AD5627R_15 Datasheet, PDF (17/32 Pages) Analog Devices – Dual, 12-/14-/16-Bit nanoDACs with 5 ppm/C On-Chip Reference, IC Interface

AD5627R/AD5647R/AD5667R, AD5627/AD5667
800
T_A = 25°C
700 ^{MIDSCALE LOADED}
600
500
400
300
V_DD = 5V
200
V_REFOUT = 2.5V
100 V_DD = 3V
V_REFOUT = 1.25V
0
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 48. Noise Spectral Density, Internal Reference
–20
V_DD = 5V
–30
T_A = 25°C
DAC LOADED WITH FULL SCALE
V_REF = 2V ± 0.3V p-p
–40
–50
–60
–70
–80
–90
–100
2k
4k
6k
8k
10k
FREQUENCY (Hz)
Figure 49. Total Harmonic Distortion
16
V_REF = V_DD
T_A = 25°C
14
12
V_DD = 3V
10
8
V_DD = 5V
6
4
0 1 2 3 4 5 6 7 8 9 10
CAPACITANCE (nF)
Figure 50. Settling Time vs. Capacitive Load
5
0
–5
–10
–15
–20
–25
–30
–35
–40
10k
V_DD = 5V
T_A = 25°C
100k
1M
10M
FREQUENCY (Hz)
Figure 51. Multiplying Bandwidth
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