®

6

PCM3500

TYPICAL PERFORMANCE CURVES (Cont.)

TA = +25°C, VCC = VDD = +3.3V, fS = 8kHz, and fSIGNAL = 1kHz, unless otherwise specified.

DAC OUTPUT SPECTRUM (–0dB, N = 8192)

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

12

3

4

0

DAC OUTPUT SPECTRUM (–60dB, N = 8192)

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

12

3

4

0

TOTAL HARMONIC DISTORTION + NOISE

vs SIGNAL NOISE

Signal Level (dB)

0

–20

–40

–60

–80

–100

–84

–72

–60

–48

–36

–24

–12

0

–96

THD+N fluctuates with signal level

as harmonics are limited to second

and third components.

DAC OUT-OF-BAND NOISE SPECTRUM

(BPZ, N = 2048)

Frequency (kHz)

0

–20

–40

–60

–80

–100

–120

–140

8

16

24

32

404856

64

0

DAC SECTION

DAC OUTPUT SPECTRA