AD9726-EBZ datasheet(3/24 Pages) AD

3 / 24 page

AD9726

Rev. B | Page 3 of 24

SPECIFICATIONS

DC SPECIFICATIONS

DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, IOUT-FS = 20 mA, internal reference,

TMIN to TMAX, unless otherwise specified.

Table 1.

Parameter

Min

Typ

Max

Unit

ACCURACY1

DNL

±0.5

±1.0

LSB

INL

±1.0

±2.5

LSB

Offset Error

0.003

% FS

Gain Error

0.003

% FS

ANALOG OUTPUT

Full-Scale Current

Compliance Voltage

±1

Output Impedance

MΩ

INTERNAL REFERENCE

Output Voltage

1.18

1.22

1.27

Output Current2

μA

EXTERNAL REFERENCE

Input Voltage

1.2

Input Resistance

MΩ

Small Signal Bandwidth

200

kHz

TEMPERATURE COEFFICIENTS

Gain Drift

±10

ppm of FS/ºC

Offset Drift

±10

ppm of FS/ºC

Reference Drift

±30

ppm/ºC

POWER SUPPLIES3

AVDD1, AVDD2

Voltage Range

3.13

3.47

Supply Current (IAVDD1 + IAVDD2)

ADVDD, ACVDD

Voltage Range

2.37

2.63

Supply Current (IACVDD + IADVDD)

CLKVDD

Voltage Range

2.37

2.63

Supply Current (ICLKVDD)

DVDD

Voltage Range

2.37

2.63

Supply Current (IDVDD)

DBVDD

Voltage Range

3.13

3.47

Supply Current (IDBVDD)

POWER DISSIPATION (PDISS)

575

Sleep Mode

465

Power-Down Mode

≤10

OPERATING TEMPERATURE RANGE

−40

+85

°C

1 TAMB = 25°C.

2 Use buffer amplifier to drive external load.

3 Supply currents and power dissipation measured in SDR with fDAC = 400 MHz and fOUT = 1 MHz.

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