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(AD5624R - AD5664R) nanoDACs - Analog Devices

Número de pieza AD5664R
Descripción (AD5624R - AD5664R) nanoDACs
Fabricantes Analog Devices 
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AD5664R datasheet

1 Page

AD5664R pdf
AD5624R/AD5644R/AD5664R
AD5624R-3/AD5644R-3/AD5664R-3
VDD = 2.7 V to 3.6 V; RL = 2 kΩ to GND; CL = 200 pF to GND; VREFIN = VDD; all specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
STATIC PERFORMANCE2
AD5664R
Resolution
Relative Accuracy
Differential Nonlinearity
AD5644R
Resolution
Relative Accuracy
Differential Nonlinearity
AD5624R
Resolution
Relative Accuracy
Differential Nonlinearity
Zero-Code Error
Offset Error
Full-Scale Error
Gain Error
Zero-Code Error Drift
Gain Temperature Coefficient
DC Power Supply Rejection
Ratio
DC Crosstalk
(External Reference)
Min
16
14
12
DC Crosstalk
(Internal Reference)
OUTPUT CHARACTERISTICS3
Output Voltage Range
Capacitive Load Stability
DC Output Impedance
Short-Circuit Current
Power-Up Time
REFERENCE INPUTS
Reference Current
Reference Input Range
Reference Input Impedance
REFERENCE OUTPUT
Output Voltage
Reference TC3
Output Impedance
0
0
1.247
B Grade1
Typ Max
±8 ±16
±1
±2 ±4
±0.5
±0.5
2
±1
−0.1
±2
±2.5
−100
10
10
5
25
20
10
2
10
0.5
30
4
170
26
±5
±10
7.5
±1
±0.25
10
±10
±1
±1.5
VDD
200
VDD
1.253
±15
Unit
Bits
LSB
LSB
Bits
LSB
LSB
Bits
LSB
LSB
mV
mV
% of FSR
% of FSR
μV/°C
ppm
dB
μV
μV/mA
μV
μV
μV/mA
μV
V
nF
nF
Ω
mA
μs
μA
V
V
ppm/°C
ppm/°C
Conditions/Comments
Guaranteed monotonic by design
Guaranteed monotonic by design
Guaranteed monotonic by design
All zeroes loaded to DAC register
All ones loaded to DAC register
Of FSR/°C
DAC code = midscale; VDD = 3 V ± 10%
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
Due to load current change
Due to powering down (per channel)
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
Due to load current change
Due to powering down (per channel)
RL = ∞
RL = 2 kΩ
VDD = 3 V
Coming out of power-down mode; VDD = 3 V
VREF = VDD = 3.6 V
At ambient
MSOP package models
LFCSP package models
Rev. A | Page 5 of 28

5 Page

AD5664R arduino
AD5624R/AD5644R/AD5664R
TYPICAL PERFORMANCE CHARACTERISTICS
10
VDD = VREF = 5V
8 TA = 25°C
6
4
2
0
–2
–4
–6
–8
–10
0
5k 10k 15k 20k 25k 30k 35k 40k 45k 50k 55k 60k 65k
CODE
Figure 4. INL AD5664R, External Reference
4
VDD = VREF = 5V
3 TA = 25°C
2
1
0
–1
–2
–3
–4
0 2500 5000 7500 10000 12500 15000
CODE
Figure 5. INL AD5644R, External Reference
1.0
VDD = VREF = 5V
0.8 TA = 25°C
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
10k 20k 30k 40k 50k
CODE
Figure 7. DNL AD5664R, External Reference
60k
0.5
VDD = VREF = 5V
0.4 TA = 25°C
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–0.5
0
2500
5000
7500 10000
CODE
12500
Figure 8. DNL AD5644R, External Reference
15000
1.0
VDD = VREF = 5V
0.8 TA = 25°C
0.6
0.4
0.2
0
–0.2
–0.4
–0.6
–0.8
–1.0
0
500 1000 1500 2000 2500 3000 3500
CODE
Figure 6. INL AD5624R, External Reference
4000
0.20
0.15
VDD = VREF = 5V
TA = 25°C
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
0
500 1000 1500 2000 2500 3000 3500
CODE
Figure 9. DNL AD5624R, External Reference
4000
Rev. A | Page 10 of 28

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