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| 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)： | 20/36頁 |
| 文件大?。?/td> | 197K |
| 代理商： | AN8725FH |
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AN8725FH
ICs for Optical Disk Drive
20
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
Control operation response Input
→
output (continued)
AAF reset "reset"
*6
t
213
AAFRST
↑
to AAF "reset"
AAFRST
↓
to AAF "normal"
ERFIL
↑
to XLDERR1
↓
ERFIL
↓
to XLDERR1
↑
200
ns
AAF reset "normal"
*6
t
214
200
ns
Mask signal (wrt. ERFIL)
*7
t
215
1.2
2.0
μ
s
t
216
15
ns
Register
→
output
Mode changeover
t
55
XWR
↑
to AAFRST test mode
XWR
↑
to AAFRST normal mode
XWR
↑
to SW6 test mode
XWR
↑
to SW6 normal mode
XWR
↑
to XHFON test mode
XWR
↑
to XHFON normal mode
XWR
↑
to SW2 test mode
XWR
↑
to SW2 normal mode
XWR
↑
to SW3 test mode
XWR
↑
to SW3 normal mode
XWR
↑
to SW1 test mode
XWR
↑
to SW1 normal mode
XWR
↑
to LEVSW test mode
XWR
↑
to LEVSW normal mode
XWR
↑
to AAF filter reset
XWR
↑
to AAF filter normal
XWR
↑
to
×
1, when reaching
±
0.5%
XWR
↑
to
×
10,
when reaching AAF
±
0.5%
25
60
ns
AAFRST
t
56
200
400
Mode changeover
t
57
90
200
ns
SW6
t
58
60
150
Mode changeover
t
59
20
60
ns
XFHON
t
60
25
70
Mode changeover
t
61
30
80
ns
SW2
t
62
20
50
Mode changeover
t
63
30
70
ns
SW3
t
64
20
50
Mode changeover
t
67
20
50
ns
SW1
t
68
35
100
Mode changeover
t
69
0.55
2.0
μ
s
LEVSW
t
70
0.35
1.0
Test mode operation
t
75
25
100
ns
AAF filter
*8
t
76
200
400
Test mode operation
t
77
t
78
0.4
0.9
μ
s
Current amplification changeover
0.4
0.9
Test mode operation
t
79
XWR
↑
to XHFON
↑
XWR
↑
to XHFON
↓
XWR
↑
to SW2 "on" DAC2
±
2.0 LSB
XWR
↑
to SW2 "on" DAC2
×
50%
XWR
↑
to SW2 "off" 0 mA
±
2.0 LSB
XWR
↑
to SW2 "on" DAC2
×
50%
20
60
ns
XHFON
t
80
25
70
Test mode operation
t
81
90
200
ns
SW2
*9
t
81A
30
80
t
82
50
150
t
82A
20
60
Note)*6: Measuring is impossible outside the IC. The built-in resistor Rin2 (10 k
, allowance: 10%) and the external C2.
*7: Measuring is impossible outside the IC.
*8: No external fitting until on/off of switch.
*9: Set the data to "7Fh".
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| AN8730SB | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:4-channel driver IC for optical disk |
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| AN8737SB | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:3-channel driver IC for optical disk drive |
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| AN874 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:HIGH FREQUENCIES DAMPER DIODES |
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