AD4002/AD4006/AD4010

Data Sheet

Rev. A | Page 4 of 39

SPECIFICATIONS

VDD = 1.71 V to 1.89 V, VIO = 1.71 V to 5.5 V, REF = VREF = 5 V, all specifications TMIN to TMAX, high-Z mode disabled, span compression

disabled, turbo mode enabled, and sampling frequency (fS) = 2 MSPS for the AD4002, fS = 1 MSPS for the AD4006, and fS = 500 kSPS for the

AD4010, unless otherwise noted.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

RESOLUTION

18

Bits

ANALOG INPUT

Voltage Range

IN+ Voltage (VIN+) − IN− Voltage (VIN−)

0

VREF

V

Operating Input Voltage

VIN+ to GND

−0.1

VREF + 0.1

V

VIN− to GND

−0.1

+0.1

V

Span compression enabled

0.1 × VREF

0.9 × VREF

V

Analog Input Current

Acquisition phase, TA = 25°C

0.3

nA

High-Z mode enabled,

converting dc input at 2 MSPS

1

μA

THROUGHPUT

Complete Cycle

AD4002

500

ns

AD4006

1000

ns

AD4010

2000

ns

Conversion Time

270

290

320

ns

Acquisition Phase1

AD4002

290

ns

AD4006

790

ns

AD4010

1790

ns

Throughput Rate2

AD4002

0

2

MSPS

AD4006

0

1

MSPS

AD4010

0

500

kSPS

Transient Response3

290

ns

DC ACCURACY

No Missing Codes

18

Bits

Integral Nonlinearity Error (INL)

−3.2

±0.8

+3.2

LSB

−12.2

±3.1

+12.2

ppm

Differential Nonlinearity Error (DNL)

−0.8

±0.5

+0.8

LSB

Transition Noise

1.6

LSB

Zero Error

−18

+18

LSB

Zero Error Drift4

−2.2

+2.2

ppm/°C

Gain Error

−45

±10

+45

LSB

Gain Error Drift4

−2.6

+2.6

ppm/°C

Power Supply Sensitivity

VDD = 1.8 V ± 5%

2

LSB

1/f Noise5

Bandwidth = 0.1 Hz to 10 Hz

6

μV p-p

AC ACCURACY

Dynamic Range

95.3

dB

Oversampled Dynamic Range

Oversampling ratio (OSR) = 2

98

dB

OSR = 256

119

dB

OSR = 1024

125

dB

Total RMS Noise

30.4

μV rms