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參數(shù)資料
| 型號： | AN8725FH |
| 廠商： | PANASONIC CORP |
| 元件分類： | 其它接口 |
| 英文描述： | Semiconductor laser power control IC |
| 中文描述： | SPECIALTY INTERFACE CIRCUIT, PQFP80 |
| 封裝： | 12 X 12 MM, PLASTIC, QFP-80 |
| 文件頁數(shù)： | 12/36頁 |
| 文件大小： | 197K |
| 代理商： | AN8725FH |
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AN8725FH
ICs for Optical Disk Drive
12
I
Electrical Characteristics at V
CC
=
5.0 V, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
DAC9 block (continued)
Offset current
I
9OF1
"00h" LPF-on, DAC7 [Fh],
DAC8 [0h], DAC1 [00h],
DAC7, DAC8 characteristics included
2.0
2.0
mA
I
9OF2
"00h" LPF-off, DAC7 [Fh],
DAC8 [0h], DAC9 [00h],
DAC7, DAC8 characteristics included
0.85
0.85
LPF on/off gain ratio
GR
DA9
G
LPFON
/G
LPFOFF
,
input amplitude 0 V to 2 V
0.95
1
1.05
times
Settling time
t
SDA9
XWR
↑
to DAC9
[
00h to 1Fh
]
±
2 LSB range,
DAC7[Fh], DAC8 [0h],
LPF9-off,
LPF91 pin open,
RDCP1 pin open
400
800
ns
Supply voltage monitoring block
Abnormality release supply
V
PSDL
Sweep V
CC
from low to high
3.9
4.2
4.5
V
voltage
V
PSOL
Sweep V
CC
from high to low
5.5
5.8
6.1
Abnormality supply voltage
V
PSDH
Sweep V
CC
from high to low
3.6
3.9
4.2
V
V
PSOH
Sweep V
CC
from low to high
5.8
6.1
6.4
Abnormally emitted light detection DAC5
Resolution
RES5
4
bit
Integral linearity error
EL5
0.5
0.5
20
0.5
LSB
Differential linearity error
ED5
0.5
LSB
Offset voltage
V
5OF1
DAC5
=
set to "Fh" and difference to
ERREF pin
20
mV
V
5OF2
DAC5
=
set to "0h" and difference to
VNR pin, at ERREF
VNR
=
2.0 V
XWR
↑
to DAC5
[
0h to Fh
],
±
0.5 LSB
105
125
145
Settling time
t
SDA5
0.5
1.5
μ
s
Abnormally emitted light detection DAC6
Resolution
RES6
4
bit
Integral linearity error
EL6
0.5
0.5
20
0.5
LSB
Differential linearity error
ED6
0.5
LSB
Offset voltage
V
6OF1
DAC6
=
set to "Fh" and difference to
ERREF pin
20
mV
V
6OF2
DAC6
=
set to "0h" and difference to
VNR pin, at ERREF
VNR
=
2.0 V
XWR
↑
to DAC6
[
0h to Fh
]
±
0.5 LSB
105
125
145
Settling time
t
SDA6
0.5
1.5
μ
s
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