m52959fp Mitsumi Electronics, Corp., m52959fp Datasheet - Page 7

• Manufacturer Part Number: m52959fp
• Description: Psd On Chip Distance Detection Signal Processor
• Manufacturer: Mitsumi Electronics, Corp.

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