AD7393_15 Datasheet, PDF (9/20 Pages) Analog Devices – 3 V, Parallel Input Micropower 10-/12-Bit DACs

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