Table of Contents
Advertisement
E.2
Sample External Circuits
Examples of external circuits for the servo section, and sync signal detection circuit are shown in
figures E.3, E.4.
1. Servo Section
An example of the external circuit for the DRMPWM output and CAPPWM output pins is shown
in figure E.3.
2. Sync Signal Detection Circuit Section in Servo Circuit
Figure E.4 shows an example of the external circuit for the sync signal detection circuit section in
the servo circuit.
Note: Reference values are shown.
Figure E.4 Example of External Circuit for Sync Signal Detection Circuit Section
DRMPWM
CAPPWN
Figure E.3 Sample External Circuit for Servo Section
Csync
The board floating capacitance and wiring resistance must also
be taken into consideration in determining the values.
R
1
C
1
33 kΩ
10 pF
Rev. 1.0, 02/00, page 1133 of 1141
Advertisement
Table of Contents
