PCM2901

PCM2903

SLES034B − MARCH 2002 − REVISED JUNE 2004

www.ti.com

13

ADC (CONTINUED)

0.03

0.04

0.05

0.06

0.07

0.08

0.09

0.10

30

35

40

45

50

fS − Sampling Frequency − kHz

TOTAL HARMONIC DISTORTION + NOISE at −0.5 dB

vs

SAMPLING FREQUENCY

0.010

0.009

0.004

0.003

0.005

0.008

0.007

0.006

Figure 5

85

87

89

91

93

95

30

35

40

45

50

fS − Sampling Frequency − kHz

DYNAMIC RANGE and SNR

vs

SAMPLING FREQUENCY

SNR

Dynamic Range

Figure 6

DAC

0.03

0.04

0.05

0.06

0.07

0.08

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

TOTAL HARMONIC DISTORTION + NOISE at 0 dB

vs

FREE-AIR TEMPERATURE

0.008

0.004

0.003

0.005

0.007

0.006

Figure 7

90

91

92

93

94

95

96

97

98

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

DYNAMIC RANGE and SNR

vs

FREE-AIR TEMPERATURE

SNR

Dynamic Range

Figure 8

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.