
ADATE304
Rev. 0 | Page 7 of 52
REFLECTION CLAMP
Clamp accuracy specifications apply when VCH > VCL.
Table 3.
Parameter
Min
Typ
Max
Unit
Test
Level
Test Conditions/Comments
VCH
Range
1.0
+6.75
V
D
Uncalibrated Accuracy
200
±50
+200
mV
P
Driver high-Z, sinking 1 mA; VCH error measured at the
calibration points of 0.0 V and 5.0 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
the calibration points of 0.0 V and 5.0 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 1.0 V to +6.75 V
Tempco
0.3
mV/°C
CT
Measured at calibration points
VCL
Range
1.25
+5.75
V
D
Uncalibrated Accuracy
200
±50
+200
mV
P
Driver high-Z, sourcing 1 mA; VCL error measured at the
calibration points of 0.0 V and 5.0 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
the calibration points of 0.0 V and 5.0 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 1.0 V to +5.75 V
Tempco
0.5
mV/°C
CT
Measured at calibration points
DC CLAMP CURRENT LIMIT
VCH
120
85
60
mA
P
Driver high-Z, VCH = 0 V, VCL = 1.0 V, VDUTx = +5 V
VCL
60
85
120
mA
P
Driver high-Z, VCH = 6.75 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 endpoints of VCH
and VCL functional range
NORMAL WINDOW COMPARATOR
VOH tests done with VOL = 1.25 V; VOL tests done with VOH = 6.0 V, unless otherwise specified.
Table 4.
Parameter
Min
Typ
Max
Unit
Test
Level
Test Conditions/Comments
DC SPECIFICATIONS
Input Voltage Range
1.25
+6.75
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 the calibration points
of 0.0 V and 5.0 V
Comparator Threshold Resolution
0.6
1
mV
PF
After two-point gain/offset calibration;
range/number of DAC bits as measured at
the calibration points of 0 V and 5 V
Comparator Threshold DNL
±1
mV
CT
After two-point gain/offset calibration
Comparator Threshold INL
7
±1.3
+7
mV
P
After two-point gain/offset calibration;
measured over VOH, VOL range of 1.25 V
to +6.75 V
Comparator Input Offset Voltage
Tempco
±100
μV/°C
CT
Measured at calibration points
DUTGND Voltage Accuracy
7
±0.5
+7
mV
P
Over ±0.1 V range; measured at endpoints
of VOH and VOL functional range