70

60

50

40

30

20

0.3

0.28

0.26

0.24

0.22

0.2

4

4.5

4.75

5.25

5.5

Supply Voltage (V)

G013

4.25

5

Suspend

Operational

70

60

50

40

30

20

30

35

40

45

50

Sampling Frequency (kHz)

G014

ADC and DAC

0.4

0.35

0.3

0.25

0.2

0.15

0.1

-40

0

40

60

100

Free-Air Temperature ( C)

°

G015

-20

20

80

USB Spec Limit for Device (0.3 mA)

PCM2900C

PCM2902C

www.ti.com

SBFS039

– SEPTEMBER 2011

TYPICAL CHARACTERISTICS: SUPPLY CURRENT

All specifications at TA = +25°C, VBUS = 5 V, fS = 44.1 kHz, fin = 1 kHz, 16-bit data, using REG 103xA-A, unless otherwise

noted.

OPERATIONAL AND SUSPEND SUPPLY CURRENT

OPERATIONAL SUPPLY CURRENT

vs SUPPLY VOLTAGE

vs SAMPLING FREQUENCY

Figure 13.

Figure 14.

SUSPEND SUPPLY CURRENT

vs FREE-AIR TEMPERATURE

Figure 15.

Copyright

© 2011, Texas Instruments Incorporated

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