−97

−96

−95

−94

−93

−92

−91

−90

−89

−88

−87

4.25

4.50

4.75

5.00

5.25

5.50

5.75

VCC − Supply Voltage − V

G009

G010

95

96

97

98

99

100

101

102

103

104

105

4.25

4.50

4.75

5.00

5.25

5.50

5.75

VCC − Supply Voltage − V

SNR

Dynamic Range

95

96

97

98

99

100

101

102

103

104

105

−50

−25

0

25

50

75

100

G008

TA − Free-Air Temperature − °C

SNR

Dynamic Range

G007

−97

−96

−95

−94

−93

−92

−91

−90

−89

−88

−87

−50

−25

0

25

50

75

100

TA − Free-Air Temperature − °C

PCM1808-Q1

SLES265A – MARCH 2011 – REVISED AUGUST 2012

www.ti.com

TYPICAL PERFORMANCE CURVES

All specifications at TA = 25°C, VCC = 5 V, VDD = 3.3 V, master mode, fS = 48 kHz, system clock = 512 fS, 24-bit data, unless

otherwise noted.

THD + N

DYNAMIC RANGE AND SNR

vs

vs

TEMPERATURE

TEMPERATURE

Figure 7.

Figure 8.

THD + N

DYNAMIC RANGE AND SNR

vs

vs

SUPPLY VOLTAGE

SUPPLY VOLTAGE

Figure 9.

Figure 10.

8

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