Datasheet

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SLES116A − AUGUST 2004 − REVISED NOVEMBER 2006
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13
NOTE: PCM mode, f
S
= 48 kHz, 32768 point 8 average, T
A
= 25°C,
V
DD
= 3.3 V, V
CC
= 5 V, measurement circuit is Figure 34.
Figure 19. –60-db Output Spectrum, BW = 20 kHz
f – Frequency – kHz
−180
−160
−140
−120
−100
−80
−60
−40
−20
0
0 2 4 6 8 101214161820
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
NOTE: PCM mode, f
S
= 48 kHz, 32768 point 8 average, T
A
= 25°C,
V
DD
= 3.3 V, V
CC
= 5 V, measurement circuit is Figure 34.
Figure 20. –60-db Output Spectrum, BW = 100 kHz
f – Frequency – kHz
−160
−140
−120
−100
−80
−60
−40
−20
0
0 102030405060708090100
Amplitude – dB
AMPLITUDE
vs
FREQUENCY
NOTE: PCM mode, f
S
= 48 kHz, T
A
= 25°C, V
DD
= 3.3 V, V
CC
= 5 V,
measurement circuit is Figure 34.
Figure 21. THD+N vs Input Level, PCM Mode
−100 −80 −60 −40 −20 0
Input Level – dBFS
TOTAL HARMONIC DISTORTION + NOISE
vs
INPUT LEVEL
10
0.1
0.01
0.001
0.0001
THD+N – Total Harmonic Distortion + Noise – %
1