AN8849SB
■
Electrical Characteristics at T
a
=
25
°
C
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Current consumption with no load 1
I
TOTAL1
V
CC1
=
5 V, V
CC2
=
3.3 V
28.4
40.6
52.8
mA
V
EQSW
=
V
REF2
+
0.75 V
Current consumption with no load 2
I
TOTAL2
V
CC1
=
5 V, V
CC2
=
3.3 V
1.20
1.72
2.24
mA
V
REF1
output voltage
V
REF1
V
CC1
=
5 V, V
CC2
=
3.3 V
2.27
2.50
2.73
V
V
REF2
output voltage
V
REF2
V
CC1
=
5 V, V
CC2
=
3.3 V
1.50
1.65
1.80
V
Focus error amp.
Focus error amp.
V
FO
−
OF
V
CC1
=
5 V, V
CC2
=
3.3 V
−
90
0
90
mV
output offset voltage
Focus error offset balance
V
FO
−
OFB
V
CC1
=
5 V, V
CC2
=
3.3 V
−
150
0
150
mV
crosstalk amount
V
FB
=
V
REF2
±
0.5 V
Focus error amp.
G
FO
V
CC1
=
5 V, V
CC2
=
3.3 V
12.3
14.4
16.5
dB
V-V conversion gain
V
GC
=
V
REF2
−
0.75 V
Focus error amp.
∆
G
FO
V
CC1
=
5 V, V
CC2
=
3.3 V
−
1.5
0
1.5
dB
V-V conversion relative gain
V
GC
=
V
REF2
−
0.75 V
Focus error amp.
B
FO1
−
H
V
CC1
=
5 V, V
CC2
=
3.3 V
1.08
1.35
1.62
balance output 1
−
H
V
FB
=
V
REF2
+
0.5 V
Focus error amp.
B
FO1
−
L
V
CC1
=
5 V, V
CC2
=
3.3 V
0.45
0.65
0.85
balance output 1
−
L
V
FB
=
V
REF2
−
0.5 V
Focus error amp.
B
FOH
V
CC1
=
5 V, V
CC2
=
3.3 V
4.35
6.35
8.35
dB
balance relative output 2
−
H
V
FB
=
V
REF2
+
0.5 V
Focus error amp.
B
FOL
V
CC1
=
5 V, V
CC2
=
3.3 V
−
8.35
−
6.35
−
4.35
dB
balance relative output 2
−
L
V
FB
=
V
REF2
−
0.5 V
Focus error amp.
G
FOF
V
CC1
=
5 V, V
CC2
=
3.3 V
−
4.5
−
3.0
−
1.5
dB
frequency characteristics
f
=
3 kHz, 60 kHz
Focus error amp.
B
FO4
V
CC1
=
5 V, V
CC2
=
3.3 V
3.3
4.3
5.3
GCTRL gain ratio
×
4
V
GC
=
V
REF2
Tracking error amp.
Tracking error amp.
V
TR
−
OF
V
CC1
=
5 V, V
CC2
=
3.3 V
−
60
0
60
mV
output offset voltage
Tracking error offset balance
V
TR
−
OFB
V
CC1
=
5 V, V
CC2
=
3.3 V
−
200
0
200
mV
crosstalk amount
V
TB
=
V
REF2
±
0.5 V
Tracking error amp.
G
TR
V
CC1
=
5 V, V
CC2
=
3.3 V
12.2
14.3
16.4
dB
V
−
V conversion gain
V
GC
=
V
REF2
−
0.75 V
Tracking error amp.
∆
G
TR
V
CC1
=
5 V, V
CC2
=
3.3 V
−
1.5
0
1.5
dB
V
−
V conversion relative gain
V
GC
=
V
REF2
−
0.75 V
Tracking error amp.
B
TR1
−
H
V
CC1
=
5 V, V
CC2
=
3.3 V
0.45
0.65
0.85
balance output 1
−
H
V
TB
=
V
REF2
+
0.5 V
Tracking error amp.
B
TR1
−
L
V
CC1
=
5 V, V
CC2
=
3.3 V
1.08
1.35
1.62
balance output 1
−
L
V
TB
=
V
REF2
−
0.5 V
HD750
24
Summary of Contents for HD750
Page 40: ...HD750 40...
Page 48: ...HD750 48...
Page 49: ...HD750 49...
Page 50: ...HD750 50...
Page 51: ...HD750 51...
Page 52: ...HD750 52...
Page 53: ...HD750 53...
Page 54: ...HD750 54...
Page 55: ...HD750 MAINBOARD 55...
Page 56: ...HD750 CONTROL PANEL 56...
Page 57: ...HD750 57...
Page 58: ...HD750 REMOTE UNIT 58...
Page 59: ...HD750 59...
Page 60: ...DISPLAY PANEL PCB POWER SWITCH PCB HEADPHONES PCB HD750 60...
Page 61: ...HD750 61...
Page 62: ......
Page 63: ......
