www.ti.com

−55

−50

−45

−40

−35

fS − Sampling Frequency − kHz

−110

−105

−100

−95

−90

G005

−60 dB

−0.5 dB

44.1

32

48

100

105

110

115

120

G006

Dynamic Range

SNR

fS − Sampling Frequency − kHz

44.1

32

48

−120

−100

−80

−60

−40

−20

0

−100

−80

−60

−40

−20

0

G009

Signal Level − dB

PCM1804

SLES022C – DECEMBER 2001 – REVISED OCTOBER 2007

TYPICAL PERFORMANCE CURVES - SINGLE RATE (continued)

All specifications at TA = 25°C, VCC = 3.3 V, VDD = 5 V, master mode, fS = 48 kHz, system clock = 256 fS, 24-bit data, unless

otherwise noted.

TOTAL HARMONIC DISTORTION + NOISE

DYNAMIC RANGE AND SNR

vs

vs

SAMPLING FREQUENCY

SAMPLING FREQUENCY

Figure 5.

Figure 6.

TOTAL HARMONIC DISTORTION + NOISE

vs

SIGNAL LEVEL

Figure 7.

10

Submit Documentation Feedback

Copyright © 2001–2007, Texas Instruments Incorporated

Product Folder Link(s): PCM1804