ADATE305 datasheet(13/56 Pages) AD

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ADATE305

Rev. 0 | Page 13 of 56

Parameter

Min

Typ

Max

Unit

Test

Level

Conditions/Comments

Current Limit, Source, and Sink

Range A

108

140

180

%FS

PMU enabled, FV, PE disabled; sink: force 2.5 V, short DUTx

to 6.0 V; source: force 2.5 V, short DUTx to −1.0 V; Range A FS =

32 mA, 108% FS = 35 mA, 180% FS = 58 mA

Range B to Range E

120

145

180

%FS

PMU enabled, FV, PE disabled; sink: force 2.5 V, short DUTx to

6.0 V; source: force 2.5 V, short DUTx to −1.0 V; repeat for each

PMU current range; example: Range B FS = 2 mA, 120 % FS =

2.4 mA, 180% FS = 3.6 mA

DUTGND Voltage Accuracy

−7

±1

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

range

MEASURE CURRENT (MI)

VDUTx externally forced to 0.0V, unless otherwise specified, ideal

MEASOUT transfer functions: VMEASOUT01 [V] = (IMEASOUT01 × 5/FSR) +

2.5 + VDUTGND I(VMEASOUT01) [A] = (VMEASOUT01 − VDUTGND − 2.5) × FSR/5

Measure Current, Pin DUTx

Voltage Range for All Ranges

−1.5

+6.0

Measure Current Uncalibrated

Accuracy

Range A

±500

μA

PMU enabled, FIMI, Range A, PE disabled, error at calibration

points −25 mA and +25 mA, error = (I(VMEASOUT01) − IDUTx)

Range B

−400

±3.0

+400

μA

PMU enabled, FIMI, Range B, PE disabled, error at calibration

points −1.6 mA and +1.6 mA, error = (I(VMEASOUT01) − IDUTx)

Range C

± 2.00

μA

PMU enabled, FIMI, PE disabled, error at calibration points of

±80% FS, error = (I(VMEASOUT01)1 − IDUTx)

Range D

±0.30

μA

PMU enabled, FIMI, PE disabled, error at calibration points of

±80% FS, error = (I(VMEASOUT01) − IDUTx)

Range E

±0.08

μA

PMU enabled, FIMI, PE disabled, error at calibration points of

±80% FS, error = (I(VMEASOUT01) − IDUTx)

Measure Current Offset Tempco

Range A

±2

μA/°C

Measured at calibration points

Range B

±25

nA/°C

Measured at calibration points

Range C

±5

nA/°C

Measured at calibration points

Range D and Range E

±1

nA/°C

Measured at calibration points

Measure Current Gain Error,

Nominal Gain = 1

Range A

±2.5

PMU enabled, FIMI, PE disabled, gain error from calibration

points ±80% FS

Range B

−20

±2

+20

PMU enabled, FIMI, Range B, PE disabled, gain error from

calibration points ±1.6 mA

Range C to Range E

±4

PMU enabled, FIMI, PE disabled, gain error from calibration

points ±80% FS

Measure Current Gain Tempco

Measured at calibration points

Range A

±300

ppm/°C

Range B to Range E

±50

ppm/°C

Measure Current INL

Range A

±0.05

%FSR

PMU enabled, FIMI, Range A, PE disabled, after two-point

gain/offset calibration, measured over FSR output of −32 mA

to +32 mA

Range B

−0.02

+0.02

%FSR

PMU enabled, FIM,I Range B, PE disabled, after two-point gain/

offset calibration measured over FSR output of −2 mA to +2 mA

Range B to Range E

±0.01

%FSR

PMU enabled, FIMI, PE disabled, after two-point gain/offset

calibration; measured over FSR output

FVMI DUT Pin Voltage Rejection

−0.01

+0.01

%FSR/V

PMU enabled, FVMI, Range B, PE disabled, force −1 V and +5 V

into load of 1 mA; measure ∆I reported at MEASOUT01

DUTGND Voltage Accuracy

±2.5

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

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