M54687FP View Datasheet(PDF) - Renesas Electronics
Part Name
Description
Manufacturer
M54687FP Datasheet PDF : 9 Pages
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M54687FP
Logic Truth Table
Input
Output
R
L
S
O1
O2
Mode
H
H
H
H
FG
FF
Forward rotation high speed governor
H
L
H
H
G
PLAY
Forward rotation governor
L
H
H
FG
H
REW
Reverse rotation high speed governor
L
L
H
G
H
REV
Reverse rotation governor
H
H
L
L
L
BRAKE Brake operation
L
L
L
OFF
OFF
STB
Standby mode output high imp.
H
L
L
Reserved
L
H
L
G: Governor control output mode
FG: Rotating speed controllable with the voltage at VR pin (However, the precision is worse than G.)
Block Diagram
Speed control 1
PSC1
1
High Speed
control
VR 14
Output 1
O1
15
Output 2
O2
10
Speed control 2 Power supply
PSC2
VCC
8
7 9 16
(–)
Activation circuit
(–)
Control circuit
2
R
R input
6
L
L input
3
S
S input
4 5 12 13
GND
Rev.1.0, Sep.19.2003, page 2 of 8
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