EVAL-AD5680EB AD [Analog Devices], EVAL-AD5680EB Datasheet - Page 9

• Manufacturer Part Number: EVAL-AD5680EB
• Description: 5 V 18-Bit nanoDAC in a SOT-23
• Manufacturer: AD [Analog Devices]

2.502500
2.502250
2.502000
2.501750
2.501500
2.501250
2.501000
2.500750
2.500500
2.500250
2.500000
2.499750
2.499500
2.499250
2.499000
2.498750
2.5010
2.5008
2.5006
2.5004
2.5002
2.5000
2.4998
2.4996
2.4994
2.4992
2.4990
2.4988
2.4986
–100
–20
–30
–40
–50
–60
–70
–80
–90
Figure 16. Digital-to-Analog Glitch Impulse (Negative)
0
0
0
50
1
50
Figure 18. Total Harmonic Distortion
100
Figure 17. Digital Feedthrough
100
2
150
150 200
3
FREQUENCY (kHz)
200
SAMPLES × 6.5ns
SAMPLE NUMBER
4
250
250
V
T
DAC LOADED WITH MIDSCALED
DIGITAL
V
T
13nS/SAMPLE NUMBER
1 LSB CHANGE AROUND
MIDSCALE (0x20000 TO 0x1FFFF)
GLITCH IMPULSE = 2.723nV.s
FEEDTHROUGH = 0.201nV
5
DD
A
DD
A
= 25°C
= 25°C
300
= V
300
= V
REF
6
REF
V
T
FULLSCALE LOADED
V
350 400
350
DD
A
REF
= 5V
= 25°C
= 5V
= 5V
7
= 2V ±300mV p-p
400
8
450 500 550
450
9
500
10
Rev. 0 | Page 9 of 20
1000
1
900
800
700
600
500
400
300
200
100
16
14
12
10
8
6
4
0
100
0
V
T
DAC LOADED WITH MIDSCALE
V
DD
A
REF
V
T
= 25°C
A
REF
Figure 20. 0.1 Hz to 10 Hz Output Noise Plot
Figure 19. Settling Time vs. Capacitive Load
= V
= 25 ° C
1
REF
= V
Figure 21. Noise Spectral Density
DD
= 5V
2
1k
3
CAPACITANCE (nF)
FREQUENCY (Hz)
4
5s/DIV
10k
5
V
6
DD =
V
T
MIDSCALE LOADED
V
3V
A
7
DD
DD =
= 25°C
100k
= V
5V
REF
8
AD5680
= 5V
9
1M
1
0