DAC8565 Datasheet, PDF (17/46 Pages) Texas Instruments – 16-Bit, Quad Channel, Ultra-Low Glitch, Voltage Output DIGITAL-TO-ANALOG CONVERTER with 2.5V, 2ppm/°C Internal Reference

DAC8565
www.ti.com
SBAS411A – JUNE 2007 – REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS: DAC at V_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.
1200
1000
800
600
400
200
0
10
DAC OUTPUT NOISE DENSITY
vs FREQUENCY⁽¹⁾
Internal Reference Enabled
No Load at V_REFH/V_REFOUT Pin
Mid-Scale
Full Scale
Zero Scale
100
1k
10k
100k
1M
Frequency (Hz)
Figure 54.
400
350
300
250
200
150
100
50
0
10
DAC OUTPUT NOISE
0.1Hz TO 10Hz
DAC OUTPUT NOISE DENSITY
vs FREQUENCY⁽²⁾
DAC = Full-Scale
Internal Reference Enabled
4.8mF versus No Load at V_REFH/V_REFOUT Pin
No Load on Reference
4.8mF Capacitor
On Reference
100
1k
10k
100k
1M
Frequency (Hz)
Figure 55.
6mV (peak-to-peak)
DAC = Mid-Scale
Internal Reference Enabled
Frequency (Hz)
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, Texas Instruments Incorporated
Product Folder Link(s): DAC8565
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