Filter
Top Products
C141-E116-01EN 4 - 15
Figure 4.5 Physical sector servo configuration on disk surface
(2) Servo burst capture circuit
The four servo signals can be synchronously detected by the DEMOD signal (internal), full-wave
rectified integrated.
(3) A/D converter (ADC)
The A/D converter (ADC) receives the servo signals are integrated, converts them to digital, and
transfers the digital signal to the DSP unit.
Servo frame
(96 servo frames per
revolution)