Datasheet

TSC2101
SLAS392D JUNE 2003 REVISED MAY 2005
www.ti.com
15
160
140
120
100
80
60
40
20
0
0
500 1000 1500 2000 2500 3000 3500 4000
dB
f Frequency Hz
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C,
Figure 8. ADC FFT Plot at 8 ksps (T
A
= 25
C, 1 dB, 1 kHz input, AVDD1/AVDD2 = 3.3 V)
160
140
120
100
80
60
40
20
0
0
5000 10000 15000 20000
f Frequency Hz
dB
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C,
Figure 9. ADC FFT Plot at 48 ksps (T
A
= 25
C, 1 dB, 1 kHz input, AVDD1/AVDD2 = 3.3 V)
86
86.5
87
87.5
88
88.5
89
89.5
90
8 18283848
Dynamic Range dB
Sampling Rate Ksps
AV
DD1
/AV
DD2
= 3.3 V,
T
A
= 25C,
Figure 10. ADC Dynamic Range vs Sampling Rate (T
A
= 25
C, AVDD1/AVDD2 = 3.3 V)