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Data Sheet

AD5697R

Rev. B | Page 3 of 27

SPECIFICATIONS

VDD = 2.7 V to 5.5 V; 1.62 V ≤ VLOGIC ≤ 5.5 V; and all specifications TMIN to TMAX, unless otherwise noted. RL = 2 kΩ; and CL = 200 pF.

Table 2.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

STATIC PERFORMANCE1

Resolution

Bits

Relative Accuracy

±0.12

±1

LSB

Differential Nonlinearity

±1

LSB

Guaranteed monotonic by design

Zero-Code Error

0.4

1.5

All 0s loaded to DAC register

Offset Error

+0.1

±1.5

Full-Scale Error

+0.01

±0.1

% of FSR

All 1s loaded to DAC register

Gain Error

±0.02

±0.1

% of FSR

Total Unadjusted Error

±0.01

±0.1

% of FSR

External reference; gain = 2; TSSOP

±0.2

% of FSR

Internal reference; gain = 1; TSSOP

Offset Error Drift2

±1

µV/°C

Gain Temperature Coefficient2

±1

ppm

Of FSR/°C

DC Power Supply Rejection Ratio2

0.15

mV/V

DAC code = midscale; VDD = 5 V ± 10%

DC Crosstalk2

±2

µV

Due to single channel, full-scale output change

±3

µV/mA

Due to load current change

±2

µV

Due to powering down (per channel)

OUTPUT CHARACTERISTICS2

Output Voltage Range

VREF

Gain = 1

2 × VREF

Gain = 2, see Figure 25

Capacitive Load Stability

RL = ∞

RL = 1 kΩ

Resistive Load3

kΩ

Load Regulation

µV/mA

5 V ± 10%, DAC code = midscale;

−30 mA ≤ IOUT ≤ +30 mA

µV/mA

3 V ± 10%, DAC code = midscale;

−20 mA ≤ IOUT ≤ +20 mA

Short-Circuit Current4

Load Impedance at Rails5

See Figure 25

Power-Up Time

2.5

µs

Coming out of power-down mode; VDD = 5 V

REFERENCE OUTPUT

Output Voltage6

2.4975

2.5025

At ambient

Reference Temperature

Coefficient 7, 8

ppm/°C

See the Terminology section

Output Impedance2

0.04

Output Voltage Noise2

µV p-p

0.1 Hz to 10 Hz

Output Voltage Noise Density2

240

nV/√Hz

At ambient; f = 10 kHz, CL = 10 nF

Load Regulation Sourcing2

µV/mA

At ambient

Load Regulation Sinking2

µV/mA

At ambient

Output Current Load Capability2

±5

VDD ≥ 3 V

Line Regulation2

100

µV/V

At ambient

Thermal Hysteresis2

125

ppm

First cycle

ppm

Additional cycles

LOGIC INPUTS2

Input Current

±2

µA

Per pin

Input Low Voltage, VINL

0.3 × VLOGIC

Input High Voltage, VINH

0.7 × VLOGIC

Pin Capacitance

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