English
Language : 

9DBU0731 Datasheet, PDF (8/17 Pages) Integrated Circuit Systems – slew rate for each output
9DBU0731 DATASHEET
Electrical Characteristics–Output Duty Cycle, Jitter, Skew and PLL Characteristics
TA = TAMB; Supply Voltages per normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
Duty Cycle Distortion
tDCD
Measured differentially, @100MHz
Skew, Input to Output
tpdBYP
VT = 50%
Skew, Output to Output
tsk3
VT = 50%
Jitter, Cycle to cycle
tjcy 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 = TAMB; Supply Voltages per normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
Additive Phase Jitter
SYMBOL
CONDITIONS
MIN
tjphPCIeG1
tjphPCIeG2
tjphPCIeG3
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
(2-4MHz or 2-5MHz, CDR = 10MHz)
125MHz, 1.5MHz to 10MHz, -20dB/decade
tjphSGMIIM0 rollover < 1.5MHz, -40db/decade rolloff > 10MHz
TYP
0.1
0.1
0.1
0.1
200
MAX
5
0.4
0.7
0.3
250
INDUSTRY
LIMIT UNITS Notes
N/A ps (p-p) 1,2,3,5
N/A
ps 1,2,3,4,
(rms)
5
N/A
ps
(rms)
1,2,3,4
N/A
ps 1,2,3,4
(rms)
fs
N/A
(rms) 1,6
tjphSGMIIM1
125MHz, 12kHz to 20MHz, -20dB/decade rollover
< 1.5MHz, -40db/decade rolloff > 10MHz
313
350
N/A
1Guaranteed 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 figures 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
7-OUTPUT 1.5V PCIE GEN1-2-3 FANOUT BUFFER
8
MARCH 8, 2017