AD5025 Analog Devices, AD5025 Datasheet - Page 12

• Manufacturer Part Number: AD5025
• Description: Fully Accurate 12-Bit VOUT DAC SPI Interface 2.7 V to 5.5 V in a TSSOP
• Manufacturer: Analog Devices

Specifications of AD5025

• Resolution (bits): 12bit
• Dac Update Rate: 1.5MSPS
• Dac Settling Time: 10.7µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD5025/AD5045/AD5065
1
2
–1
–2
–3
–4
–1
–2
–3
CH1
6
5
4
3
2
1
0
7
6
5
4
3
2
1
0
0
0
CH1 = SCLK
CH2 = V
V
T
A
5V
DD
= 25ºC
Figure 24. Exiting Power-Down to Midscale
Figure 25. Digital-to-Analog Glitch Impulse
= 5V, V
OUT
CH2 500mV
REF
Figure 26. Analog Crosstalk
2.5
2.5
= 4.096V
TIME (μs)
TIME (μs)
M2µs
T
5.0
5.0
55%
V
POWER-UP TO MIDSCALE
DD
= 5V
7.5
7.5
A CH2
1.2V
10.0
10.0
Rev. 0 | Page 12 of 28
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–1
–2
–3
–4
7
6
5
4
3
2
1
0
0
V
T
DAC LOADED WITH MIDSCALE
0
5
DD
A
= 25ºC
= 5V, V
Figure 28. 0.1 Hz to 10 Hz Output Noise Plot
10
Figure 29. Total Harmonic Distortion
REF
Figure 27. DAC-to-DAC Crosstalk
2.5
= 4.096V
20
FREQUENCY (kHz)
4s/DIV
TIME (μs)
5.0
30
V
T
DAC LOADED WITH MIDSCALE
V
A
DD
REF
= 25ºC
= 5V,
= 3.0V ± 200mV p-p
V
T
A
DD
= 25°C
= 5V, V
40
7.5
REF
= 4.096V
50
10.0
55