PCM2903B datasheet(10/31 Pages) TI1

Part #	PCM2903B

Description	STEREO AUDIO CODEC WITH USB INTERFACE, SINGLE-ENDED ANALOG INPUT/OUTPUT, AND S/PDIF

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Manufacturer	TI1 [Texas Instruments]

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0.003

0.004

0.005

0.006

0.007

0.008

0.009

0.010

30

35

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45

50

fS − Sampling Frequency − kHz

G005

85

87

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93

95

30

35

40

45

50

fS − Sampling Frequency − kHz

SNR

Dynamic Range

G006

TYPICAL CHARACTERISTICS: DAC

0.003

0.004

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0.006

0.007

0.008

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

G007

90

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−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

SNR

Dynamic Range

G008

PCM2903B

SLES228 – DECEMBER 2008 ........................................................................................................................................................................................... www.ti.com

TYPICAL CHARACTERISTICS: ADC (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 –1 dB

DYNAMIC RANGE and SNR

vs

SAMPLING FREQUENCY

Figure 5.

Figure 6.

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

FREE-AIR TEMPERATURE

Figure 7.

Figure 8.

10

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