Analog Devices AD5629 Evaluation Board EVAL-AD5629RSDZ EVAL-AD5629RSDZ 数据表
产品代码
EVAL-AD5629RSDZ
Data Sheet
AD5629R/AD5669R
SPECIFICATIONS
V
DD
= 4.5 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 1.
A Grade
B Grade
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE
Resolution
12
12
Bits
Relative Accuracy
±0.5 ±4
±0.5 ±1
LSB
Differential Nonlinearity
±0.25
±0.25 LSB
Guaranteed monotonic by design
Resolution
16
16
Bits
Relative Accuracy
±8
±32
±8
±16
LSB
Differential Nonlinearity
±1
±1
LSB
Guaranteed monotonic by design
Zero-Code Error
6
19
6
19
mV
All 0s loaded to DAC register (see Figure 18)
Zero-Code Error Drift
±2
±2
µV/°C
Full-Scale Error
−0.2 −1
−0.2 −1
% FSR
All 1s loaded to DAC register (see Figure 19)
Gain Error
±1
±1
% FSR
Gain Temperature Coefficient
±2.5
±2.5
ppm
Of FSR/°C
Offset Error
±6
±19
±6
±19
mV
DC Power Supply Rejection
Ratio
–80
–80
dB
V
DD
± 10%
DC Crosstalk
(External Reference)
10
10
µV
Due to full-scale output change,
R
R
L
= 2 kΩ to GND or V
DD
5
5
µV/mA
Due to load current change
10
10
µV
Due to powering down (per channel)
DC Crosstalk
(Internal Reference)
25
25
µV
Due to full-scale output change,
R
L
= 2 kΩ to GND or V
DD
10
10
µV/mA
Due to load current change
OUTPUT CHARACTERISTICS
Output Voltage Range
0
V
DD
0
V
DD
V
Capacitive Load Stability
2
2
nF
R
L
= ∞
10
10
nF
R
L
= 2 kΩ
DC Output Impedance
0.5
0.5
Ω
Short-Circuit Current
30
30
mA
V
DD
= 5 V
Power-Up Time
4
4
µs
Coming out of power-down mode, V
DD
= 5 V
REFERENCE INPUTS
Reference Current
40
50
40
50
µA
V
REFIN
= V
DD
= 5.5 V (per DAC channel)
Reference Input Range
0
V
DD
0
V
DD
V
Reference Input Impedance
14.6
14.6
kΩ
REFERENCE OUTPUT (1.25 V)
Output Voltage
1.247
1.253 1.247
1.253 µA
T
A
= 25°C
Reference Input Range
±15
±5
±15
ppm/°C LFCSP, TSSOP
±15
WLCSP
Output Impedance
7.5
7.5
kΩ
REFERENCE OUTPUT (2.5 V)
Output Voltage
2.495
2.505 2.495
2.505 µA
T
A
= 25°C
Reference Input Range
±15
±5
±10
ppm/°C
Output Impedance
7.5
7.5
kΩ
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