50

60

70

80

90

100

0

0.1

0.2

0.3

0.4

0.5

4.2

4.4

4.6

4.8

5.0

5.2

5.4

V

-SupplyVoltage-V

BUS

OperationalCurrent

SuspendCurrent

50

60

70

80

90

100

30

35

40

45

50

f -SamplingFrequency-kHz

S

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

30

35

40

45

50

f -SamplingFrequency-kHz

S

86

88

90

92

94

96

98

30

35

40

45

50

DynamicRange

SNR

f -SamplingFrequency-kHz

S

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

4.2

4.4

4.6

4.8

5.0

5.2

5.4

V

-SupplyVoltage-V

BUS

86

88

90

92

94

96

98

4.2

4.4

4.6

4.8

5.0

5.2

5.4

DynamicRange

SNR

V

-SupplyVoltage-V

BUS

PCM2912A

www.ti.com

SLES230A – SEPTEMBER 2008 – REVISED AUGUST 2015

DAC (continued)

All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, and 16-bit data, unless otherwise noted.

Figure 25. Dynamic Range and Signal-to-Noise Ratio vs

Figure 24. THD+N at 0 dB vs Supply Voltage

Supply Voltage

Figure 27. Dynamic Range and Signal-to-Noise Ratio vs

Figure 26. THD+N at 0 dB vs Sampling Frequency

Sampling Frequency

7.6.9 Supply Current

All specifications at TA = 25°C, VBUS = 5 V, fS = 44.1 kHz, fIN = 1 kHz, and 16-bit data, unless otherwise noted.

Figure 29. Supply Current vs Sampling Frequency

Figure 28. Supply Current vs Supply Voltage

Copyright © 2008–2015, Texas Instruments Incorporated

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