English
Language : 

9DBV0941_16 Datasheet, PDF (9/18 Pages) Integrated Device Technology – 9-output 1.8V HCSL Fanout Buffer
9DBV0941 DATASHEET
Electrical Characteristics–Output Duty Cycle, Jitter, Skew and PLL Characteristics
TA = TCOM or TIND; Supply Voltages per normal operation conditions, See Test Loads for Loading Conditions
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS NOTES
Duty Cycle Distortion
tDCD
Measured differentially @100MHz
-1
-0.1
1
%
1,3
Skew, Input to Output
tpdBYP
VT = 50%
1800
2342
3000
ps
1
Skew, Output to Output
tsk3
VT = 50%
37
60
ps
1,4
Jitter, Cycle to cycle
tjcyc-cyc
Additive Jitter
0.1
5
ps
1,2
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 when the device is operated in bypass mode.
4 All outputs at default slew rate
Electrical Characteristics–Phase Jitter Parameters
TA = TCOM or TIND; 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
(PLL BW of 2-4MHz, CDR = 10MHz)
125MHz, 1.5MHz to 10MHz, -20dB/decade
tjphSGMIIM0 rollover < 1.5MHz, -40db/decade rolloff > 10MHz
TYP
0.1
0.1
0.01
0.00
165
MAX
5
0.4
0.4
0.1
200
INDUSTRY
LIMIT UNITS Notes
N/A
ps 1,2,3
(p-p)
N/A
ps
(rms)
1,2,5
N/A
ps 1,2,5
(rms)
N/A
ps 1,2,4,
(rms) 5
N/A
fs
(rms)
1,6
tjphSGMIIM1
125MHz, 12kHz to 20MHz, -20dB/decade rollover
< 1.5MHz, -40db/decade rolloff > 10MHz
251
300
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 Driven by Rohde&Schwarz SMA100
fs
1,6
(rms)
REVISION C 03/28/16
9
9-OUTPUT 1.8V HCSL FANOUT BUFFER W/ZO=100OHMS