AD7390 Analog Devices, AD7390 Datasheet - Page 7

• Manufacturer Part Number: AD7390
• Description: +3/+5 Volt Serial-Input Micropower 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7390

• Resolution (bits): 12bit
• Dac Update Rate: 17kSPS
• Dac Settling Time: 60µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

1.2
1.0
0.8
0.6
0.4
0.2
0.0
40
30
20
10
0
0
0
SAMPLE SIZE = 50
HOURS OF OPERATION AT 150 C
100
100 s
1
1V
(1V/DIV)
V
(5V/DIV)
OUT
200
LD
TIME – 100 s/DIV
2
V
OUT
300
– V
3
400
V
V
f
CODE = FFF
CODE = 000
CLK
CODE = ØØØ
V
V
DD
REF
DD
REF
= 5V
= 50kHz
= 2.5V
= 5V
= 3V
4
500
H
H
H
600
5
–10
–15
–20
–25
–30
–35
–40
10
–5
5
0
100
DATA = FFF
V
V
(5mV/DIV)
DD
REF
V
(5V/DIV)
= 5V
OUT
20mV
= 50mV
2 s
LD
FREQUENCY – Hz
H
1k
TIME – 2 s/DIV
2V dc
CODE: 7F
V
V
f
10k
CLK
DD
REF
= 5V
= 50kHz
= 2.5V
H
to 80
100k
H
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
CODE = 768
T
V
A
DD
= 25 C
= 5V
5mV
1
AD7390/AD7391
5 s
REFERENCE VOLTAGE – V
(5mV/DIV)
V
H
OUT
TIME – 5 s/DIV
2
3
(5V/DIV)
LD = HIGH
V
V
f
CLK
DD
REF
CLK
4
= 5V
= 50kHz
= 2.5V
5