PCM4201

SBAS342B − DECEMBER 2004 − REVISED APRIL 2006

www.ti.com

9

TYPICAL CHARACTERISTICS (continued)

At TA = 25°C, VDD = 1.8V, VCC = 5.0V, Master Mode, SCKI = 24.576MHz, unless otherwise noted.

THD+N vs FREQUENCY, HIGH PERFORMANCE

(f

S = 48kHz, Input Level = − 1dB, BW = 20Hz to 20kHz)

Frequency (Hz)

20k

20

100

1k

10k

−90.0

−92.5

−95.0

−97.5

−100.0

−102.5

−105.0

−107.5

−110.0

−112.5

−115.0

−117.5

−120.0

V

DD =3.3V

V

DD =1.8V

THD+N vs FREQUENCY, LOW POWER

(f

S = 48kHz, Input Level = − 1dB, BW = 20Hz to 20kHz)

Frequency (Hz)

20k

20

100

1k

10k

−90.0

−92.5

−95.0

−97.5

−100.0

−102.5

−105.0

−107.5

−110.0

−112.5

−115.0

−117.5

−120.0

V

DD =3.3V

V

DD =1.8V

THD+N vs FREQUENCY, DOUBLE SPEED

(f

S = 96kHz, Input Level = − 1dB, BW = 20Hz to 40kHz)

Frequency (Hz)

40k

20

100

1k

10k

−90.0

−92.5

−95.0

−97.5

−100.0

−102.5

−105.0

−107.5

−110.0

−112.5

−115.0

−117.5

−120.0

V

DD =3.3V

V

DD =1.8V