Datasheet

$%
SBAS327AJUNE 2004 − REVISED SEPTEMBER 2004
www.ti.com
12
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C with V
CC
= +5V, VDD = +3.3V, and a measurement bandwidth from 20Hz to 20kHz, unless otherwise noted.
FFT PLOT
(f
S
=96kHz,f
IN
=997Hzat
60dB)
Frequency (Hz)
Amplitude (dB)
0
20
40
60
80
100
120
140
160
180
1k10020 10k 40k
FFT PLOT
(f
S
= 96kHz, No Input [Idle])
Frequency (Hz)
Amplitude (dB)
0
20
40
60
80
100
120
140
160
180
1k10020 10k 40k
FFT PLOT
(f
S
=192kHz,f
IN
= 997Hz at
20dB)
Frequency (Hz)
Amplitude (dB)
0
20
40
60
80
100
120
140
160
180
1k10020 10k 100k
FFT PLOT
(f
S
= 192kHz, f
IN
=997Hzat
60dB)
Frequency (Hz)
Amplitude (dB)
0
20
40
60
80
100
120
140
160
180
1k10020 10k 100k
FFT PLOT
(f
S
= 192kHz, No Input [Idle])
Frequency (Hz)
Amplitude (dB)
0
20
40
60
80
100
120
140
160
180
1k10020 10k 100k
THD+N vs AMPLITUDE
(f
S
=48kHz,f
IN
= 1kHz, BW = 20Hz to 20kHz)
Input Amplitude (dB)
THD+N (dB)
90
92
94
96
98
100
102
104
106
108
110
112
114
116
118
120
80
60
120
100
140
40
20 0