TYPICAL PERFORMANCE CURVES
All specifications at +25°C, VCC = 5V, VDD = 3.3V, SYSCLK = 384fS (fS = 44.1kHz), and 24-bit input data, unless otherwise noted.
DIGITAL FILTER
Digital Filter (De-Emphasis Off, fS = 44.1kHz)
FREQUENCY RESPONSE
(Sharp Roll-Off)
PASSBAND RIPPLE
(Sharp Roll-Off)
0.003
0.002
0.001
0
0
–20
–40
–60
–80
–100
–120
–140
–160
–0.001
–0.002
–0.003
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.1
0.2
0.3
0.4
0.5
Frequency (x fS)
Frequency (x fS)
FREQUENCY RESPONSE
(Slow Roll-Off)
TRANSITION CHARACTERISTICS
(Slow Roll-Off)
0
–20
0
–2
–4
–40
–6
–60
–8
–10
–12
–14
–16
–18
–20
–80
–100
–120
–140
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
0
0.1
0.2
0.3
0.4
0.5
0.6
Frequency (x fS)
Frequency (x fS)
De-Emphasis Error
DE-EMPHASIS ERROR (fS = 32kHz)
DE-EMPHASIS FREQUENCY RESPONSE (fS = 32kHz)
0.5
0.3
0
–2
0.1
–4
–0.1
–0.3
–0.5
–6
–8
–10
0
0
0
2
4
6
8
10
12
14
0
0
0
2
4
6
8
10
12
14
Frequency (kHz)
Frequency (kHz)
DE-EMPHASIS ERROR (fS = 44.1kHz)
DE-EMPHASIS FREQUENCY RESPONSE (fS = 44.1kHz)
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
–2
–4
–6
–8
–10
2
4
6
8
10
12
14
16
18
20
2
4
6
8
10
12
14
16
18
20
Frequency (kHz)
Frequency (kHz)
DE-EMPHASIS ERR0R (fS = 48kHz)
DE-EMPHASIS FREQUENCY RESPONSE (fS = 48kHz)
0.5
0.3
0.1
–0.1
–0.3
–0.5
0
–2
–4
–6
–8
–10
2
4
6
8
10 12 14 16 18 20 22
2
4
6
8
10 12 14 16 18 20 22
Frequency (kHz)
Frequency (kHz)
®
6
PCM1600, PCM1601
BB [ BURR-BROWN CORPORATION ]
