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0.003

0.004

0.005

0.006

0.007

0.008

4.0

4.5

5.0

5.5

VBUS – Supply Voltage – V

G009

90

91

92

93

94

95

96

97

98

4.0

4.5

5.0

5.5

VBUS – Supply Voltage – V

SNR

Dynamic Range

G010

90

91

92

93

94

95

96

97

98

30

35

40

45

50

fS – Sampling Frequency – kHz

SNR

Dynamic Range

G012

0.003

0.004

0.005

0.006

0.007

0.008

30

35

40

45

50

fS – Sampling Frequency – kHz

G011

PCM2904

PCM2906

SLES042C – JUNE 2002 – REVISED NOVEMBER 2007

TYPICAL CHARACTERISTICS (continued)

All specifications at TA = 25°C, VBUS = 5 V, fs = 44.1 kHz, fIN = 1 kHz, 16-bit data, using REG103xA-A, unless otherwise noted.

TOTAL HARMONIC DISTORTION + NOISE

DYNAMIC RANGE and SNR

vs

vs

SUPPLY VOLTAGE

SUPPLY VOLTAGE

Figure 9. THD+N at 0 dB vs Supply Voltage

Figure 10.

TOTAL HARMONIC DISTORTION + NOISE

DYNAMIC RANGE and SNR

vs

vs

SAMPLING FREQUENCY

SAMPLING FREQUENCY

Figure 11. THD+N at 0 dB vs Sampling Frequency

Figure 12.

Copyright © 2002–2007, Texas Instruments Incorporated

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