PCM1730

SLES021 – NOVEMBER 2001

19

www.ti.com

TYPICAL CHARACTERISTICS

de-emphasis error (continued)

Figure 17

f – Frequency – kHz

–10

–9

–8

–7

–6

–5

–4

–3

–2

–1

0

0

2

4

6

8

1012

1416

1820

22

VCC = 5 V

VDD = 3.3 V

fs = 48 kHz

TA = 25°C

DE-EMPHASIS LEVEL

vs

FREQUENCY

Figure 18

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

2

4

6

8

1012

1416

1820

22

VCC = 5 V

VDD = 3.3 V

fS = 48 kHz

TA = 25°C

DE-EMPHASIS ERROR

vs

FREQUENCY

analog dynamic performance

Figure 19

0.00

0.05

0.10

0.15

0.20

4.50

4.75

5.00

5.25

5.50

VCC – Supply Voltage – V

VDD = 3.3 V

TA = 25°C

TOTAL HARMONIC DISTORTION + NOISE

vs

SUPPLY VOLTAGE

0.0020

0.0015

0.0010

0.0005

0.0000

fS = 44.1 kHz

fS = 96 kHz

Figure 20

0.00

0.05

0.10

0.15

0.20

–50

–25

0

25

50

75

100

TA – Free-Air Temperature – °C

VCC = 5 V

VDD = 3.3 V

TOTAL HARMONIC DISTORTION + NOISE

vs

FREE-AIR TEMPERATURE

0.0020

0.0015

0.0010

0.0005

0.0000

fS = 44.1 kHz

fS = 96 kHz

† 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)