Datasheet

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TYPICAL PERFORMANCE CURVES OF INTERNAL FILTERS (DACs)
DIGITAL FILTER
−100
−80
−60
−40
−20
0
Level − dB
f − Frequency − Hz
0.4536 f
S
G017
0
1.3605 f
S
2.2675 f
S
4.0815 f
S
3.1745 f
S
−1.0
−0.8
−0.6
−0.4
−0.2
0.0
Level − dB
f − Frequency − Hz
0.1134 f
S
G018
0 0.2268 f
S
0.3402 f
S
0.4535 f
S
DE-EMPHASIS FILTER
−12
−10
−8
−6
−4
−2
0
Level − dB
f − Frequency − Hz
5k
G019
0 25k10k 15k 20k
−0.6
−0.4
−0.2
0.0
0.2
0.4
0.6
Error − dB
f − Frequency − Hz
3628
G020
0 145127256 10884
PCM3000
PCM3001
SBAS055A – OCTOBER 2000 – REVISED OCTOBER 2004
All specifications at T
A
= 25 ° C, V
CC
= V
DD
= 5 V, and SYSCLK = 384 f
S
, unless otherwise noted
OVERALL FREQUENCY CHARACTERISTIC PASS-BAND RIPPLE CHARACTERISTIC
DE-EMPHASIS FREQUENCY RESPONSE (32 kHz) DE-EMPHASIS ERROR (32 kHz)
13