www.ti.com

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

ADC OUTPUT SPECTRUM

f − Frequency − kHz

−140

−120

−100

−80

−60

−40

−20

0

0

5

10

15

20

G013

f − Frequency − kHz

−140

−120

−100

−80

−60

−40

−20

0

0

5

10

15

20

G014

PCM2901

PCM2903

SLES034C – MARCH 2002 – REVISED NOVEMBER 2007

TYPICAL CHARACTERISTICS (continued)

All specifications at TA = 25°C, VDD = VCCC = VCCP1 = VCCP2 = VCCx = 3.3 V, fs = 44.1 kHz, fIN = 1 kHz, 16-bit data, unless

otherwise noted.

TOTAL HARMONIC DISTORTION + NOISE at 0 dB

DYNAMIC RANGE and SNR

vs

vs

SAMPLING FREQUENCY

SAMPLING FREQUENCY

Figure 11.

Figure 12.

OUTPUT SPECTRUM (–0.5 dB, N = 8192)

OUTPUT SPECTRUM (–60 dB, N = 8192)

Figure 13.

Figure 14.

14

Submit Documentation Feedback

Copyright © 2002–2007, Texas Instruments Incorporated

Product Folder Link(s): PCM2901 PCM2903