Datasheet


SLAS400B − SEPTEMBER 2003 − REVISED NOVEMBER 2005
www.ti.com
15
Figure 21
65
66
67
68
69
70
71
72
73
0
300 600 900 1200 1500 1800
SNR − Signal-to-Noise Ratio − dB
SIGNAL-TO-NOISE RATIO
vs
INPUT FREQUENCY
f
i
− Input Frequency − kHz
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C,
Figure 22
60
65
70
75
80
85
90
95
100
105
0 300 600 900 1200 1500 1800
SPURIOUS FREE DYNAMIC RANGE
vs
INPUT FREQUENCY
f
i
− Input Frequency − kHz
SFDR − Spurious Free Dynamic Range − dB
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C,
Figure 23
−100
−95
−90
−85
−80
−75
−70
−65
−60
0 300 600 900 1200 1500 1800
f
i
− Input Frequency − kHz
TOTAL HARMONIC DISTORTION
vs
INPUT FREQUENCY
THD − Total Harmonic Distortion − dB
+VA = 5 V,
+VBD = 5 V,
T
A
= 25°C,
Figure 24
0.7
0.75
0.8
0.85
0.9
4.75 4.8 4.85 4.9 4.95 5 5.05 5.1 5.15 5.2 5.25
+VA − Supply Voltage − V
− Gain Error − mV
GAIN ERROR
vs
SUPPLY VOLTAGE
E
G
+VBD = 5 V,
T
A
= 25°C,