www.ti.com

0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

30

35

40

45

50

fS – Sampling Frequency – kHz

G005

85

87

89

91

93

95

30

35

40

45

50

fS – Sampling Frequency – kHz

SNR

Dynamic Range

G006

DAC

90

91

92

93

94

95

96

97

98

−50

−25

0

25

50

75

100

TA – Free-Air Temperature – °C

SNR

Dynamic Range

G008

0.003

0.004

0.005

0.006

0.007

0.008

−50

−25

0

25

50

75

100

TA – Free-Air Temperature – °C

G007

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

SAMPLING FREQUENCY

SAMPLING FREQUENCY

Figure 5. THD+N at –0.5 dB vs Sampling Frequency

Figure 6.

TOTAL HARMONIC DISTORTION + NOISE

DYNAMIC RANGE and SNR

vs

vs

FREE-AIR TEMPERATURE

FREE-AIR TEMPERATURE

Figure 7. THD+N at 0 dB vs Temperature

Figure 8.

12

Submit Documentation Feedback

Copyright © 2002–2007, Texas Instruments Incorporated

Product Folder Link(s): PCM2904 PCM2906