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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)： | 14/36頁 |
| 文件大?。?/td> | 197K |
| 代理商： | AN8725FH |
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AN8725FH
ICs for Optical Disk Drive
14
I
Electrical Characteristics at V
CC
=
5.0 V, T
a
=
25
°
C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Recording Modulation
Peak modulation signal response
*1
t
113
PKMD
↑
to LDPK
↑
50% delay
PKMD
↓
to LDPK
↓
50% delay
LDPK
↑
50% to LDPK
↓
50%
LDPK
↑
10% to LDPK
↑
90%
LDPK
↓
90% to LDPK
↓
10%
BIMD
↑
to LDBI
↑
50% delay
BIMD
↓
to LDBI
↓
50% delay
LDBI
↑
50% to LDBI
↓
50%
LDBI
↑
10% to LDBI
↑
90%
LDBI
↓
90% to LDBI
↓
10%
18
30
ns
t
114
17
30
t
115
t
112
3 t
112
1 t
112
+
1
6
4
18
17
t
122
3 t
122
1 t
122
+
1
6
5
t
116
9
t
117
6
Bias modulation signal response
*1
t
123
30
ns
t
124
30
t
125
t
126
9
t
127
8
Note)*1: Resistive load (at 15
)
Conditions of t
113
to t
117
Measure at approximately 1.75 V of LDPK pin voltage.
DAC1 [FFh], DAC8 [7h]
DAC9 [1Fh], DAC7 [7h], DAC4 [Fh]
DAC2 [00h to 80f]
Conditions of t
123
to t
127
Measure at approximately 1.75 V of LDPK pin voltage.
DAC1 [FFh], DAC8 [7h]
DAC9 [1Fh], DAC7 [7h], DAC4 [Fh]
DAC3 [00h to 80f]
Design reference data
Note) The characteristics listed below are theoretical values based on the IC design and are not guaranteed.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Reference voltage block
Reference voltage temperature
characteristics
*2
V
TEM
V
REF
=
0 V, T
a
=
20
°
C to
+
75
°
C
±
30
mV
Digital block
Low
→
high input hysteresis
(Schmidt trigger input)
V
LHHYS
To be applied to PWMSK, ERFIL pin
1.0
V
High
→
low input hysteresis
(Schmidt trigger input)
V
HLHYS
To be applied to PWMSK, ERFIL pin
1.0
V
Entire optical monitor
Offset voltage temperature
variation
V
PMOFR
In playback, VR1
=
1 k
T
I
PD
=
10
μ
A to 200
μ
A
T
a
=
20
°
C to
+
75
°
C
V
PMOFW
In recording, VR1
=
1 k
T
I
PD
=
100
μ
A to 2 000
μ
A
T
a
=
20
°
C to
+
75
°
C
55
200
μ
V
°
C
30
150
Note)*2: Difference between V
REF
min. and V
REF
max. within the range of T
a
=
20
°
C to
+
75
°
C.
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