AD5665BCPZ-R2 datasheet(5/36 Pages) AD

5 / 36 page

Data Sheet

AD5625R/AD5645R/AD5665R, AD5625/AD5665

Rev. C | Page 5 of 36

SPECIFICATIONS—AD5665/AD5625

VDD = 2.7 V to 5.5 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.

Table 3.

B Grade

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments1

STATIC PERFORMANCE2

AD5665

Resolution

Bits

Relative Accuracy

±8

±16

LSB

Differential Nonlinearity

±1

LSB

Guaranteed monotonic by design

AD5625

Resolution

Bits

Relative Accuracy

±0.5

±1

LSB

Differential Nonlinearity

±0.25

LSB

Guaranteed monotonic by design

Zero-Code Error

All 0s loaded to DAC register

Offset Error

±1

±10

Full-Scale Error

−0.1

±0.5

% FSR

All 1s loaded to DAC register

Gain Error

±0.1

±1

% FSR

Zero-Code Error Drift

±2

µV/°C

Gain Temperature Coefficient

±2.5

ppm

Of FSR/°C

DC Power Supply Rejection Ratio

−100

DAC code = midscale; VDD = 5 V ± 10%

DC Crosstalk (External Reference)

µV

Due to full-scale output change,

RL = 2 kΩ to GND or VDD

µV/mA

Due to load current change

µV

Due to powering down (per channel)

DC Crosstalk (Internal Reference)

µV

Due to full-scale output change,

RL = 2 kΩ to GND or VDD

µV/mA

Due to load current change

µV

Due to powering down (per channel)

OUTPUT CHARACTERISTICS3

Output Voltage Range

VDD

Capacitive Load Stability

RL = ∞

RL = 2 kΩ

DC Output Impedance

0.5

Short-Circuit Current

VDD = 5 V

Power-Up Time

µs

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

REFERENCE INPUTS

Reference Current

210

260

µA

VREF = VDD = 5.5 V

Reference Input Range

0.75

VDD

Reference Input Impedance

kΩ

LOGIC INPUTS (ADDRx, CLR, LDAC, POR)3

IIN, Input Current

±1

µA

VINL, Input Low Voltage

0.15 × VDD

VINH, Input High Voltage

0.85 × VDD

CIN, Pin Capacitance

VHYST, Input Hysteresis

0.1 × VDD

LOGIC INPUTS (SDA, SCL)3

IIN, Input Current

±1

µA

VINL, Input Low Voltage

0.3 × VDD

VINH, Input High Voltage

0.7 × VDD

CIN, Pin Capacitance

VHYST, Input Hysteresis

0.1 × VDD

High speed mode

0.05 × VDD

Fast mode

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