AD5666 datasheet(7/28 Pages) AD

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AD5666

Rev. A | Page 7 of 28

AC CHARACTERISTICS

VDD =2.7V 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.

Parameter1, 2

Min

Typ

Max

Unit

Conditions/Comments3

Output Voltage Settling Time

μs

¼ to ¾ scale settling to ±2 LSB

Slew Rate

1.5

V/μs

Digital-to-Analog Glitch Impulse

nV-s

1 LSB change around major carry (see Figure 29)

Reference Feedthrough

−90

VREF = 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz

SDO Feedthrough

nV-s

Daisy-chain mode; SDO load is 10 pF

Digital Feedthrough

0.1

nV-s

Digital Crosstalk

0.5

nV-s

Analog Crosstalk

2.5

nV-s

DAC-to-DAC Crosstalk

nV-s

Multiplying Bandwidth

340

kHz

VREF = 2 V ± 0.2 V p-p

Total Harmonic Distortion

−80

VREF = 2 V ± 0.1 V p-p, frequency = 10 kHz

Output Noise Spectral Density

120

nV/√Hz

DAC code = 0x8400, 1 kHz

100

nV/√Hz

DAC code = 0x8400, 10 kHz

Output Noise

μV p-p

0.1 Hz to 10 Hz

1 Guaranteed by design and characterization; not production tested.

2 See the Terminology section.

3 Temperature range is −40°C to + 105°C, typical at 25°C.

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