PCM1741

6

SBAS175

TYPICAL PERFORMANCE CURVES (Cont.)

All specifications at TA = +25°C, VCC = VDD = 3.3V, system clock = 384fS (fS = 44.1kHz), and 24-bit input data, unless otherwise noted.

De-Emphasis (Cont.)

0.0

–1.0

–2.0

–3.0

–4.0

–5.0

–6.0

–7.0

–8.0

–9.0

–10.0

DE-EMPHASIS (f

S = 44.1kHz)

02

46

8

10

12

14

16

18

20

Frequency (kHz)

0.5

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

DE-EMPHASIS ERROR (f

S = 44.1kHz)

02

46

8

10

12

14

16

18

20

Frequency (kHz)

0.0

–1.0

–2.0

–3.0

–4.0

–5.0

–6.0

–7.0

–8.0

–9.0

–10.0

DE-EMPHASIS (f

S = 48kHz)

02

46

8

10

12

14

16

18

22

Frequency (kHz)

0.5

0.4

0.3

0.2

0.1

0.0

–0.1

–0.2

–0.3

–0.4

–0.5

DE-EMPHASIS ERROR (f

S = 48kHz)

02

46

8

10

12

14

16

18

22

Frequency (kHz)

ANALOG DYNAMIC PERFORMANCE

All specifications at TA = +25°C, VCC = 5.0V, VDD = 3.3V, and 24-bit input data, unless otherwise noted.

Supply-Voltage Characteristics

10

1

0.1

0.01

0.001

THD+N vs V

CC

2.4

2.7

3

3.6

3.3

3.9

V

CC (V)

–60dB/96kHz, 384f

S

–60dB/44.1kHz, 384f

S

0dB/96kHz, 384f

S

0dB/44.1kHz, 384f

S

106

104

102

100

98

96

94

92

90

88

86

DYNAMIC RANGE vs V

CC

2.4

2.7

3

3.3

3.6

3.9

V

CC (V)

44.1kHz, 384f

S

96kHz, 384f

S