DAC8565ICPWG4 Datasheet, PDF (17/49 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output

DAC8565
www.ti.com
SBAS411C – JUNE 2007 – REVISED MARCH 2011
TYPICAL CHARACTERISTICS: DAC at AV_DD = 5V (continued)
At T_A = +25°C, external reference used, DAC output not loaded, and all DAC codes in straight binary data format, unless
otherwise noted.
DAC OUTPUT NOISE DENSITY
vs
FREQUENCY ⁽¹⁾
DAC OUTPUT NOISE DENSITY
vs
FREQUENCY ⁽²⁾
1200
1000
800
Internal Reference Enabled
No Load at V_REFH/V_REFOUT Pin
400
DAC = Full-Scale
350
Internal Reference Enabled
4.8mF versus No Load at V_REFH/V_REFOUT Pin
300
250
600
Mid-Scale
400
Full Scale
200
Zero Scale
0
10
100
1k
10k
100k
1M
Frequency (Hz)
Figure 54.
200
150
100
50
0
10
No Load on Reference
4.8mF Capacitor
On Reference
100
1k
10k
100k
1M
Frequency (Hz)
Figure 55.
DAC OUTPUT NOISE
0.1Hz TO 10Hz
6mV (peak-to-peak)
DAC = Mid-Scale
Internal Reference Enabled
Time (2s/div)
Figure 56.
(1) Explained in more detail in the Application Information section of this data sheet.
(2) See the Application Information section for more information.
Copyright © 2007–2011, Texas Instruments Incorporated
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