m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 17

• Manufacturer Part Number: m62481fp
• Description: Pickup Servo System With Automatic Adjustment
• Manufacturer: Mitsumi Electronics, Corp.

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ELECTRICAL CHARACTERISTICS(2/6)
(Ta=25deg.,Vcc=5V,f=1kHz,DCBA=1000,unless otherwise noted)
Symbol
V
V
V
V
V
V
A
A
V
V
V
V
V
I
I
B
V
G
I
I
OSFE2
OSFE1adj
FZC1
FZC1
FZC2
FZC2
FG1§2ON
FG1§2OFF
OHFE2
OLFE2
G
V
V
OSFE1
OHFS
OLFS
FSR +
FSR -
ALFE
HFE2
LFE2
OSFS
VFE
VFS
HFS
LFS
D-62481-87I
+
-
+
-
Block
Focus
Search
FS
FZC
FG
FE
IV
+
Focus zero cross1 + voltage
Focus zero cross1 - voltage
Focus zero cross2 + voltage
Focus zero cross2 - voltage
Focus search - voltage
Focus search + voltage
Attenuation FG1,2 OFF
Attenuation FG1,2 ON
High output voltage
Low output voltage
High output current
Low output current
High output voltage
Low output voltage
High output current
Low output current
Focus balance
(Shock detector)
(Shock detector)
Parameter
Offset voltage
Offset voltage
Offset voltage
Offset voltage
Gain
Gain
refer to V
"Shock or FZC"mode refer to V
"FG1 SW=FG2 SW=ON", RL=2kohm
refer to V
refer to V
refer to V
refer to V
refer to V
"Shock or FZC"mode refer to V
"FG1 SW=FG2 SW=OFF"
Gain value DCBA=1000(0dB)
INPUT Vin= 4.0V
INPUT Vin= 1.0V
INPUT Vo= 4.0V
INPUT Vo= 1.0V
R2;DCBA=1000(0%)
INPUT Vin= 1.0V
INPUT Vin= 4.5V
refer to V
refer to V
INPUT V0= 4.0V
INPUT V0= 1.0V
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
MITSUBISHI
17
ELECTRIC
/ 88 )
REF,
Test Conditions
REF,
REF,
REF
REF
REF
REF
REF
MITSUBISHI SOUND PROCESSOR LSI
( max )
( min )
Focus gain : 0dB
Focus gain : 0dB
Focus balance : 0%
Focus gain : -11 -> 9.8dB
Focus balance : 0%
Focus balance : 0%
REF
REF
Measurement
M62481FP
circuit
(19)-1
(19)-1
(19)-2
(19)-2
(13)-1
(13)-2
(15)
(15)
(16)
(16)
(17)
(18)
(18)
(20)
(20)
(10)
(11)
(11)
(12)
(12)
(13)-1
(10)
(14)
-0.17
12.0
1.45
-0.9
0.07
Min
-40
-15
-15
-2.0
-25
0.5
15
3.5
3.5
4.0
-2
0
1
Limit
-1.59
14.0
1.67
-0.12
-0.7
Typ
1.0
1.0
-6.0
0.12 0.17
0.7
4.0
4.0
6.0
20
-2
0
0
0
2
0
0
0
-0.07
16.0
-0.5
Max
2.0
-4.0
-1.40
0.9
1.5
1.5
25
-1
40
15
15
+2
2
Unit
mA
mA
mV
mA
mA
mV
dB
mV
mV
dB
dB
dB
V
%
V
V
V
V
V
V
V
V
V