TYPICAL PERFORMANCE CURVES
At TA = +25°C, VCC = VDD = 3.0V, fS = 44.1kHz, and fSYSCLK = 384fS, unless otherwise noted.
ADC DIGITAL FILTER
OVERALL CHARACTERISTICS
STOPBAND ATTENUATION CHARACTERISTICS
0
–50
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–100
–150
–200
0
0
0
8
16
24
32
0.5
0.5
0
0.2
0.4
0.6
0.8
1.0
Normalized Frequency (x fS Hz)
Normalized Frequency (x fS Hz)
TRANSITION BAND CHARACTERISTICS
PASSBAND RIPPLE CHARACTERISTICS
0.2
0.0
0
–1
–2
–3
–4
–5
–6
–7
–8
–9
–10
–4.13dB at 0.5 x fS
–0.2
–0.4
–0.6
–0.8
–1.0
0.1
0.2
0.3
0.4
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 fS Hz)
Normalized Frequency (x fS Hz)
HIGH PASS FILTER RESPONSE
HIGH PASS FILTER RESPONSE
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0.1
0.2
0.3
0.4
0
1
2
3
4
Normalized Frequency (x fS/1000 Hz)
Normalized Frequency (x fS/1000 Hz)
®
9
PCM3002/3003
BB [ BURR-BROWN CORPORATION ]
