DAC8565 Datasheet, PDF (8/46 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8565
SBAS411A – JUNE 2007 – REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS: Internal Reference
At T_A = +25°C, unless otherwise noted.
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2.503
INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE (Grades C and D)
2.503
INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE (Grades A and B)
2.502
2.502
2.501
2.501
2.500
2.500
2.499
2.499
2.498
2.497
-40 -20 0
10 Units Shown
20 40 60
Temperature (°C)
Figure 1.
80 100 120
REFERENCE OUTPUT TEMPERATURE DRIFT
(–40°C to +120°C, Grades C and D)
40
Typ: 2ppm/°C
Max: 5ppm/°C
30
2.498
2.497
-40 -20 0
13 Units Shown
20 40 60
Temperature (°C)
Figure 2.
80 100 120
REFERENCE OUTPUT TEMPERATURE DRIFT
(–40°C to +120°, Grades A and B)
30
Typ: 5ppm/°C
Max: 25ppm/°C
20
20
10
10
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Temperature Drift (ppm/°C)
Figure 3.
REFERENCE OUTPUT TEMPERATURE DRIFT
(0°C to +120°C, Grades C and D)
40
Typ: 1.2ppm/°C
Max: 3ppm/°C
30
20
10
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Temperature Drift (ppm/°C)
Figure 5.
0
1 3 5 7 9 11 13 15 17 19
Temperature Drift (ppm/°C)
Figure 4.
200
150
100
50
0
-50
-100
-150
-200
0
Average
300
LONG-TERM
STABILITY/DRIFT ⁽¹⁾
20 Units Shown
600 900 1200
Time (Hours)
Figure 6.
1500
1800
(1) Explained in more detail in the Application Information section of this data sheet.
8
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