0.001

0.002

0.003

0.004

0

10

20

30

40

fSAMPLE Condition − kHz

44.1

96

48

fS = 48 kHz, System Clock = 256 fS,

Oversampling Ratio = ×128.

fS = 96 kHz, System Clock = 256 fS,

Oversampling Ratio = ×64.

G013

100

101

102

103

104

105

106

107

108

109

110

0

10

20

30

40

44.1

96

48

SNR

Dynamic Range

fSAMPLE Condition − kHz

fS = 48 kHz, System Clock = 256 fS,

Oversampling Ratio = ×128.

fS = 96 kHz, System Clock = 256 fS,

Oversampling Ratio = ×64.

G014

0.001

0.002

0.003

0.004

4.25

4.50

4.75

5.00

5.25

5.50

5.75

VCC − Supply Voltage − V

G011

100

101

102

103

104

105

106

107

108

109

110

4.25

4.50

4.75

5.00

5.25

5.50

5.75

VCC − Supply Voltage − V

SNR

Dynamic Range

G012

0.001

0.002

0.003

0.004

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

G009

100

101

102

103

104

105

106

107

108

109

110

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

SNR

Dynamic Range

G010

7

PCM1802

www.ti.com

SLES023D – DECEMBER 2001 – REVISED DECEMBER 2016

Product Folder Links: PCM1802

Submit Documentation Feedback

Copyright © 2001–2016, Texas Instruments Incorporated

6.6 Typical Characteristics

TA = 25°C, VCC = 5 V, VDD = 3.3 V, Master mode, fS = 44.1 kHz, system clock = 384 fS, oversampling ratio = ×128, and 24-bit

data (unless otherwise noted).

Figure 1. Total Harmonic Distortion + Noise

vs Free-Air Temperature

Figure 2. Dynamic Range and SNR

vs Free-Air Temperature

Figure 3. Total Harmonic Distortion + Noise

vs Supply Voltage

Figure 4. Dynamic Range and SNR vs Suppy Voltage

Figure 5. Total Harmonic Distortion + Noise

vs fSAMPLE Condition

Figure 6. Dynamic Range and SNR vs fSAMPLE Condition