9DBL0243 / 9DBL0253 Datasheet
Table 5. Input/Supply/Common Parameters (Cont.)
Parameter
Symbol
Conditions
Minimum
Typical
Maximum Units Notes
Input SS
Modulation
Frequency PCIe
Allowable frequency for PCIe applications
(Triangular Modulation)
fMODINPCIe
30
31.5
33
66
kHz
kHz
Input SS
Modulation
Frequency
non-PCIe
Allowable frequency for non-PCIe
applications (Triangular Modulation)
fMODIN
0
1
DIF start after OE# assertion
DIF stop after OE# deassertion
OE# Latency
Tdrive_PD#
tLATOE#
tDRVPD
2
3
clocks
1,3
1,3
DIF output enable after
PD# de-assertion
300
μs
Tfall
tF
Fall time of single-ended control inputs
Rise time of single-ended control inputs
5
5
ns
ns
2
2
Trise
tR
1 Guaranteed by design and characterization, not 100% tested in production.
2 Control input must be monotonic from 20% to 80% of input swing.
3 Time from deassertion until outputs are > 200mV.
Table 6. Clock Input Parameters
Parameter
Symbol
Conditions
Minimum
Typical
Maximum Units Notes
Input Crossover Voltage – DIF_IN VCROSS Cross over voltage
150
300
0.4
-5
900
mV
mV
V/ns
μA
1
1
Input Swing – DIF_IN
Input Slew Rate – DIF_IN
Input Leakage Current
VSWING Differential value
dv/dt
IIN
Measured differentially
8
5
1,2
VIN = VDD , VIN = GND
Measurement from differential
waveform
Input Duty Cycle
dtin
45
0
55
%
1
1
Input Jitter –Cycle to Cycle
JDIFIn Differential measurement
125
ps
1 Guaranteed by design and characterization, not 100% tested in production.
2 Slew rate measured through ±75mV window centered around differential zero.
©2017 Integrated Device Technology, Inc.
6
March 15, 2017