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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 6/7頁(yè) |
| 文件大小： | 66K |
| 代理商： | AN8849SB |
AN8849SB
ICs for Compact Disc/CD-ROM Player
6
I
Electrical Characteristics at T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
NRF detection
NRF det. detection level
V
RDA1
V
RDAH
f
=
500 kHz, V
GC
=
V
REF2
0.75 V
f
=
500 kHz, V
GC
=
V
REF2
0.75 V
73
105
137
mV[p-p]
NRF det. high-level output
voltage
4.2
V
NRF det. low-level output
voltage
V
RDAL
f
=
500 kHz, V
GC
=
V
REF2
0.75 V
0.8
V
NRF det. detection level ratio
B
RDA
f
=
500 kHz, V
GC
=
V
REF2
2.9
3.9
4.9
BDO
CBDO detection current
I
BDO
V
CC1
=
5 V, V
CC2
=
3.3 V
EQSW
=
V
REF2
0.5 V
V
CC1
=
5 V, V
CC2
=
3.3 V
EQSW
=
V
REF2
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
5 kHz, rectangular wave
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
5 kHz, rectangular wave
0.98
1.40
1.82
μ
A
CBDO detection current ratio
B
IBD4
3.0
3.8
4.6
BDO high-level output voltage
V
BDOH
4.2
V
BDO low-level output voltage
V
BDOL
0.8
V
OFTR
COFTR detection current
I
OFTR
V
CC1
=
5 V, V
CC2
=
3.3 V
EQSW
=
V
REF2
0.5 V
B
IOFTR4
V
CC1
=
5 V, V
CC2
=
3.3 V
EQSW
=
V
REF2
0.98
1.40
1.82
μ
A
COFTR detection current ratio
3.0
3.8
4.6
OFTR high-level output voltage V
OFTRH
V
CC1
=
5 V, V
CC2
=
3.3 V
4.2
V
f
=
5 kHz, rectangular wave
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
5 kHz, rectangular wave
OFTR low-level output voltage
V
OFTRL
0.8
V
Masking operating voltage 1
V
MASK1
f
=
40 kHz, V
IN
=
100 mV[p-p]
V
MASK2
f
=
40 kHz, V
IN
=
100 mV[p-p]
0.35
V
Masking operating voltage 2
0.65
V
3TENV
CEA to ENV
transfer characteristics
G
CEA
ENV
V
CC1
=
5 V, V
CC2
=
3.3 V
20.0
23.0
26.0
dB
CEA input impedance
Z
CEA
V
CC1
=
5 V, V
CC2
=
3.3 V
V
CC1
=
5 V, V
CC2
=
3.3 V
V
ENVOF
V
CC1
=
5 V, V
CC2
=
3.3 V
V
ENV
V
CC1
=
5 V, V
CC2
=
3.3 V
f
=
800 kHz, AM modulation
6.8
8.8
10.8
k
k
ENV amp. output impedance
Z
ENV
6.4
8.4
10.4
ENV amp. offset voltage
100
0
100
mV
ENV amp. operation
270
540
810
mV[p-p]
LD APC
LD operating reference voltage
V
LD
V
CC1
=
5 V, V
CC2
=
3.3 V
V
CC1
=
5 V, V
CC2
=
3.3 V
135
170
205
mV
LDON operating voltage
V
LDON
0.35
V
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