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5.2.3.4
Analog Anti-Aliasing Low Pass Filter
th
The 7
order equal-ripple analog filter provide filtering of the analog signal from AGC before it's
being converted to digital signal with the ADC.
ADC circuit.
5.2.3.5
Analog to Digital Converter (ADC) and FIR
The output of the analog filter is quantified using a 6 bit FLASH ADC.
equalized by the FIR to the NPV target response for Viterbi detection.
independent programmable taps
Spinpoint M8U-Internal Product Manual REV 3.4
Its main function is to avoid aliasing for the
Figure 5-2: Read/Write 88C9310
INSTALLATION
The digitized data is then
The FIR filter consists of 10
27
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