wm8961 Wolfson Microelectronics plc, wm8961 Datasheet - Page 105

• Manufacturer Part Number: wm8961
• Description: Ultra-low Power Stereo Codec With 1w Stereo Class D Speaker Drivers And Ground Referenced Headphone Drivers
• Manufacturer: Wolfson Microelectronics plc

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WM8961
Figure 56 ADC Digital High Pass Filter Frequency Response (48kHz, Hi-Fi Mode, ADC_HPF_CUT[1:0]=00)
Figure 57 ADC Digital High Pass Filter Ripple (48kHz, Voice Mode, ADC_HPF_CUT=01, 10 and 11)
MAGNITUDE(dB)
hpf_response.res MAGNITUDE(dB)
hpf_response2.res#1 MAGNITUDE(dB)
-2.3338m
2.1246m
-8.3373
-16.672
-25.007
-33.342
-41.677
-50.012
-58.347
-66.682
-75.017
-83.352
-1.1717
-2.3455
-3.5193
-4.6931
-5.8669
-7.0407
-8.2145
-9.3883
-10.562
-11.736
2
1
5.0248
2.6923
12.624
ADC HIGH PASS FILTER RESPONSES
7.2484
31.716
19.515
79.683
52.54
200.19
141.45
hpf_response2.res MAGNITUDE(dB)
502.96
380.83
1.2636k
1.0253k
3.1747k
2.7605k
7.9761k
7.432k
PP, August 2009, Rev 3.1
20.039k
20.009k
Pre-Production
105