PCM1753
PCM1754
PCM1755
SLES092A – OCTOBER 2003 – REVISED AUGUST 2004
www.ti.com
DE-EMPHASIS CURVES
DE-EMPHASIS LEVEL
vs
DE-EMPHASIS ERROR
vs
FREQUENCY
FREQUENCY
0
0.5
0.4
f
S
= 32 kHz
f = 32 kHz
S
−1
−2
−3
−4
−5
−6
−7
−8
−9
−10
0.3
0.2
0.1
0.0
−0.1
−0.2
−0.3
−0.4
−0.5
0
2
4
6
8
10
12
14
0
2
4
6
8
10
12
14
f – Frequency – kHz
f – Frequency – kHz
Figure 5
Figure 6
DE-EMPHASIS LEVEL
vs
DE-EMPHASIS ERROR
vs
FREQUENCY
FREQUENCY
0
−1
−2
−3
−4
−5
−6
−7
−8
−9
−10
0.5
0.4
f
= 44.1 kHz
f = 44.1 kHz
S
S
0.3
0.2
0.1
0.0
−0.1
−0.2
−0.3
−0.4
−0.5
0
2
4
6
8
10 12 14 16 18 20
0
2
4
6
8
10 12 14 16 18 20
f – Frequency – kHz
f – Frequency – kHz
Figure 7
Figure 8
All specifications at T = 25_C, V = 5 V, f = 44.1 kHz, system clock = 384 f and 24-bit data, unless otherwise noted
A
CC
S
S,
8
BB [ BURR-BROWN CORPORATION ]
