AD7305BRUZ Datasheet, PDF (13/20 Pages) Analog Devices – 3 V/5 V, Rail-to-Rail Quad, 8-Bit DAC

12
V_DD = +5V
V_SS = –5V
10
V_REF = +2.5V
A0 = +5V
ALL OTHER DIGITAL
8
PINS VARYING
6
I_DD
4
I_SS
2
0
0
1
2
3
4
5
DIGITAL INPUT VOLTAGE (V)
Figure 28. Supply Current vs. Digital Input Voltage
10
1
0.1
0.01
V_DD = +5V
V_SS = –5V
V_REF = +2.5V
ALL DIGITAL PINS VARY,
EXCEPT A0 = +5V
I_DD
0.001
I_SS
0.0001
0
1
2
3
4
5
DIGITAL INPUT VOLTAGE (V)
Figure 29. Shutdown Supply Current vs. Digital Input Voltage (A0 Only)
5.0
V_DD = +5V
V_SS = –5V
4.4
V_REF = +2.5V
3.8
I_DD AND I_SS
3.2
2.6
2.0
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 30. Supply Current vs. Temperature
AD7304/AD7305
80
V_DD = +5.5V
70
V_SS = –5.5V
V_REF = +2.5V
PIN A0 FLOATING
60
50
40
30
20
–55 –35 –15
5 25 45 65
TEMPERATURE (°C)
85 105 125
Figure 31. Shutdown Supply Current vs. Temperature
0.08
READING MADE AT T_A = +25°C
SAMPLE SIZE = 924 UNITS
0.04
V_DD = +2.7V
0
–0.04
V_DD = +5.5V
–0.08
0
84
168
252
336
420
504
TEMPERATURE (°C)
Figure 32. Normalized TUE Drift Accelerated by Burn-In Hours
of Operation @ 150°C
Rev. C | Page 13 of 20