
AD5666
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
Output Voltage Settling Time
6
10
μs
Slew Rate
1.5
V/μs
Digital-to-Analog Glitch Impulse
4
nV-s
Reference Feedthrough
90
dB
SDO Feedthrough
3
nV-s
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
Total Harmonic Distortion
80
dB
Output Noise Spectral Density
120
nV/√Hz
100
nV/√Hz
Output Noise
15
μV p-p
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.
Rev. A | Page 7 of 28
Conditions/Comments
3
to scale settling to ±2 LSB
1 LSB change around major carry (see Figure 29)
V
REF
= 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz
Daisy-chain mode; SDO load is 10 pF
V
REF
= 2 V ± 0.2 V p-p
V
REF
= 2 V ± 0.1 V p-p, frequency = 10 kHz
DAC code = 0x8400, 1 kHz
DAC code = 0x8400, 10 kHz
0.1 Hz to 10 Hz