ꢀ ꢁꢂ ꢃ ꢄꢅ ꢆ
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SLES100 − DECEMBER 2003
AMPLITUDE
vs
AMPLITUDE
vs
FREQUENCY
FREQUENCY
0
−20
0
−20
−40
−40
−60
−60
−80
−80
−100
−120
−140
−160
−100
−120
−140
−160
0
2
4
6
8
10 12 14 16 18 20
0
10 20 30 40 50 60 70 80 90 100
f − Frequency − kHz
f − Frequency − kHz
NOTE: PCM mode, f = 48 kHz, 32768 point 8 average, T = 25°C, NOTE: PCM mode, f = 96 kHz, 32768 point 8 average, T = 25°C,
S
A
S
A
V
DD
= 3.3 V V
= 5 V, measurement circuit is Figure 36.
V
DD
= 3.3 V V
= 5 V, measurement circuit is Figure 36.
CC
CC
Figure 19. −60-dB Output Spectrum, BW = 20 kHz Figure 20. −60-dB Output Spectrum, BW = 100 kHz
AMPLITUDE
TOTAL HARMONIC DISTORTION + NOISE
vs
vs
FREQUENCY
INPUT LEVEL
0
10
−20
1
−40
−60
0.1
−80
0.01
−100
−120
−140
−160
0.001
0.0001
0
2
4
6
8
10 12 14 16 18 20
−90 −80 −70 −60 −50 −40 −30 −20 −10
0
f − Frequency − kHz
Input Level − dBFS
NOTE: PCM mode, f = 48 kHz, T = 25°C, V
DD
= 3.3 V, V = 5 V, NOTE: DSD mode (FIR-2), 32768 point 8 average, T = 25°C,
CC A
S
A
measurement circuit is Figure 36.
V
= 3.3 V, V = 5 V, measurement circuit is Figure 37.
DD
CC
Figure 21. THD+N vs Input Level, PCM Mode
Figure 22. −60-dB Output Spectrum, DSD Mode
13
BB [ BURR-BROWN CORPORATION ]
