Datasheet

AD5666
Rev. D | Page 7 of 28
AC CHARACTERISTICS
V
DD
=2.7V to 5.5 V, R
L
= 2 kΩ to GND, C
L
= 200 pF to GND, V
REFIN
= V
DD
. All specifications T
MIN
to T
MAX
, unless otherwise noted.
Table 3.
Parameter
1, 2
Min Typ Max Unit Conditions/Comments
3
Output Voltage Settling Time 6 10 µs ¼ to ¾ scale settling to ±2 LSB
Slew Rate 1.5 V/µs
Digital-to-Analog Glitch Impulse 4 nV-s 1 LSB change around major carry (see Figure 29)
Reference Feedthrough −90 dB V
REF
= 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz
SDO Feedthrough 3 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 3 nV-s
Multiplying Bandwidth 340 kHz V
REF
= 2 V ± 0.2 V p-p
Total Harmonic Distortion −80 dB V
REF
= 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 15 V 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.