9ZXL1950_17 Datasheet, PDF (9/18 Pages) Integrated Device Technology – 19-Output DB1900Z Low-Power Derivative with 85ohm Terminations

9ZXL1950 DATASHEET
Electrical Characteristics–Phase Jitter Parameters
TA = T_COM; 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 UNITS
t_jphPCIeG1
t_jphPCIeG2
PCIe Gen 1
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
34
86
ps (p-p)
1.2
3
ps
(rms)
2.1
3.1
ps
(rms)
Phase Jitter, PLL Mode
t_jphPCIeG3
PCIe Gen 3
(PLL BW of 2-4MHz, CDR = 10MHz)
0.5
1
ps
(rms)
QPI & SMI
(100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI)
0.2
0.5
ps
(rms)
t_{jphQPI_SMI}
QPI & SMI
(100MHz, 8.0Gb/s, 12UI)
0.1
0.3
ps
(rms)
QPI & SMI
(100MHz, 9.6Gb/s, 12UI)
ps
0.1
0.2
(rms)
Additive Phase Jitter,
Bypass mode
t_jphPCIeG1
t_jphPCIeG2
t_jphPCIeG3
t_{jphQPI_SMI}
PCIe Gen 1
PCIe Gen 2 Lo Band
10kHz < f < 1.5MHz
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
PCIe Gen 3
(PLL BW of 2-4MHz, CDR = 10MHz)
QPI & SMI
(100MHz or 133MHz, 4.8Gb/s, 6.4Gb/s 12UI)
QPI & SMI
(100MHz, 8.0Gb/s, 12UI)
QPI & SMI
(100MHz, 9.6Gb/s, 12UI)
0.1
10
ps (p-p)
0.1
0.3
ps
(rms)
0.1
0.7
ps
(rms)
0.0
0.3
ps
(rms)
0.0
0.3
ps
(rms)
0.0
0.1
ps
(rms)
ps
0.0
0.1
(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 1.6.4}
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
Test Loads
Differential Output Terminations
DIF Zo (Ω) Rs (Ω)
85
Internal
100
7.5
(External)
9ZXL Differential Test Loads
Rs
Rs
LP-HCSL
Differential
Output
MAY 11, 2017
Zo = 85 Dif.,
10 inches
2pF
2pF
9 19-OUTPUT DB1900Z LOW-POWER DERIVATIVE WITH 85OHM TERMINATIONS