AD9234-1000EBZ datasheet(6/67 Pages) AD

Part #	AD9234-1000EBZ

Description	Dual Analog-to-Digital Converter

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Data Sheet

AD9234

SPECIFICATIONS

DC SPECIFICATIONS

AVDD1 = 1.25 V, AVDD2 = 2.5 V, AVDD3 = 3.3 V, AVDD1_SR = 1.25 V, DVDD = 1.25 V, DRVDD = 1.25 V, SPIVDD = 1.8 V, specified

maximum sampling rate, AIN = −1.0 dBFS, clock divider = 2, default SPI settings, TA = 25°C, unless otherwise noted.

Table 1.

AD9234-500

AD9234-1000

Parameter

Temp

Min

Typ

Max

Min

Typ

Max

Unit

RESOLUTION

Full

12

Bits

ACCURACY

No Missing Codes

Full

Guaranteed

Offset Error

Full

−0.22

0

+0.20

−0.22

0

+0.20

% FSR

Offset Matching

Full

0

+0.19

0

+0.19

% FSR

Gain Error

Full

−13.8

−5.1

+3.6

0

% FSR

Gain Matching

Full

−3.9

+1

+5.9

1

+4.8

% FSR

Differential Nonlinearity (DNL)

Full

−0.3

+0.3

−0.3

±0.16

+0.3

LSB

Integral Nonlinearity (INL)

Full

−0.8

+1.1

−1.2

±35

+1.4

LSB

TEMPERATURE DRIFT

Offset Error

25°C

±2.6

±6

ppm/

°C

Gain Error

25°C

±36

ppm/

°C

INTERNAL VOLTAGE REFERENCE

Voltage

Full

1.0

V

INPUT-REFERRED NOISE

VREF = 1.0 V

25°C

0.74

1.02

LSB rms

ANALOG INPUTS

Differential Input Voltage Range

Full

1.63

1.34

V p-p

Common-Mode Voltage (VCM)

25°C

2.05

V

Differential Input Capacitance1

25°C

1.5

pF

Analog Input Full Power Bandwidth

25°C

2

GHz

POWER SUPPLY

AVDD1

Full

1.22

1.25

1.28

1.22

1.25

1.28

V

AVDD2

Full

2.44

2.50

2.56

2.44

2.50

2.56

V

AVDD3

Full

3.2

3.3

3.4

3.2

3.3

3.4

V

AVDD1_SR

Full

1.22

1.25

1.28

1.22

1.25

1.28

V

DVDD

Full

1.22

1.25

1.28

1.22

1.25

1.28

V

DRVDD

Full

1.22

1.25

1.28

1.22

1.25

1.28

V

SPIVDD

Full

1.7

1.8

3.4

1.7

1.8

3.4

V

IAVDD1

Full

430

480

675

740

mA

IAVDD2

Full

380

430

525

590

mA

IAVDD3

Full

65

75

91

mA

IAVDD1_SR

Full

15

18

16

18

mA

IDVDD2

Full

140

152

230

236

mA

IDRVDD1

Full

190

246

205

225

mA

IDRVDD (L = 2 mode)

25°C

140

N/A3

mA

ISPIVDD

Full

5

6

5

6

mA

Rev. A | Page 5 of 66

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