0.01

0.009

0.008

0.007

0.006

0.005

0.004

0.003

30

35

40

45

50

Sampling Frequency (kHz)

G005

95

93

91

89

87

85

30

35

40

45

50

Sampling Frequency (kHz)

G006

SNR

Dynamic Range

0.01

0.009

0.008

0.007

0.006

0.005

0.004

0.003

2.8

3

3.2

3.4

3.6

3.8

Supply Voltage (V)

G003

95

93

91

89

87

85

2.8

3

3.2

3.4

3.6

3.8

Supply Voltage (V)

G004

SNR

Dynamic Range

-50

100

Free-Air Temperature (°C)

G001

-25

0

25

50

75

0.01

0.009

0.008

0.007

0.006

0.005

0.004

0.003

95

93

91

89

87

85

-50

100

Free-Air Temperature (°C)

G002

-25

0

25

50

75

SNR

Dynamic Range

PCM2903C

www.ti.com

SBFS038A – JUNE 2012 – REVISED SEPTEMBER 2015

7.6 Typical Characteristics

7.6.1 Typical Characteristics: ADC

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.

Figure 1. Total Harmonic Distortion + Noise at –1 dB vs

Figure 2. Dynamic Range and SNR vs Free-Air

Free-Air Temperature

Temperature

Figure 3. Total Harmonic Distortion + Noise at –1 dB vs

Figure 4. Dynamic Range and SNR vs Supply Voltage

Supply Voltage

Figure 5. Total Harmonic Distortion + Noise at –1 dB vs

Figure 6. Dynamic Range and SNR vs Sampling Frequency

Sampling Frequency

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