AD5040_15 Datasheet, PDF (12/24 Pages) Analog Devices – Fully Accurate 14-/16-Bit VOUT nanoDAC SPI Interface 2.7 V to 5.5 V, in an SOT-23

AD5040/AD5060
5.005
5.000
V_REF = 5V
T_A = 25°C
4.995
4.990
4.985
4.980
4.975
5.50 5.45 5.40 5.35 5.30 5.25 5.20 5.15 5.10 5.05 5.00
V_DD (V)
Figure 28. Typical Output vs. Supply Voltage
CH3 = SCLK
ZERO-SCALE
1kΩ TO GND
C4 = 143mV p-p
CH4 50.0mV
M4.00μs
CH1 1.64V
Figure 31. Glitch upon Entering Software Power-Down to Zero Scale
1kΩ TO GND ZERO-SCALE
C4 = 50mV p-p
CH2 = V_OUT
CH1 = TRIGGER
CH1 2V/DIV CH2 2V/DIV CH3 2V TIME BASE = 5.00μs
Figure 29. Time to Exit Power-Down to Midscale
400
350
FULL-SCALE
300
V_DD = 5V
V_REF = 4.096V
T_A = 25°C
250
200
MID-SCALE
150
100
QUARTER-SCALE
50
0
–50
100
ZERO-SCALE
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 30. Noise Spectral Density
CH4 20.0mV
M1.00μs
CH1 1.64V
Figure 32. Glitch upon Exiting Software Power-Down to Zero Scale
2
T
T
3
CH3 2.00V CH2 50mV
M1.00ms
C2
25mV p-p
C3
4.96V p-p
C3 FALL
935.0μs
C3 RISE
∞s
NO VALID
EDGE
CH3 1.36V
Figure 33. Glitch upon Entering Hardware Power-Down to Three-State
Rev. A | Page 12 of 24