AD5381 Analog Devices, AD5381 Datasheet - Page 19

• Manufacturer Part Number: AD5381
• Description: 40-Channel 12-Bit 3 V/5 V Single-Supply Voltage-Output DAC
• Manufacturer: Analog Devices

Specifications of AD5381

• Resolution (bits): 12bit
• Dac Update Rate: 167kSPS
• Dac Settling Time: 6µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par,Ser,SPI

14
12
10
10
AVDD = DVDD = 5V
V
T
EXITS SOFT PD
TO MIDSCALE
8
6
4
2
8
6
4
2
0
A
WR
REF
= 25°C
8
= 2.5V
Figure 15. AI
0.4
Figure 17. Exiting Soft Power-Down
Figure 16. DI
0.5
BUSY
9
DD
Histogram with Boost Off
AI
0.6
DI
DD
DD
DD
Histogram
(mA)
(mA)
10
0.7
VOUT
0.8
DVDD = 5.5V
V
V
T
AVDD = 5.5V
V
T
A
A
IH
IL
REF
= 25°C
= 25°C
= DGND
= DVDD
11
= 2.5V
0.9
Rev. B | Page 19 of 40
40
35
30
25
20
15
10
5
0
–5.0
AVDD = DVDD = 5V
V
T
POWER SUPPLY RAMP RATE = 10ms
REF
A
–4.5
= 25°C
–4.0
= 2.5V
Figure 19. REFOUT Temperature Coefficient
Figure 20. Exiting Hardware Power-Down
PD
–3.5
–3.0
VOUT
Figure 18. Power-Up Transient
–2.5
–2.0
REFERENCE DRIFT (ppm/°C)
–1.5
–1.0
–0.5
0
0.5
1.0
EXITS HARDWARE PD
1.5
AVDD = DVDD = 5V
2.0
VOUT
AVDD
2.5
TO MIDSCALE
3.0
V
REF
T
3.5
A
4.0
= 25°C
= 2.5V
4.5
AD5381
5.0