DAC8550_15 Datasheet, PDF (10/28 Pages) Texas Instruments – 16-BIT, ULTRA-LOW GLITCH, VOLTAGE OUTPUT DIGITAL-TO-ANALOG CONVERTER

DAC8550
SLAS476E – MARCH 2006 – REVISED MARCH 2012
www.ti.com
TYPICAL CHARACTERISTICS: V_DD = 5 V (continued)
At T_A = +25°C, unless otherwise noted.
SIGNAL-TO-NOISE RATIO
vs OUTPUT FREQUENCY
POWER SPECTRAL DENSITY
98 _{VREF = VDD = 5V}
96
-1dB FSR Digital Input
f_S = 1MSPS
94 ^{Measurement Bandwidth = 20kHz}
-10
-30
-50
92
V_DD = 5V
V_REF = 4.096V
f_OUT = 1kHz
f = 1MSPS
CLK
-70
90
88
-90
86
-110
84
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.5
f_OUT (kHz)
Figure 23.
-130
0
5
10
15
20
Frequency (kHz)
Figure 24.
OUTPUT NOISE DENSITY
350
V_DD = 5V
V_REF = 4.99V
300
Code = 7FFFh
No Load
250
200
150
100
100
1k
10k
Frequency (Hz)
Figure 25.
100k
10
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