AD7392 Analog Devices, AD7392 Datasheet - Page 9

• Manufacturer Part Number: AD7392
• Description: 3 V, Parallel Input Micropower 12-Bit DACs
• Manufacturer: Analog Devices

Specifications of AD7392

• 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: Par

100
100
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
95
90
85
80
75
70
65
60
55
50
90
80
70
60
50
40
30
20
0
–55
0
1
AD7392
CODE = 0xFFF
V
RS LOGIC VOLTAGE
VARIED
AD7392
SAMPLE SIZE = 300 UNITS
Figure 11. Supply Current vs. Logic Input Voltage
AD7392
V
T
REF
A
DD
Figure 12. Logic Threshold vs. Supply Voltage
V
= 25°C
–35
Figure 13. Supply Current vs. Temperature
DD
= 3V
= 2V
V
V
HIGH TO LOW
3V TO 0V
LOGIC
LOGIC
= 3.6V, V
0.5
2
–15
FROM
FROM
LOGIC
1.0
3
SUPPLY VOLTAGE (V)
5
TEMPERATURE (°C)
= 2.4V
25
V
V
DD
IN
1.5
4
= 5V, V
(V)
45
V
LOW TO HIGH
LOGIC
LOGIC
V
DD
2.0
65
5
FROM
= 3V, V
= 0V
V
0V TO 3V
LOGIC
85
LOGIC
2.5
6
FROM
105
= 0V
125
3.0
7
Rev. C | Page 9 of 20
1000
800
600
400
200
60
50
40
30
20
10
40
30
20
10
0
0
0
1k
10
Figure 15. Power Supply Rejection Ratio vs. Frequency
0
a. V
b. V
c. V
d. V
AD7392
V
T
V
V
LOGIC
REF
A
Figure 14. Supply Current vs. Clock Frequency
DD
DD
DD
DD
DD
= 25°C
= 3V ± 5%
= 2.5V
= 5.5V, CODE = 0x155
= 5.5V, CODE = 0x3FF
= 2.7V, CODE = 0x155
= 2.7V, CODE = 0x355
Figure 16. I
= 0V TO V
V
1
DD
10k
= 5V ± 5%
CLOCK FREQUENCY (Hz)
100
DD
OUT
TO 0V
FREQUENCY (Hz)
2
at Zero Scale vs. V
V
OUT
100k
(V)
AD7392/AD7393
3
1k
V
V
CODE = 0x000
OUT
DD
REF
1M
= 5V
= 3V
c
4
T
d
A
a
b
= 25°C
10M
10k
5