
ADATE302-02
Rev. A | Page 7 of 58
REFLECTION CLAMP
Clamp accuracy specifications apply when VCH > VCL.
Table 3.
Parameter
Min
Typ
Max
Unit
Test
Level
Conditions/Comments
VCH
Range
1.0
+6.0
V
D
Uncalibrated Accuracy
200
±45
+200
mV
P
Driver high-Z, sinking 1 mA; VCH error measured at
calibration points of 0 V and 5 V
Resolution
0.6
0.75
mV
PF
Driver high-Z, sinking 1 mA; after two-point gain/offset
calibration; range/number of DAC bits as measured at
calibration points of 0 V and 5 V
DNL
±1
mV
CT
Driver high-Z, sinking 1 mA; after two-point gain/offset
calibration
INL
40
±2
+40
mV
P
Driver high-Z, sinking 1 mA; after two-point gain/offset
calibration; measured over VCH range of 1 V to +6 V
Tempco
0.5
mV/°C
CT
Measured at calibration points
VCL
Range
2
+5.0
V
D
Uncalibrated Accuracy
200
±70
+200
mV
P
Driver high-Z, sourcing 1 mA; VCL error measured at
calibration points of 0 V and 5 V
Resolution
0.6
0.75
mV
PF
Driver high-Z, sourcing 1 mA; after two-point gain/offset
calibration; range/number of DAC bits as measured at
calibration points of 0 V and 5 V
DNL
±1
mV
CT
Driver high-Z, sourcing 1 mA; after two-point gain/offset
calibration
INL
40
±2
+40
mV
P
Driver high-Z, sourcing 1 mA; after two-point gain/offset
calibration; measured over VCL range of 2 V to +5 V
Tempco
0.6
mV/°C
CT
Measured at calibration points
DC CLAMP CURRENT LIMIT
VCH
120
83
60
mA
P
Driver high-Z, VCH = 0 V, VCL = 2.0 V, VDUTx = 5 V
VCL
60
86
120
mA
P
Driver high-Z, VCH = 6.0 V, VCL = 5.0 V, VDUTx = 0.0 V
DUTGND VOLTAGE ACCURACY
7
±1
+7
mV
P
Over ±0.1 V range; measured at the end points of VCH
and VCL functional range
NORMAL WINDOW COMPARATOR
VOH tests done with VOL = 2.0 V, VOL tests done with VOH = 6.0 V, unless otherwise specified.
Table 4.
Parameter
Min
Typ
Max
Unit
Test
Level
Conditions/Comments
DC SPECIFICATIONS
Input Voltage Range
2.0
+6.0
V
D
Differential Voltage Range
±0.1
±8.0
V
D
Comparator Input Offset Voltage
Accuracy, Uncalibrated
150
±30
+150
mV
P
Offset measured at calibration points of 0 V and 5 V
Comparator Threshold Resolution
0.61
1
mV
PF
After two-point gain/offset calibration; range/
number of DAC bits as measured at calibration
points of 0 V and 5 V
Comparator Threshold DNL
±1
mV
CT
After two-point gain/offset calibration
Comparator Threshold INL
7
±1.2
+7
mV
P
After two-point gain/offset calibration; measured
over VOH, VOL range of 2.0 V to +6.0 V
Comparator Input Offset Voltage
Tempco
±200
μV/°C
CT
Measured at calibration points