Analog Devices AD5629 Evaluation Board EVAL-AD5629RSDZ EVAL-AD5629RSDZ 数据表
产品代码
EVAL-AD5629RSDZ
AD5629R/AD5669R
Data Sheet
A Grade
B Grade
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)
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)
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
(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
Min
Typ
Max
Unit
Conditions/Comments
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.
Rev. C | Page 6 of 32