TYPICAL PERFORMANCE CURVES
DIGITAL FILTER
OVERALL CHARACTERISTICS
0
0
STOPBAND ATTENUATION CHARACTERISTICS
–50
Amplitude (dB)
Amplitude (dB)
–20
–40
–100
–60
–150
–80
–200
0
8
16
24
32
Normalized Frequency (x f
S
Hz)
–100
0
0.25
0.50
0.75
1.00
Normalized Frequency (x f
S
Hz)
PASSBAND RIPPLE CHARACTERISTICS
0.2
0.0
0
–1
–2
Amplitude (dB)
–3
–4
–5
–6
–7
–8
–9
–1.0
0
0.1
0.2
0.3
0.4
0.5
Normalized Frequency (x f
S
Hz)
TRANSIENT BAND CHARACTERISTICS
Amplitude (dB)
–0.2
–0.4
–0.6
–0.8
–10
0.45 0.46 0.47 0.48 0.49 0.50 0.51 0.52 0.53 0.54 0.55
Normalized Frequency (x f
S
Hz)
HIGH PASS FILTER
HIGH PASS FILTER RESPONSE
0
–10
–20
0.0
0.2
HIGH PASS FILTER RESPONSE
Amplitude (dB)
–40
–50
–60
–70
–80
–90
–100
0
0.05
0.1
0.15
0.2
0.25
0.3
-0.35
0.4
Normalized Frequency (x f
S
/1000Hz)
Amplitude (dB)
–30
–0.2
–0.4
–0.6
–0.8
–1.0
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
Normalized Frequency (x f
S
/1000Hz)
®
7
PCM1800
BURR-BROWN [ BURR-BROWN CORPORATION ]
