Datasheet


SBAS342B − DECEMBER 2004 − REVISED APRIL 2006
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9
TYPICAL CHARACTERISTICS (continued)
At T
A
= 25°C, V
DD
= 1.8V, V
CC
= 5.0V, Master Mode, SCKI = 24.576MHz, unless otherwise noted.
THD+N vs FREQUENCY, HIGH PERFORMANCE
(f
S
= 48kHz, Input Level =
−
1dB, BW = 20Hz to 20kHz)
Frequency (Hz)
THD+N (dB)
20k20 100 1k 10k
−
90.0
−
92.5
−
95.0
−
97.5
−
100.0
−
102.5
−
105.0
−
107.5
−
110.0
−
112.5
−
115.0
−
117.5
−
120.0
V
DD
=3.3V
V
DD
=1.8V
THD+N vs FREQUENCY, LOW POWER
(f
S
= 48kHz, Input Level =
−
1dB, BW = 20Hz to 20kHz)
Frequency (Hz)
THD+N (dB)
20k20 100 1k 10k
−
90.0
−
92.5
−
95.0
−
97.5
−
100.0
−
102.5
−
105.0
−
107.5
−
110.0
−
112.5
−
115.0
−
117.5
−
120.0
V
DD
=3.3V
V
DD
=1.8V
THD+N vs FREQUENCY, DOUBLE SPEED
(f
S
= 96kHz, Input Level =
−
1dB, BW = 20Hz to 40kHz)
Frequency (Hz)
THD+N (dB)
40k20 100 1k 10k
−
90.0
−
92.5
−
95.0
−
97.5
−
100.0
−
102.5
−
105.0
−
107.5
−
110.0
−
112.5
−
115.0
−
117.5
−
120.0
V
DD
=3.3V
V
DD
=1.8V