ADATE305 datasheet(11/56 Pages) AD

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ADATE305

Rev. 0 | Page 11 of 56

ACTIVE LOAD

See Table 29 for load control information.

Table 6.

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions/Comments

DC SPECIFICATIONS

Load active on, RCV active, unless otherwise noted

Input Characteristics

VCOM Voltage Range

−1.25

+5.75

VDUT Range

−1.5

+6.0

VCOM Accuracy, Uncalibrated

−200

±30

+200

IOH = IOL = 6 mA, VCOM error measured at the calibration

points of 0.0 V and 5.0 V

VCOM Resolution

0.6

IOH = IOL = 6 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

VCOM DNL

±1

IOH = IOL = 6 mA, after two-point gain/offset calibration

VCOM INL

−7

±2

IOH = IOL = 6 mA, after two-point gain/offset calibration;

measured over VCOM range of −1.25 V to +5.75 V

DUTGND Voltage Accuracy

−7

±1

Over ±0.1 V range; measured at end points of VCOM functional

range

Output Characteristics

IOL

Maximum Source Current

Uncalibrated Offset

−600.0

±100

+600.0

μA

IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, IOL offset calculated

from the calibration points of 1 mA and 11 mA

Uncalibrated Gain

−12

±4

+12

IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, IOL gain calculated from

the calibration points of 1 mA and 11 mA

Resolution

1.5

μA

IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point gain/

offset calibration; range/number of DAC bits as measured at the

calibration points of 1 mA and 11 mA

DNL

±3.0

μA

IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point

gain/offset calibration

INL

−80

±20

+80

μA

IOH = 0 mA, VCOM = 1.5 V, VDUTx = 0.0 V, after two-point gain/

offset calibration; measured over IOL range of 0 mA to 12 mA

90% Commutation Voltage

0.25

IOH = IOL = 12 mA, VCOM = 2.0 V, measure IOL reference at

VDUTx = −1.0 V, measure IOL current at VDUTx = 1.75 V, ensure > 90%

of reference current

IOH

Maximum Sink Current

Uncalibrated Offset

−600.0

±100

+600.0

μA

IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, IOH offset calculated

from the calibration points of 1 mA and 11 mA

Uncalibrated Gain

−12

±4

+12

IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, IOH gain calculated from

the calibration points of 1 mA and 11 mA

Resolution

1.5

μA

IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point

gain/offset calibration; range/number of DAC bits as measured

at the calibration points of 1 mA and 11 mA

DNL

±3.0

μA

IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point

gain/offset calibration

INL

−80

±20

+80

μA

IOL = 0 mA, VCOM = 1.5 V, VDUTx = 3.0 V, after two-point gain/

offset calibration; measured over IOH range of 0 mA to 12 mA

90% Commutation Voltage

0.25

IOH = IOL =12 mA, VCOM = 2.0 V, measure IOH reference at

VDUTx = 5.0 V, measure IOH current at VDUTx = 2.25 V, ensure >

90% of reference current

Output Current Tempco

±1.5

μA/°C

Measured at calibration points

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