Datasheet

AD5590
Rev. A | Page 7 of 44
Parameter Min Typ Max Unit Conditions/Comments
1
POWER REQUIREMENTS
DACV
DD
4.5 5.5 V All digital inputs at 0 or DACV
DD
, DAC active, excludes load
current
I
DD
(Normal Mode)
4
V
IH
= DACV
DD
= 4.5 V to 5.5 V, V
IL
= DACGND
2.6 3.2 mA Internal reference off
4 5 mA Internal reference on
DACI
DD
(All Power-Down Modes)
5
DACV
DD
0.8 2 µA V
IH
= DACV
DD
= 4.5 V to 5.5 V, V
IL
= DACGND
1
Temperature range is −40°C to +85°C, typical at 25°C.
2
Linearity calculated using a reduced code range of Code 32 to Code 4064. Output unloaded.
3
Guaranteed by design and characterization; not production tested.
4
Interface inactive. All DACs active. DAC outputs unloaded.
5
All sixteen DACs powered down.
DAC AC Characteristics
DACV
DD
= 4.5 V to 5.25 V, R
L
= 2 kΩ to DACGND, C
L
= 200 pF to DACGND, V
REFIN1
= V
REFIN1
= DACV
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-sec 1 LSB change around major carry (see Figure 17)
Digital Feedthrough 0.1 nV-sec
Reference Feedthrough
−90
dB
V
REFIN1
= V
REFIN2
= 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz
Digital Crosstalk 0.5 nV-sec
Analog Crosstalk 2.5 nV-sec
DAC-to-DAC Crosstalk 3 nV-sec
Multiplying Bandwidth 340 kHz V
REFIN1
= V
REFIN2
= 2 V ± 0.2 V p-p
Total Harmonic Distortion
−80
dB
V
REFIN1
= V
REFIN2
= 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 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 +85°C, typical at 25°C.