MITSUBISHI ICs(AV COMMON)
M52959FP
PSD ON CHIP DISTANCE DETECTION SIGNAL PROCESSOR
ADJUSTMENT RANGE OF ZONE SETTING RESISTANCE AND OUTPUT FUNCTION
In case of using volume 10KΩ for the setting resistance VR1
and VR2 , the adjustment range becomes the bottom figure.
M52959FP Zone adjustment range
VR1 adjustment range
VR2 adjustment range
input current raio I1 : I2
Zone Decision result is outputted as
mentioned in the bottom figure by the digital
style from OUT1 and OUT2.
near
Zone 1
Zone 2
OUT1
L
H
OUT2
L
L
Zone 3
L
H
far
Zone 4
H
H
APPLICATION EXAMPLE
GND
10KΩ VR
10KΩ VR
OUT2
OUT1
CONT
STB
Vcc
VR2
VR1
OUT2
OUT1
CONT
1.0µF
CHN
GND
1.0µF
CHF
Vcc
470µF
STB
10Ω
MITSUBISHI
(7/8)