Datasheet

100
95
90
85
80
75
70
1 10 100
SNRandSINAD(dB)
Frequency(kHz)
SINAD
SNR
120
115
110
105
100
95
90
85
80
1 10 100
SFDRandTHD(dB)
Frequency(kHz)
SFDR
THD
90.0
89.5
89.0
88.5
88.0
87.5
87.0
86.5
86.0
85.5
85.0
-50 -25 100250 50 75
SINADandSNR(dB)
Temperature( C)°
SINAD
SNR
107
105
103
101
99
97
95
-50 -25 100250 50 75
SFDRandTHD(dB)
Temperature( C)°
SFDR
THD
ADS8365
SBAS362C AUGUST 2006 REVISED MARCH 2008 ....................................................................................................................................................
www.ti.com
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25 ° C, AV
DD
= +5V, BV
DD
= +3V, V
REF
= internal +2.5V, f
CLK
= 5MHz, and f
SAMPLE
= 250kSPS, unless otherwise noted.
FREQUENCY SPECTRUM FREQUENCY SPECTRUM
(16384 point FFT, f
IN
= 10kHz, 0.2dB) (16384 point FFT, f
IN
= 45kHz, 0.2dB)
Figure 9. Figure 10.
SIGNAL-TO-NOISE RATIO AND SPURIOUS-FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE + DISTORTION TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY (ALL CHANNELS) vs INPUT FREQUENCY (ALL CHANNELS)
Figure 11. Figure 12.
SIGNAL-TO-NOISE RATIO AND SPURIOUS-FREE DYNAMIC RANGE AND
SIGNAL-TO-NOISE + DISTORTION TOTAL HARMONIC DISTORTION
vs TEMPERATURE (ALL CHANNELS) vs TEMPERATURE (ALL CHANNELS)
Figure 13. Figure 14.
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