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參數(shù)資料
| 型號： | AN8849SB |
| 廠商： | PANASONIC CORP |
| 元件分類： | 光電元器件 |
| 英文描述： | Head amplifier IC for CD-ROM drive for 24 times speed or more |
| 中文描述： | 1 CHANNEL READ WRITE AMPLIFIER CIRCUIT, PDSO36 |
| 封裝： | 0.450 INCH, PLASTIC, SSOP-36 |
| 文件頁數(shù)： | 5/7頁 |
| 文件大?。?/td> | 66K |
| 代理商： | AN8849SB |
ICs for Compact Disc/CD-ROM Player
AN8849SB
5
I
Electrical Characteristics at T
a
=
25
°
C (continude)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Tracking error amp. (continued)
Tracking error amp.
balance relative output 2
H
B
TRH
V
CC1
=
5 V, V
CC2
=
3.3 V
V
TB
=
V
REF2
+
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
TB
=
V
REF2
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
30 kHz, 500 kHz
V
CC1
=
5 V, V
CC2
=
3.3 V
V
GC
=
V
REF2
8.35
6.35
4.35
dB
Tracking error amp.
balance relative output 2
L
B
TRL
4.35
6.35
8.35
dB
Tracking error amp.
frequency characteristics
G
TRF
4.5
0
dB
Tracking error amp.
GCTRL gain ratio
×
4
B
TR4
3.3
4.3
5.3
CROSS detection
CROSS high-level output
V
CR-H
V
CC1
=
5 V, V
CC2
=
3.3 V, f
=
10 kHz
V
CC1
=
5 V, V
CC2
=
3.3 V, f
=
10 kHz
4.2
V
CROSS low-level output
V
CR-L
0.8
V
RF addition amp.
RF addition amp.
output offset voltage
V
RAOF
V
CC1
=
5 V, V
CC2
=
3.3 V
200
0
200
mV
RF addition amp. addition gain
G
RAD
G
RAD1
V
CC1
=
5 V, V
CC2
=
3.3 V
V
CC1
=
5 V, V
CC2
=
3.3 V
2.1
1.0
0
2.1
dB
RF addition amp.
addition relative gain 1
0
1.0
dB
RF addition amp.
addition relative gain 2
G
RAD2
V
CC1
=
5 V, V
CC2
=
3.3 V
1.0
0
1.0
dB
RF addition amp.
addition relative gain 3
G
RAD3
V
CC1
=
5 V, V
CC2
=
3.3 V
1.0
0
1.0
dB
RF addition amp.
full-addition gain
G
RADA
V
CC1
=
5 V, V
CC2
=
3.3 V
9.9
12.0
14.1
dB
RF addition amp. full-addition
frequency characteristics
*
G
RADDF
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
500 kHz, 30 MHz
3.1
1.6
1.4
dB
Variable EQ characteristics
EQ characteristics
×
1
1
*
G
EQ1
1
f
=
100 kHz
EQSW
=
V
REF2
0.5 V
f
=
500 kHz
EQSW
=
V
REF2
0.5 V
G
EQ20
1
EQSW
=
V
REF2
+
0.5 V
f
=
2 MHz
G
EQ20
3
EQSW
=
V
REF2
+
0.5 V
f
=
13 MHz
1.5
0
1.5
dB
EQ characteristics
×
1
3
*
G
EQ1
3
0.5
2.0
3.5
dB
EQ characteristics
×
20
1
*
1.5
0
1.5
dB
EQ characteristics
×
20
3
*
1.3
0.2
1.7
dB
AGC
AGC max. gain
G
MAGC
f
=
500 kHz, V
IN
=
20 mV[p-p]
f
=
500 kHz, V
IN
=
500 mV[p-p]
f
=
500 kHz, V
IN
=
125 mV[p-p]
f
=
30 MHz, V
IN
=
20 mV[p-p]
20.3
23.3
26.3
dB
AGC operating gain
G
AGC
G
AGC
3.0
6.0
9.0
dB
AGC compression factor
1.20
4.5
1.30
3.80
dB
AGC frequency characteristics
G
FAGC
3.0
0
dB
Note)*: The values mentioned above are subject to change according to the state of a printed circuit board, a socket, etc.
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