DAC8560 Datasheet, PDF (8/29 Pages) Burr-Brown (TI) – 16-Bit, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8560
SLAS464 – DECEMBER 2006
TYPICAL CHARACTERISTICS: Internal Reference (continued)
At T_A = +25°C, unless otherwise noted.
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INTERNAL REFERENCE NOISE DENSITY
vs FREQUENCY⁽²⁾
400
See the Applications Information
section for more information
300
Reference Unbuffered
C_REF = 0mF
200
INTERNAL REFERENCE NOISE
0.1Hz TO 10Hz ⁽²⁾
See the Applications Information
section for more information
16mV_PP
V_DD = 5V
100
0
10
C_REF = 4mF
100
1k
10k
100k
1M
Frequency (Hz)
Figure 7.
Time (2s/div)
Figure 8.
2.504
INTERNAL REFERENCE VOLTAGE
vs LOAD CURRENT (Grades C and D)
2.503
2.502
2.501
2.500
15mV/mA (sinking) -40°C
+25°C
2.499
2.498
2.497
30mV/mA (sourcing)
+120°C
2.496
-25 -20 -15 -10
-5 0 5
I_LOAD (mA)
Figure 9.
10 15 20 25
2.504
2.503
INTERNAL REFERENCE VOLTAGE
vs LOAD CURRENT (Grades A and B)
-40°C
2.502
2.501
2.500
15mV/mA (sinking)
+25°C
2.499
2.498
30mV/mA (sourcing)
2.497
2.496
-25 -20 -15 -10
-5 0 5
I_LOAD (mA)
Figure 10.
+120°C
10 15 20 25
2.504
2.503
INTERNAL REFERENCE VOLTAGE
vs SUPPLY VOLTAGE (Grades C and D)
2.504
2.503
INTERNAL REFERENCE VOLTAGE
vs SUPPLY VOLTAGE (Grades A and B)
-40°C
2.502
2.501
2.500
< 10mV/V
-40°C
+25°C
2.502
2.501
2.500
< 10mV/V
+25°C
2.499
2.498
+120°C
2.499
2.498
2.497
2.0
2.5 3.0
3.5 4.0 4.5
V_DD (V)
Figure 11.
5.0 5.5 6.0
2.497
2.0
(2) Explained in more detail in the Application Information section of this data sheet.
2.5 3.0
3.5 4.0 4.5
V_DD (V)
Figure 12.
+120°C
5.0 5.5 6.0
8
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