Datasheet

PCM3010
SLES055 – NOVEMBER 2002
12
www.ti.com
digital filter (continued)
Figure 14. De-Emphasis (f
S
= 44.1 kHz)
f – Frequency – kHz
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
02468101214161820
LEVEL
vs
FREQUENCY
Level – dB
Figure 15. De-Emphasis Error (f
S
= 44.1 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
02468101214161820
ERROR
vs
FREQUENCY
0.0
Error – dB
Figure 16. De-Emphasis (f
S
= 48 kHz)
f – Frequency – kHz
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
0 2 4 6 8 10121416182022
LEVEL
vs
FREQUENCY
Level – dB
Figure 17. De-Emphasis Error (f
S
= 48 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 10121416182022
ERROR
vs
FREQUENCY
0.0
Error – dB
All specifications at T
A
= 25°C, V
CC
1 = V
CC
2 = 5 V, V
DD
= 3.3 V, f
S
= 44.1 kHz, SCKI = 384 f
S
, 24-bit data, unless otherwise noted.