Datasheet

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DAC OUTPUT SPECTRUM
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Amplitude − dB
G015
f − Frequency − kHz
−140
−120
−100
−80
−60
−40
−20
0
0 5 10 15 20
Amplitude − dB
G016
SUPPLY CURRENT
I
CC
− Suspend Supply Current − mA
0
10
20
30
40
50
60
70
80
3.0 3.1 3.2 3.3 3.4 3.5 3.6
V
DD,
V
CCC,
V
CCP1,
V
CCP2,
V
CCX
− Supply Voltage − V
I
CC
− Operational Supply Current − mA
Operational
Suspend
1.6
1.2
0.2
0.0
0.4
1.0
0.8
0.6
1.4
G017
0
10
20
30
40
50
60
70
80
30 35 40 45 50
f
S
− Sampling Frequency − kHz
I
CC
− Operational Supply Current − mA
ADC and DAC
G018
PCM2901
PCM2903
SLES034C – MARCH 2002 – REVISED NOVEMBER 2007
TYPICAL CHARACTERISTICS (continued)
All specifications at T
A
= 25 ° C, V
DD
= V
CCC
= V
CCP1
= V
CCP2
= V
CCx
= 3.3 V, f
s
= 44.1 kHz, f
IN
= 1 kHz, 16-bit data, unless
otherwise noted.
OUTPUT SPECTRUM (0 dB, N = 8192) OUTPUT SPECTRUM ( – 60 dB, N = 8192)
Figure 15. Figure 16.
OPERATIONAL and SUSPEND SUPPLY CURRENT OPERATIONAL SUPPLY CURRENT
vs vs
SUPPLY VOLTAGE SAMPLING FREQUENCY
Figure 17. Figure 18.
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