Datasheet

AD5629R/AD5669R Data Sheet
Rev. B | Page 6 of 32
A Grade
1
B Grade
1
Parameter Min Typ Max Min Typ Max Unit Conditions/Comments
POWER REQUIREMENTS
V
DD
2.7 3.6 2.7 3.6 V
All digital inputs at 0 or V
DD
,
DAC active, excludes load current
I
DD
(Normal Mode)
4
V
IH
= V
DD
and V
IL
= GND
V
DD
= 2.7 V to 3.6 V 1.0 1.5 1.0 1.5 mA Internal reference off
1.8 2.25 1.7 2.25 mA Internal reference on
I
DD
(All Power-Down Modes)
5
V
DD
= 2.7 V to 3.6 V 0.2 1 0.2 1 µA V
IH
= V
DD
and V
IL
= GND
1
Temperature range is −40°C to +105°C, typical at 25°C.
2
Linearity calculated using a reduced code range of the AD5629R (Code 32 to Code 4064) and the AD5669R (Code 512 to 65,024). Output unloaded.
3
Guaranteed by design and characterization; not production tested.
4
Interface inactive. All DACs active. DAC outputs unloaded.
5
All eight DACs powered down.
AC CHARACTERISTICS
V
DD
= 2.7 V 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 2.5 7 µs ¼ to ¾ scale settling to ±2 LSB
Slew Rate 1.2 V/µs
Digital-to-Analog Glitch Impulse 4 nV-s 1 LSB change around major carry (see Figure 35)
19 nV-s From Code 59904 to Code 59903
Digital Feedthrough 0.1 nV-s
Reference Feedthrough −90 dB V
REFIN
= 2 V ± 0.1 V p-p, frequency = 10 Hz to 20 MHz
Digital Crosstalk 0.2 nV-s
Analog Crosstalk
0.4
nV-s
DAC-to-DAC Crosstalk 0.8 nV-s
Multiplying Bandwidth 320 kHz V
REFIN
= 2 V ± 0.2 V p-p
Total Harmonic Distortion −80 dB V
REFIN
= 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
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.