AD5044 datasheet(3/28 Pages) AD

3 / 28 page

AD5024/AD5044/AD5064

Rev. 0 | Page 3 of 28

SPECIFICATIONS

VDD = 4.5 V to 5.5 V, RL = 5 kΩ to GND, CL = 200 pF to GND, 2.5 V ≤ VREFIN ≤ VDD, unless otherwise specified. All specifications TMIN to

TMAX, unless otherwise noted.

Table 2.

Parameter

B Grade1

A Grade1, 2

Unit

Conditions/Comments

Min

Typ

Max

Min

Typ

Max

STATIC PERFORMANCE3

Resolution

Bits

AD5064

AD5044

AD5024

Relative Accuracy

±0.5

±1

±0.5

±4

LSB

AD5064; TA = −40°C to +105°C

+0.5

±2

±0.5

±4

AD5064; TA = −40°C to +125°C

±0.25

±0.5

LSB

AD5044; TA = −40°C to +105°C

±0.25

±1

AD5044; TA = −40°C to +125°C

±0.12

±0.25

LSB

AD5024; TA = −40°C to +105°C

±0.12

±0.5

AD5024; TA = −40°C to +125°C

Differential Nonlinearity

±0.2

±1

±0.2

±1

LSB

Offset Error

±0.2

±1.8

±0.2

±1.8

Code 512 (AD5064), Code 128 (AD5044),

Code 32 (AD5024) loaded to DAC register

Offset Error Drift4

±2

μV/°C

Full-Scale Error

±0.01

±0.07

±0.01

±0.07

% FSR

All 1s loaded to DAC register. VREF

< VDD

Gain Error

±0.005

±0.05

±0.005

±0.05

% FSR

Gain Temperature Coefficient4

±1

ppm

Of FSR/°C

DC Crosstalk

μV

Due to single channel full-scale output

change, RL = 5 kΩ to GND or VDD

μV/mA

Due to load current change

0.5

μV

Due to powering down (per channel)

OUTPUT CHARACTERISTICS4

Output Voltage Range

VDD

Capacitive Load Stability

RL = 5 kΩ, RL =100 kΩ, and RL = ∞

DC Output Impedance

Normal Mode

0.5

Power-Down Mode

Output Connected to

100 kΩ Network

100

kΩ

Output impedance tolerance ± 400 Ω

Output Connected to

1 kΩ Network

kΩ

Output impedance tolerance ± 20 Ω

Short-Circuit Current

DAC = full scale, output shorted to GND

DAC = zero-scale, output shorted to VDD

Power-Up Time

4.5

μs

Time to exit power-down mode to normal

mode of AD5024/AD5044/AD5064, 32nd

clock edge to 90% of DAC midscale value,

output unloaded

DC PSRR

−92

VDD ± 10%, DAC = full scale. VREF

< VDD

REFERENCE INPUTS

Reference Input Range

2.5

VDD

2.5

VDD

Reference Current

μA

Per DAC channel

Reference Input Impedance

120

kΩ

Individual reference option

LOGIC INPUTS

Input Current5

±1

μA

Input Low Voltage, VINL

0.8

Input High Voltage, VINH

2.2

Pin Capacitance4

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