
tjphPCIeG1
PCIe Gen 1
0
3
10
N/A
ps (p-p)
tjphPCIeG2
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
0.09 0.13 0.30
N/A
0.00 0.10 0.70
N/A
ps
(rms)
ps
(rms)
Additive Phase Jitter,
Bypass mode
tjphPCIeG3
PCIe Gen 3
(PLL BW of 2-4MHz, CDR = 10MHz)
0.00 0.10 0.30
N/A
QPI & SMI
0.00 0.10 0.30
N/A
(100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI)
ps
(rms)
ps
(rms)
tjphQPI_SMI
QPI & SMI
(100MHz, 8.0Gb/s, 12UI)
0.04 0.05 0.10
N/A
ps
(rms)
QPI & SMI
(100MHz, 9.6Gb/s, 12UI)
0.04 0.05 0.10
N/A
ps
(rms)
1 Applies to all outputs.
2 See http://www.pcisig.com for complete specs
3 Sample size of at least 100K cycles. This figures extrapolates to 108ps pk-pk @ 1M cycles for a BER of 1-12.
4 Subject to final ratification by PCI SIG.
5 Calculated from Intel-supplied Clock Jitter Tool v 1.6.3
6 For RMS figures, additive jitter is calculated by solving the following equation: (Additive jitter)^2 = (total jittter)^2 - (input jitter)^2
Notes
1,2,3
1,2
1,2
1,2,4
1,5
1,5
1,5
1,2,3
1,2,6
1,2,6
1,2,4,6
1,5,6
1,5,6
1,5,6
IDT® 2:12 LOW POWER DIFFERENTIAL Z-BUFFER MUX FOR PCIE AND QPI/UPI
9
9ZML1232
REV E 112015