Datasheet

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95
95.2
95.4
95.6
95.8
96
96.2
96.4
96.6
96.8
97
−40 −25 −10 5 20 35 50 65 80
T
A
− Free-Air Temperature − °C
f
i
= 1 kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
SNR − Signal-to-Noise Ratio − dB
95
95.2
95.4
95.6
95.8
96
96.2
96.4
96.6
96.8
97
−40 −25 −10 5 20 35 50 65 80
T
A
− Free-Air Temperature − °C
f
i
= 1 kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
SINAD − Signal-To-Noise and Distortion − dB
−122
−120
−118
−116
−114
−40 −25 −10 5 20 35 50 65 80
THD − Total Harmonic Distortion − dB
T
A
− Free-Air Temperature − °C
f
i
= 1 kHz,
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
113
115
117
119
121
123
125
−40 −25 −10 5 20 35 50 65 80
SFDR − Spurious Free Dynamic Range − dB
T
A
− Free-Air Temperature − °C
f
i
= 1 kHz,
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
90
91
92
93
94
95
96
97
f
i
− Input Frequency − kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
T
A
= 25°C
SINAD − Signal-To-Noise and Distortion − dB
1
10 100
14
14.5
15
15.5
16
f
i
− Input Frequency − kHz
+VA = 5 V,
+VBD = 5 V,
REFIN = 4.096 V
T
A
= 25°C
ENOB − Effective Number of Bits − Bits
1
10 100
ADS8382
SLAS416B – JUNE 2004 – REVISED NOVEMBER 2004
TYPICAL CHARACTERISTICS (continued)
SIGNAL-TO-NOISE RATIO SIGNAL-TO-NOISE
vs AND DISTORTION
FREE-AIR TEMPERATURE vs
FREE-AIR TEMPERATURE
Figure 7. Figure 8.
SPURIOUS FREE DYNAMIC RANGE TOTAL HARMONIC DISTORTION
vs vs
FREE-AIR TEMPERATURE FREE-AIR TEMPERATURE
Figure 9. Figure 10.
EFFECTIVE NUMBER OF BITS SIGNAL-TO-NOISE
vs AND DISTORTION
INPUT FREQUENCY vs
INPUT FREQUENCY
Figure 11. Figure 12.
9