Datasheet
SLAS400B − SEPTEMBER 2003 − REVISED NOVEMBER 2005
www.ti.com
14
Figure 17
85
90
95
100
105
−40 −20 0 20 40 60 80
SPURIOUS FREE DYNAMIC RANGE
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
f
i
= 100 kHz,
+VA = 5 V,
+VBD = 5 V
SFDR − Spurious Free Dynamic Range − dB
Figure 18
−100
−95
−90
−85
−40 −20 0 20 40 60 80
TOTAL HARMONIC DISTORTION
vs
FREE-AIR TEMPERATURE
T
A
− Free-Air Temperature − °C
THD − Total Harmonic Distortion − dB
f
i
= 100 kHz,
+VA = 5 V,
+VBD = 5 V
Figure 19
10
10.5
11
11.5
12
0 300 600 900 1200 1500 1800
EFFECTIVE NUMBER OF BITS
vs
INPUT FREQUENCY
ENOB − Effective Number of Bits − Bits
f
i
− Input Frequency − kHz
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C,
Figure 20
65
66
67
68
69
70
71
72
73
0 300 600 900 1200 1500 1800
f
i
− Input Frequency − kHz
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C,
SINAD − Signal-to-Nois and Distortion − dB
SIGNAL-TO-NOISE AND DISTORTION
vs
INPUT FREQUENCY