–2–

REV. 0

AD53508–SPECIFICATIONS

Parameter

Condition

Min

Typ

Max

Unit

1

VOLTAGE FORCE/MEASURE MODE

Voltage Swing,

±2 mA Range

±2 mA Drive

–4

+9

V

±100 µA Drive

–5

+12

V

ACCURACY

Gain (

±0.1% Tolerance)

0.999

1.001

V/V

Offset Error

±15

mV

Gain Nonlinearity (Relative to Endpoints)

±0.02

% of Span

Current Measure CMRR (at MEAS_OUT)

±0.31

mV/V

DRIFT

Gain Error Temperature Coefficient

±20

ppm (PV

or MV)/

°C

Offset Drift

±100

µV/°C

CURRENT FORCE/MEASURE MODE RANGES

0 (High)

±2.0

mA

1 (Low)

±200

µA

ACCURACY—HIGH RANGE

Transconductance (

±3% Tolerance)

Force Mode

0.776

0.8

0.824

mA/V

Transresistance (

±3% Tolerance)

Measure Mode

1.21

1.25

1.29

V/mA

Offset Error

±40

µA

Gain Nonlinearity (Relative to Endpoints)

±0.05

% of Span

Output Compliance Voltage-Induced

Transconductance/Error

Force Mode

–0.2

+0.4

µA/V

DRIFT—HIGH RANGE

Gain Error Temperature Coefficient

+10/–60

ppm (PV

or MV)/

°C

Offset Drift

±400

nA/

°C

ACCURACY—LOW RANGE

Transconductance (

±3% Tolerance)

Force Mode

77.6

80

82.4

µA/V

Transresistance (

±3% Tolerance)

Measure Mode

12.1

12.5

12.9

V/mA

Offset Error

±4

µA

Gain Nonlinearity (Relative to Endpoints)

±0.05

% of Span

Output Compliance Voltage-Induced

Transconductance/Error

Force Mode

–0.02

+0.04

µA/V

DRIFT—LOW RANGE

Gain Error Temperature Coefficient

+10/–60

ppm (PV

or MV)/

°C

Offset Drift

±40

nA/

°C

CURRENT MEASURE INTEGRATE MODE RANGES

High

±20.0

µA

Medium

±2.0

µA

Low

±200

nA

ACCURACY—HIGH RANGE

Transresistance Error (

±3% Tolerance)

0.121

0.125

0.129

V/

µA

Offset Error

±400

nA

Gain Nonlinearity (Relative to Endpoints)

±0.05

% of Span

Output Compliance Voltage-Induced Transresistance Error

±2.5

nA/V of Output

DRIFT—HIGH RANGE

Gain Error Temperature Coefficient

±20

ppm MV/

°C

Offset Drift

±2

nA/

°C

ACCURACY—MEDIUM RANGE

Transresistance Error (

±3% Tolerance)

1.21

1.25

1.29

V/

µA

Offset Error

±40

nA

Gain Nonlinearity (Relative to Endpoints)

±0.05

% of Span

Output Compliance Voltage-Induced Transresistance Error

±0.25

nA/V of Output

DRIFT— MEDIUM RANGE

Gain Error Temperature Coefficient

±20

ppm MV/

°C

Offset Drift

±250

pA/

°C