AD5541A datasheet(3/20 Pages) AD

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Data Sheet

AD5541A

Rev. B | Page 3 of 20

SPECIFICATIONS

VDD = 2.7 V to 5.5 V, 2.5 V ≤ VREF ≤ VDD, AGND = DGND = 0 V, −40°C < TA < +125°C,1 unless otherwise noted.

Table 2.

Parameter

Min

Typ

Max

Unit

Test Condition

STATIC PERFORMANCE

Resolution

Bits

Relative Accuracy (INL)

±0.5

±1.0

LSB

B grade

±0.5

±2.0

LSB

A grade

Differential Nonlinearity (DNL)

±0.5

±1.0

LSB

Guaranteed monotonic

Gain Error

0.5

±2

LSB

TA = 25°C

±3

LSB

−40°C < TA < +85°C

±4

LSB

−40°C < TA < +125°C

Gain Error Temperature Coefficient

±0.1

ppm/°C

Zero-Code Error

0.3

±0.7

LSB

TA = 25°C

±1.5

LSB

−40°C < TA < +85°C

±3

LSB

−40°C < TA < +125°C

Zero-Code Temperature Coefficient

±0.05

ppm/°C

DC Power Supply Rejection Ratio

±1

LSB

ΔVDD ± 10%

OUTPUT CHARACTERISTICS2

Output Voltage Range

VREF − 1 LSB

Unipolar operation

DAC Output Impedance

6.25

kΩ

Tolerance typically 20%

DAC REFERENCE INPUT3

Reference Input Range

2.0

VDD

Reference Input Resistance

kΩ

Unipolar operation

Reference Input Capacitance

Code 0x0000

Code 0xFFFF

LOGIC INPUTS

Input Current

±1

μA

Input Low Voltage, VINL

0.4

VLOGIC = 1.8 V to 5.5 V

0.8

VLOGIC = 2.7 V to 5.5 V

Input High Voltage, VINH

2.4

VLOGIC = 4.5 V to 5.5 V

1.8

VLOGIC = 2.7 V to 3.6 V

1.3

VLOGIC = 1.8 V to 2.7 V

Input Capacitance2

Hysteresis Voltage2

0.15

POWER REQUIREMENTS

VDD

2.7

5.5

All digital inputs at 0 V, VLOGIC, or VDD

IDD

125

150

µA

VIH = VLOGIC or VDD and VIL = GND

VLOGIC

1.8

5.5

ILOGIC

µA

All digital inputs at 0 V, VLOGIC, or VDD

Power Dissipation

0.625

0.825

For 2.7 V ≤ VLOGIC ≤ 5.5 V: −40°C < TA < +125°C. For 1.8 V ≤ VLOGIC ≤ 2.7 V: −40°C < TA < +105°C.

Guaranteed by design, but not subject to production test.

Reference input resistance is code-dependent, minimum at 0x8555.

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