AD4030-24BBCZ datasheet(3/48 Pages) AD

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Data Sheet

AD4030-24

SPECIFICATIONS

analog.com

Rev. 0 | 3 of 48

VDD_5V = 5.4 V, VDD_1.8V = 1.8 V, VIO = 1.8 V, REFIN = 5 V, input common mode = 2.5 V, fS = 2 MSPS, and all specifications TMIN to TMAX,

unless otherwise noted. Typical values are at TA = 25°C.

Table 1.

Parameter

Test Conditions/Comments

Min

Typ

Max

Unit

RESOLUTION

Bits

ANALOG INPUT

Voltage Range

VIN+ − VIN−

−(65/64) × VREF

+(65/64) × VREF

Absolute Input Voltage

VIN+, VIN− to GND

−(1/128) × VREF

+(129/128) × VREF V

Common-Mode Input Range

(VIN+ + VIN−)/2

−(1/128) × VREF

+(129/128) × VREF V

Common-Mode Rejection Ratio (CMRR)

fIN = 10 kHz

132

Analog Input Current

Acquisition phase, T = 25°C

0.8

Converting any dc input at 2 MSPS

1.2

µA

Analog Input Capacitance

Acquisition phase

120

Outside acquisition phase (CPIN)

THROUGHPUT

Complete Cycle

500

Conversion Time

264

282

300

Acquisition Phase1

244

260

275

Throughput Rate

MSPS

DC ACCURACY

No Missing Codes

Bits

Integral Nonlinearity Error (INL)

−0.9

±0.1

+0.9

ppm

Differential Nonlinearity Error (DNL)

±0.5

LSB

Transition Noise

LSB rms

Zero Error

−90

+90

μV

Zero Error Drift

±0.007

ppm/°C

Gain Error

Buffer disabled, REF = 5 V

−0.004

±0.0002

+0.004

%FS

Buffer enabled, REFIN = 5 V

−0.008

±0.0006

+0.008

%FS

Gain Error Temperature Drift

Buffer disabled, REF = 5 V

±0.025

ppm/°C

Buffer enabled, REFIN = 5 V

±0.07

ppm/°C

Power Supply Sensitivity

VDD_5V = 5.4 V ± 0.1 V

±0.1

ppm

VDD_1.8V = 1.8 V ± 5%

±0.2

ppm

Low Frequency Noise2

Bandwidth = 0.1 Hz to 10 Hz

1.3

µV p-p

AC ACCURACY

Dynamic Range

109

Noise Spectral Density (NSD)

−169

dBFS/Hz

Total RMS Noise

12.5

µV rms

Signal-to-Noise Ratio (SNR)

fIN = 1 kHz, −0.5 dBFS

105.6

108.4

Spurious-Free Dynamic Range (SFDR)

fIN = 1 kHz, −0.5 dBFS

127

Total Harmonic Distortion (THD)

fIN = 1 kHz, −0.5 dBFS

−127

−115

Signal-to-Noise-and-Distortion (SINAD) Ratio

fIN = 1 kHz, −0.5 dBFS

105.6

108.3

Oversampled Dynamic Range

Averaging = 2

112

Averaging = 256

133

Averaging = 65536

155.5

SNR

VDD_5V = 5.0 V, fIN = 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

106.7

SFDR

VDD_5V = 5.0 V, fIN = 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

130

THD

VDD_5V = 5.0 V, fIN = 1 kHz, −0.5 dBFS,

REFIN = 4.096 V

−130

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