Datasheet

PCM1753
PCM1754
PCM1755
SLES092C – OCTOBER 2003 – REVISED FEBRUARY 2009
www.ti.com
8
DE-EMPHASIS CURVES
−10
−9
−8
−7
−6
−5
−4
−3
−2
−1
0
02468101214
Figure 5
f – Frequency – kHz
De-emphasis Level – dB
DE-EMPHASIS LEVEL
vs
FREQUENCY
f
S
= 32 kHz
f – Frequency – kHz
−0.5
−0.4
−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
DE-EMPHASIS ERROR
vs
FREQUENCY
De-emphasis Error – dB
f
S
= 32 kHz
Figure 6
f – Frequency – kHz
−10
−9
−8
−7
−6
−5
−4
−3
−2
−1
0
02468101214161820
De-emphasis Level – dB
DE-EMPHASIS LEVEL
vs
FREQUENCY
f
S
= 44.1 kHz
Figure 7
f – Frequency – kHz
−0.5
−0.4
−0.3
−0.2
−0.1
0.0
0.1
0.2
0.3
0.4
0.5
0 2 4 6 8 101214161820
DE-EMPHASIS ERROR
vs
FREQUENCY
De-emphasis Error – dB
f
S
= 44.1 kHz
Figure 8
All specifications at T
A
= 25_C, V
CC
= 5 V, f
S
= 44.1 kHz, system clock = 384 f
S,
and 24-bit data, unless otherwise noted