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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)： | 21/36頁 |
| 文件大小： | 197K |
| 代理商： | AN8725FH |
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ICs for Optical Disk Drive
AN8725FH
21
I
Electrical Characteristics at V
CC
=
5.0 V, T
a
=
25
°
C (continued)
Design reference data (continued)
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Register
→
output (continued)
Test mode operation SW3
*9
t
83
XWR
↑
to SW3 "on" DAC3
±
2.0 LSB
XWR
↑
to SW3 "on" DAC3
×
50%
XWR
↑
to SW3 "off" 0 mA
±
2.0 LSB
XWR
↑
to SW3 "on" DAC3
×
50%
XWR
↑
to SW1 "off"
XWR
↑
to SW1 "on"
XWR
↑
to DAC5 W,
at having reached
±
0.5 LSB
XWR
↑
to DAC5 R,
at having reached
±
0.5 LSB
XWR
↑
to DAC6 W,
at having reached
±
0.5 LSB
XWR
↑
to DAC6 R,
at having reached
±
0.5 LSB
330
600
ns
t
83A
30
80
t
84
50
150
t
84A
20
60
Test mode operation SW1
*10
t
91
20
100
ns
t
92
t
93
35
150
Test mode operation DAC5
1.0
2.5
μ
s
t
94
0.7
2.5
Test mode operation DAC6
t
95
1.0
2.5
μ
s
t
96
0.7
2.5
Note)*9 : Data sets up "7Fh".
*10:DAC1
=
7 Fh, DAC9
=
00 h, DAC7
=
0h, DAC8
=
Fh
Pin No.
Symbol
Equivalent circuit
1
2
3
Pin 1: SGND
Pin 2: DGND
Pin 3: DGND
4
5
6
Pin 4: PKMD
Pin 5: BIMD
Pin 6: RPHOLD
7
8
Pin 7: XWR
Pin 8: XRD
I
Terminal Equivalent Circuits
5 k
DV
CC
DGND
100 k
Pin 4, 5, 6, 11,
12, 13, 14,
27
5 k
DV
CC
DGND
100 k
Pin 7, 8, 26
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