PCM2903B Datasheet, PDF (13/31 Pages) Texas Instruments – STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE-ENDED ANALOG INPUT/OUTPUT, AND S/PDIF

PCM2903B
www.ti.com ........................................................................................................................................................................................... SLES228 – DECEMBER 2008
TYPICAL CHARACTERISTICS: SUPPLY CURRENT
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.
OPERATIONAL and SUSPEND SUPPLY CURRENT
vs
SUPPLY VOLTAGE
80
1.6
OPERATIONAL SUPPLY CURRENT
vs
SAMPLING FREQUENCY
80
70
1.4
70
60
Operational
50
40
1.2
60
1.0
50
0.8
40
ADC and DAC
30
0.6
30
20
0.4
20
Suspend
10
0.2
10
0
0.0
3.0 3.1 3.2 3.3 3.4 3.5 3.6
0
30
35
40
45
50
VDD, VCCC, VCCP1, VCCP2, VCCX − Supply Voltage − V
G017
Figure 17.
fS − Sampling Frequency − kHz
G018
Figure 18.
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): PCM2903B
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