9DBU0931_17 Datasheet, PDF (8/17 Pages) Integrated Device Technology – 9-Output 1.5V PCIe Gen1-2-3 Fanout Buffer

9DBU0931 DATASHEET
Electrical Characteristics–Output Duty Cycle, Jitter, Skew and PLL Characteristics
TA = T_AMB, Supply voltages per normal operation conditions; see Test Loads for loading conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
Duty Cycle Distortion
t_DCD
Measured differentially, at 100MHz
Skew, Input to Output
t_pdBYP
V_T = 50%
Skew, Output to Output
t_sk3
V_T = 50%
Jitter, Cycle to Cycle
t_{jcy c-cy c}
Additive Jitter
1 _{Guaranteed by design and characterization, not 100% tested in production.}
2 _{Measured from differential waveform.}
3 _{Duty cycle distortion is the difference in duty cycle between the output and the input clock.}
4 _{All outputs at default slew rate.}
-1
2400
TYP
-0.2
2862
30
0.1
MAX
0.5
3700
60
5
UNITS
%
ps
ps
ps
NOTES
1,3
1
1,4
1,2
Electrical Characteristics–Phase Jitter Parameters
TA = T_AMB, Supply voltages per normal operation conditions; see Test Loads for loading conditions
PARAMETER
Additive Phase Jitter
SYMBOL
CONDITIONS
MIN
t_jphPCIeG1
t_jphPCIeG2
t_jphPCIeG3
PCIe Gen 1
PCIe Gen 2 Low Band
10kHz < f < 1.5MHz
PCIe Gen 2 High Band
1.5MHz < f < Nyquist (50MHz)
PCIe Gen 3
(2-4MHz or 2-5MHz, CDR = 10MHz)
125MHz, 1.5MHz to 10MHz, -20dB/decade
t_{jphSGMIIM0 rollover < 1.5MHz, -40db/decade rolloff > 10MHz}
INDUSTRY
TYP
MAX
LIMIT UNITS Notes
0.1
5
N/A ps (p-p) 1,2,3,5
0.1
0.4
0.1
0.7
0.1
0.3
N/A
ps 1,2,3,4,
(rms)
5
N/A
ps _1,2,3,4
(rms)
N/A
ps
(rms)
1,2,3,4
200
250
N/A
fs
(rms)
1,6
125MHz, 12kHz to 20MHz, -20dB/decade rollover
t_jphSGMIIM1
< 1.5MHz, -40db/decade rolloff > 10MHz
313
350
N/A
1_{Guaranteed by design and characterization, not 100% tested in production.}
2 _{See http://www.pcisig.com for complete specs.}
3 _{Sample size of at least 100K cycles. This figure extrapolates to 108ps pk-pk @ 1M cycles for a BER of 1-12.}
4 _{For RMS figures, additive jitter is calculated by solving the following equation: Additive jitter = SQRT[(total jitter)^2 - (input jitter)^2].}
5 _{Driven by 9FGV0831 or equivalent.}
6 _{Rohde & Schwarz SMA100.}
fs
(rms) ^1,6
9-OUTPUT 1.5V PCIE GEN1-2-3 FANOUT BUFFER
8
MARCH 9, 2017