AD5024 Analog Devices, AD5024 Datasheet - Page 13

• Manufacturer Part Number: AD5024
• Manufacturer: Analog Devices

Specifications of AD5024

• Resolution (bits): 12bit
• Dac Update Rate: 125kSPS
• Dac Settling Time: 8µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

1
3
10
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
CH1
8
6
4
2
0
0
V
T
0
0
A
REF
V
V
T
Figure 26. Supply Current vs. Digital Input Voltage
DD
REF
A
= 25°C
2V
= 25°C
= 4.096V
= 5.5V
= 4.096
2
CH3 2V
Figure 28. Power-On Reset to 0 V
1
Figure 27. Settling Time
DIGITAL INPUT VOLTAGE (V)
4
2
6
TIME (µs)
M2ms
T
20.4%
V
T
1/4 SCALE TO 3/4 SCALE
3/4 SCALE TO 1/4 SCALE
OUTPUT LOADED WITH 5kΩ
AND 200pF TO GND
3
A
DD
8
= 25ºC
= 5V, V
10
A CH1
REF
4
DAC A
= 4.096V
V
DD
12
2.52V
5
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Rev. E | Page 13 of 28
1
3
1
2
CH1
CH1
–1
–2
–3
V
T
OUTPUT UNLOADED
6
5
4
3
2
1
0
REF
A
0
CH1 = SCLK
CH2 = V
= 25°C
2V
5V
= 4.096V
Figure 30. Exiting Power-Down to Midscale
Figure 31. Digital-to-Analog Glitch Impulse
Figure 29. Power-On Reset to Midscale
OUT
CH3 2V
CH2 500mV
2.5
AD5024/AD5044/AD5064
TIME (μs)
M2ms
M2µs
T
T
OUTPUT UNLOADED WITH
5.0
20.4%
55%
V
POWER-UP TO MIDSCALE
OUTPUT UNLOADED
DD
CODE = 0x8000 TO 0x7FFF
= 5V
A CH1
A CH2
7.5
V
V
REF
DAC A
DD
AND 200pF
T
VDD = 5V
= 4.096V
A
2.52V
= 25°C
1.2V
5kΩ
10.0