Data Sheet

AD5673R/AD5677R

Rev. 0 | Page 7 of 31

AC CHARACTERISTICS

VDD = 2.7 V to 5.5 V, 1.62 V ≤ VLOGIC ≤ 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, all specifications are TJ = −40°C to +125°C, typical

at TA = 25°C, unless otherwise noted.

Table 4.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

OUTPUT VOLTAGE SETTLING TIME1

6

8

µs

¼ to ¾ scale settling to ±2 LSB

SLEW RATE

0.8

V/µs

DIGITAL-TO-ANALOG GLITCH IMPULSE1

1.4

nV-sec

1 LSB change around major carry (internal reference, gain = 1)

DIGITAL FEEDTHROUGH1

0.13

nV-sec

CROSSTALK1

Digital

0.1

nV-sec

Analog

−0.25

nV-sec

−1.3

nV-sec

Internal reference, gain = 2

DAC to DAC

−2.0

nV-sec

Internal reference, gain = 2

TOTAL HARMONIC DISTORTION (THD)2

−80

dB

At TA, bandwidth = 20 kHz, VDD = 5 V, output frequency (fOUT) =

1 kHz, internal reference, gain = 2

OUTPUT NOISE SPECTRAL DENSITY

(NSD)1

300

nV/√Hz

DAC code = midscale, 10 kHz, gain = 2

OUTPUT NOISE

6

µV p-p

0.1 Hz to 10 Hz, gain = 1

SIGNAL-TO-NOISE RATIO (SNR)

90

dB

At TA = 25°C, bandwidth = 20 kHz, VDD = 5 V, fOUT = 1 kHz,

internal reference

SPURIOUS-FREE DYNAMIC RANGE (SFDR)

83

dB

At TA = 25°C, bandwidth = 20 kHz, VDD = 5 V, fOUT = 1 kHz,

internal reference

SIGNAL-TO-NOISE-AND-DISTORTION

RATIO (SINAD)

80

dB

At TA = 25°C, bandwidth = 20 kHz, VDD = 5 V, fOUT = 1 kHz,

internal reference, gain = 2

1

See the Terminology section. Measured using internal reference and gain = 1, unless otherwise noted.

2

Digitally generated sine wave (fOUT) at 1 kHz.