PCM1730

SLES021 − NOVEMBER 2001

18

www.ti.com

TYPICAL CHARACTERISTICS

de-emphasis error

Figure 13

f − Frequency − kHz

−10

−9

−8

−7

−6

−5

−4

−3

−2

−1

0

02468

10

12

14

VCC = 5 V

VDD = 3.3 V

fS = 32 kHz

TA = 25°C

DE-EMPHASIS LEVEL

vs

FREQUENCY

Figure 14

f − Frequency − kHz

−0.5

−0.4

−0.3

−0.2

−0.1

−0.0

0.1

0.2

0.3

0.4

0.5

02468

10

12

14

VCC = 5 V

VDD = 3.3 V

fS = 32 kHz

TA = 25°C

DE-EMPHASIS ERROR

vs

FREQUENCY

Figure 15

f − Frequency − kHz

−10

−9

−8

−7

−6

−5

−4

−3

−2

−1

0

0

2468

10

12

14

16

18

20

VCC = 5 V

VDD = 3.3 V

fS = 44.1 kHz

TA = 25°C

DE-EMPHASIS LEVEL

vs

FREQUENCY

Figure 16

f − Frequency − kHz

−0.5

−0.4

−0.3

−0.2

−0.1

−0.0

0.1

0.2

0.3

0.4

0.5

0

2468

10

12

14

16

18

20

VCC = 5 V

VDD = 3.3 V

fS = 44.1 kHz

TA = 25°C

DE-EMPHASIS ERROR

vs

FREQUENCY

† All specifications at TA = 25°C, VDD = 3.3 V, VCC = 5 V, SCKI = 256 fS (fS = 44.1 kHz), and 24-bit input data (unless otherwise noted)