Datasheet
75
80
85
90
95
100
105
−40 25 85
SFDR − Spurious Free Dynamic Range − dB
T
A
− Free-Air Temperature − 5C
f
s
= 250 KSPS,
f
i
= 20 kHz
−70
−75
−80
−85
−90
−95
−100
−40 25 85
THD − Total Harmonic Distortion − dB
T
A
− Free-Air Temperature − 5C
f
s
= 250 KSPS,
f
i
= 20 kHz
SNR − Signal-to-Noise Ratio − dB
70
75
80
85
90
95
100
−40 25 85
T
A
− Free-Air Temperature − 5C
f
s
= 250 KSPS,
f
i
= 20 kHz
70
75
80
85
90
95
100
−40 25 85
SINAD − Signal-To-Noise and Distortion − dB
T
A
− Free-Air Temperature − 5C
f
s
= 250 KSPS,
f
i
= 20 kHz
SINAD − Signal-To-Noise and Distortion − dB
65
70
75
80
85
90
1 10 100
f
i
− Input Frequency − kHz
65
70
75
80
85
90
1 10 100
SNR − Signal-to-Noise Ratio − dB
f
i
− Input Frequency − kHz
ADS8509
www.ti.com
SLAS324C –OCTOBER 2004–REVISED APRIL 2010
TYPICAL CHARACTERISTICS
SPURIOUS FREE DYNAMIC RANGE TOTAL HARMONIC DISTORTION
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 10. Figure 11.
SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE AND DISTORTION
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 12. Figure 13.
SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE AND DISTORTION
vs vs
INPUT FREQUENCY INPUT FREQUENCY
Figure 14. Figure 15.
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