Datasheet

AD5024/AD5044/AD5064 Data Sheet
Rev. F | Page 4 of 28
Parameter
B Grade
1
A Grade
1, 2
Unit Conditions/Comments
Min Typ Max Min Typ Max
LOGIC OUTPUTS (SDO)
9
Output Low Voltage, V
OL
0.4 0.4 V I
SINK
= 2 mA
Output High Voltage, V
OH
V
DD
− 1
V
DD
− 1
I
SOURCE
= 2 mA
High Impedance Leakage
Current
±0.002 ±1 ±0.002 ±1 μA
High Impedance Output
Capacitance
6
7 7 pF
POWER REQUIREMENTS
V
DD
4.5 5.5 4.5 5.5 V DAC active, excludes load current
I
DD
10
V
IH
= V
DD
, V
IL
= GND, Code = midscale
Normal Mode
4
6
4
6
mA
All Power-Down Modes
11
0.4 2 0.4 2 µA T
A
= −40°C to +105°C
30 30 µA T
A
= −40°C to +125°C
1
Temperature range is −40°C to +125°C, typical at 25°C.
2
A grade offered in AD5064 only.
3
Linearity and total unadjusted error are calculated using a reduced code range—AD5064/AD5064-1: Code 512 to Code 65,024; AD5044: Code 128 to Code 16,256;
AD5024: Code 32 to Code 4064. Output unloaded.
4
See the Terminology section.
5
Offset error calculated using a reduced code range—AD5064/AD5064-1: Code 512 to Code 65,024; AD5044: Code 128 to Code 16,256; AD5024: Code 32 to Code 4064.
Output unloaded
6
Guaranteed by design and characterization; not production tested.
7
Time to exit power-down mode to normal mode; 32
nd
clock edge to 90% of DAC midscale value, output unloaded.
8
Current flowing into individual digital pins. V
DD
= 5.5 V; V
REF
= 4.096 V; Code = midscale.
9
AD5064-1 only.
10
Interface inactive. All DACs active. DAC outputs unloaded.
11
All four DACs powered down.
AC CHARACTERISTICS
V
DD
= 4.5 V to 5.5 V, R
L
= 5 kΩ to GND, C
L
= 200 pF to GND, 2.5 V ≤ 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 5.8 8 µs ¼ to ¾ scale and ¾ to ¼ scale settling to ±1 LSB, R
L
= 5 kΩ,
single-channel update
10.7 13 µs ¼ to ¾ scale and ¾ to ¼ scale settling to ±1 LSB, R
L
= 5 kΩ, all channel
update
Slew Rate 1.5 V/µs
Digital-to-Analog Glitch Impulse 3 nV-sec 1 LSB change around major carry
Reference Feedthrough −90 dB V
REF
= 3 V ± 0.86 V p-p, frequency = 100 Hz to 100 kHz
Digital Feedthrough 0.1 nV-sec
Digital Crosstalk 1.9 nV-sec
Analog Crosstalk 2 nV-sec
DAC-to-DAC Crosstalk 3.5 nV-sec
AC Crosstalk 6 nV-sec
Multiplying Bandwidth 340 kHz V
REF
= 3 V ± 0.86 V p-p
Total Harmonic Distortion −80 dB V
REF
= 3 V ± 0.2 V p-p, frequency = 10 kHz
Output Noise Spectral Density 64 nV/√Hz DAC code = 0x8400, frequency = 1 kHz
60 nV/√Hz DAC code = 0x8400, frequency = 10 kHz
Output Noise 6 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 +125°C, typical at 25°C.