DAC8512 Datasheet, PDF (8/20 Pages) Analog Devices – % V, Serial Input Complete 12-Bit DAC

DAC8512 — Typical Performance Characteristics
5
5
0
0
16µs
V_DD = +5V
T_A = +25؇C
R_L = NO LOAD
TIME – 10µs/DIV
Figure 14. Rise Time Detail
V_DD = +5V
T_A = +25؇C
R_L = NO LOAD
TIME – 10µs/DIV
Figure 15. Fall Time Detail
2.0
1.5
V_DD = +5V
T_A = –40؇C, +25؇C, +85؇C
1.0
–40؇C
0.5
0.0
–0.5
–1.0
+25؇C & +85؇C
–1.5
–2.0
0
512 1024 1536 2048 2560 3072 3584 4096
DIGITAL INPUT CODE – Decimal
Figure 16. Linearity Error vs. Digital
Code
60
TUE = ∑INL + ZS + FS
SS = 300 UNITS
50
TA = +25 ؇C
40
30
20
10
0
–12 –8 –4 0 +4 +8 +12
TOTAL UNADJUSTED ERROR – mV
Figure 17. Total Unadjusted Error
Histogram
4.115
4.110
4.105
4.100
V_DD = +5V
NO LOAD
SS = 300 PCS
AVG + 3σ
4.095
4.090
AVG
4.085
AVG – 3σ
4.080
4.075
–50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 18. Full-Scale Voltage vs.
Temperature
3
DATA = 000_H
NO LOAD
2
V_DD = +5.0V
1
0
–1
–50
–25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 19. Zero-Scale Voltage vs.
Temperature
10
V_DD = +5V
T_A = +25؇C
DATA = FFF_H
1
0.1
0.01
10
100
1k
10k
FREQUENCY – Hz
100k
Figure 20. Output Voltage Noise vs.
Frequency
5
135 UNITS TESTED
4
3
2
1
0
AVERAGE
–1
–2
–3
READINGS NORMALIZED
–4 TO ZERO HOUR TIME POINT
–5
0
200 400 600 800 1000 1200
HOURS OF OPERATION AT +125؇C
Figure 21. Long Term Drift Acceler-
ated by Burn-In
4
V_LOGIC = 2.4V
DATA = FFF_H
NO LOAD
3
V_DD = +5.0V
2
V_DD = +5.25V
1 V_DD = +4.75V
0
–50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
Figure 22. Supply Current vs.
Temperature
–8–
REV. A