ADATE302-02
Rev. A | Page 8 of 58
Parameter
Min
Typ
Max
Unit
Test
Level
Conditions/Comments
DUTGND Voltage Accuracy
7
±0.5
+7
mV
P
Over ±0.1 V range; measured at end points of VOH
and VOL functional range
Comparator Uncertainty Range
5.3
mV
CB
VDUTx = 0 V, sweep comparator threshold to
determine uncertainty region
DC Hysteresis
0.5
mV
CB
VDUTx = 0 V
DC PSRR
±5
mV/V
CT
Measured at calibration points
Digital Output Characteristics
Internal Pull-Up Resistance to
Comparator, COMP_VTTx Pin
46
50
54
Ω
P
Pull 1 mA and 10 mA from Logic 1 leg and measure
ΔV to calculate resistance; measured ΔV/9 mA; done
for both comparator logic states
VCOMP_VTTx Range
1
1.5
3.3
V
D
Common-Mode Voltage
VCOMP_VTTx
0.3
V
CT
Measured with 100 Ω differential termination
VCOMP_VTTx
0.5
VCOMP_VTTx
V
P
Measured with no external termination
Differential Voltage
250
mV
CT
Measured with 100 Ω differential termination
450
500
550
mV
P
Measured with no external termination
Rise/Fall Time, 20% to 80%
222
ps
CB
Measured with each comparator leg terminated
50 Ω to GND
AC SPECIFICATIONS
Input transition time = 600 ps, 10% to 90%;
measured with each comparator leg terminated
50 Ω to GND; unless otherwise specified
Propagation Delay, Input to Output
1.4
ns
CB
VDUTx = 0 V to 1.0 V swing, driver VTERM mode,
VT = 0.0 V; high-side measurement: VOH = 0.5 V,
VOL = 2.0 V; low-side measurement: VOH = 6.0 V,
VOL = 0.5 V
Propagation Delay Tempco
4
ps/°C
CT
VDUTx = 0 V to 0.9 V swing, driver VTERM mode,
VT = 0.0 V; VOL = VOH = 0.45 V
Propagation Delay Matching
VDUTx = 0 V to 1.0 V swing, driver VTERM mode,
VT = 0.0 V; high-side measurement: VOH = 0.5 V,
VOL = 2.0 V; low-side measurement: VOH = 6.0 V,
VOL = 0.5 V
High Transition to Low Transition
39
ps
CB
High to Low Comparator
±30
ps
CB
Propagation Delay Change with
Respect to
Slew Rate, 600 ps and 1 ns
(10% to 90%)
19
ps
CB
VDUTx = 0 V to 0.5 V swing, driver VTERM mode,
VT = 0.0 V; high-side measurement: VOH = 0.25 V,
VOL = 2.0 V; low-side measurement: VOH = 6.0 V,
VOL = 0.25 V
Overdrive, 250 mV and 1.0 V
65
ps
CB
For 250 mV: VDUTx = 0 V to 0.5 V swing; for 1.0 V: VDUTx =
0 V to 1.25 V swing; driver VTERM mode, VT = 0.0 V;
high-side measurement: VOH = 0.25 V, VOL = 2.0 V;
low-side measurement: VOH = 6.0 V, VOL = 0.25 V;
input transition time = 400 ps (10%/90%)
Pulse Width, 1 ns, 5 ns, 10 ns, and
15 ns
27
ps
CB
VDUTx = 0 V to 1.0 V swing @ 32.0 MHz, driver VTERM
mode, VT = 0.0 V; high-side measurement: VOH = 0.5 V,
VOL = 2.0 V; low-side measurement: VOH = 6.0 V,
VOL = 0.5 V; input transition time = 400 ps (10%/90%)
Duty Cycle, 5% to 95%
11.8
ps
CB
VDUTx = 0 V to 1.0 V swing @ 1.0 MHz, driver VTERM
mode, VT = 0.0 V; high-side measurement: VOH = 0.5 V,
VOL = 2.0 V; low-side measurement: VOH = 6.0 V,
VOL = 0.5 V; input transition time = 400 ps (10%/90%)