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)