Datasheet

®
5
PCM1725
TYPICAL PERFORMANCE CURVES
At T
A
= +25°C, +V
CC
= +V
DD
= +5V, f
S
= 44.1kHz, and 16-bit input data, SYSCLK = 384f
S
, unless otherwise noted.
DIGITAL FILTER
0 0.4536f
S
1.3605f
S
2.2675f
S
3.1745f
S
4.0815f
S
0
–20
–40
–60
–80
–100
dB
OVERALL FREQUENCY CHARACTERISTIC
Frequency (Hz)
PASSBAND RIPPLE CHARACTERISTIC
0
–0.2
–0.4
–0.6
–0.8
–1
0 0.1134f
S
0.2268f
S
0.3402f
S
0.4535f
S
dB
Frequency (Hz)
DE-EMPHASIS FREQUENCY RESPONSE (44.1kHz)
Frequency (kHz)
Level (dB)
0
–2
–4
–6
–8
–10
–12
0 5 10 15 20 25
DE-EMPHASIS FREQUENCY ERROR (44.1kHz)
Frequency (kHz)
Error (dB)
0.6
0.4
0.2
0.0
–0.2
–0.4
–0.6
0 4999.8375 9999.675 14999.5125 19999.35
Not Recommended For New Designs