Datasheet

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−100 −90 −80 −70 −60 −50 −40 −30 −20 −10 0
Signal Level − dB
THD+N − Total Harmonic Distortion + Noise − %
100
1
0.1
0.01
0.001
10
G017
Supply Current
0
5
10
15
20
25
30
0 10 20 30 40
I
CC
and I
DD
− Supply Current − mA
44.1 96
‡
48
†
I
CC
f
SAMPLE
Condition − kHz
I
DD
†
f
S
= 48 kHz, System Clock = 256 f
S
,
Oversampling Ratio = ×128.
‡
f
S
= 96 kHz, System Clock = 256 f
S
,
Oversampling Ratio = ×64.
G018
PCM1802
SLES023C – DECEMBER 2001 – REVISED JANUARY 2005
TYPICAL PERFORMANCE CURVES (continued)
TOTAL HARMONIC DISTORTION + NOISE
vs
SIGNAL LEVEL
Figure 17.
SUPPLY CURRENT
vs
f
SAMPLE
CONDITION
Figure 18.
All specifications at T
A
= 25 ° C, V
CC
= 5 V, V
DD
= 3.3 V, master mode, f
S
= 44.1 kHz, system clock = 384 f
S
,
oversampling ratio = × 128, 24-bit data, unless otherwise noted.
10