m62481fp Mitsumi Electronics, Corp., m62481fp Datasheet - Page 34

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

100
97-2
97-1
97-3
85
86
87
88
89
90
91
92
93
94
95
96
98
99
B
B
B
B
VPh
(Ta=25deg.,Vcc=5V,f=1kHz,DCBA=1000,unless otherwise noted)
G
G
VPh
VPh
V
V
G
G
VPh
V th
V th
Symbol
V
ALFE
ALFE
ALTE
ALTE
ELECTRICAL CHARACTERISTICS(5/6)
f
VFE
VTE
BALT +
BALT -
VFE
VTE
BAL
HADJ
FE +
FE -
TE +
FBAL
FBAL
TE -
D-62481-87I
(max)
(max)
(min)
(min)
(max)
(min)
(max)
(min)
-
+
Block
ADJ
Focus Balance output
Voltage
Balance error + voltage
(TE)
Balance error - voltage
(TE)
FBAL Ajustment
compraretor Threshold-
FBAL Ajustment
compraretor Threshold+
Phase error + voltage
Phase error - voltage
Phase error + voltage
Phase error - voltage
Cut off frequency
max balance(FE)
min balance(FE)
max balance(TE)
min balance(TE)
max gain(FE)
min gain(FE)
max gain(TE)
min gain(TE)
Parameter
"Focus gain"Mode DCBA=0000
"Track balance"Mode ,Ein=Vref-0.2V
"Focus gain"Mode DCBA=1111
"Track balance"Mode ,Ein=Vref+0.2V
"Focus gain" Mode
"Focus gain" Mode
"Track gain" Mode
"Track gain" Mode
"Focus balance"Mode ,
"Focus balance"Mode ,
"Track gain"Mode DCBA=1111
"Track gain"Mode DCBA=0000
"Focus balance"Mode DCBA=1111
"Focus balance"Mode DCBA=0000
"Track balance"Mode DCBA=1111
"Track balance"Mode DCBA=0000
C(Pin 18 )=2200pF
PICKUP SERVO SYSTEM WITH AUTOMATIC ADJUSTMENT
(
Vin=2.0p-p, Refer to VREF
MITSUBISHI
34
ELECTRIC
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Test Conditions
Phase error(90+30)deg.
MITSUBISHI SOUND PROCESSOR LSI
Phase error(90-30)deg.
Phase error(90+30)deg.
Phase error(90-30)deg.
Refer to VREF
Refer to VREF
Measurement
M62481FP
circuit
(10)
(10)
(21)
(21)
(44-2)
(44-2)
(10)
(10)
(21)
(21)
(42)
(42)
(43)
(43)
(44-1)
(45)
(45)
(46)
+20.0 +23.0 +26.0
+23.4 +26.4 +29.4
+20.0 +23.0 +26.0
+23.4 +26.4. +29.4
-34.8 -31.8 -28.8
-34.8 -31.8 -28.8
1.8
Min
3.1
1.5
3.1
2.8
0.7
-25
1.5
0.4
0.0
0.0
5
Limit
+3.0
+3.0
1.0
Typ
3.3
1.7
3.3
0.7
3.0
2.0
1.7
-15
15
1.3
+6.0
Max
3.5
1.9
3.5
3.2
2.2
+6.0
1.9
-5
25
Unit
kHz
dB
dB
dB
dB
mV
%
%
mV
%
%
V
V
V
V
V
V
V
p0