DAC8565ICPWG4 Datasheet, PDF (9/49 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output

DAC8565
www.ti.com
SBAS411C – JUNE 2007 – REVISED MARCH 2011
TYPICAL CHARACTERISTICS: Internal Reference (continued)
At T_A = +25°C, unless otherwise noted.
INTERNAL REFERENCE NOISE DENSITY
vs
FREQUENCY
INTERNAL REFERENCE NOISE
0.1Hz TO 10Hz
300
250
12mV (peak-to-peak)
200
Reference Unbuffered
C_REF = 0mF
150
100
50
C_REF = 4.8mF
0
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 7.
Time (2s/div)
Figure 8.
INTERNAL REFERENCE VOLTAGE
vs
LOAD CURRENT (Grades C and D)
2.505
2.504
2.503
2.502
2.501
+120°C
2.500
2.499
2.498
2.497
-40°C
+25°C
2.496
2.495
-25 -20 -15 -10 -5 0 5
I_LOAD (mA)
Figure 9.
10 15 20 25
INTERNAL REFERENCE VOLTAGE
vs
LOAD CURRENT (Grades A and B)
2.505
2.504
2.503
+120°C
2.502
2.501
2.500
+25°C
2.499
2.498
2.497
2.496
-40°C
2.495
-25 -20 -15 -10 -5 0 5
I_LOAD (mA)
Figure 10.
10 15 20 25
2.503
INTERNAL REFERENCE VOLTAGE
vs
SUPPLY VOLTAGE (Grades C and D)
2.502
2.501
+120°C
-40°C
2.500
2.499
+25°C
2.498
2.5
3.0
3.5
4.0
4.5
5.0
5.5
AV_DD (V)
Figure 11.
2.503
2.502
INTERNAL REFERENCE VOLTAGE
vs
SUPPLY VOLTAGE (Grades A and B)
+120°C
2.501
2.500
+25°C
2.499
2.498
-40°C
2.5
3.0
3.5
4.0
4.5
5.0
5.5
AV_DD (V)
Figure 12.
Copyright © 2007–2011, Texas Instruments Incorporated
Product Folder Link(s): DAC8565
Submit Documentation Feedback
9