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參數(shù)資料
| 型號： | AK2570 |
| 廠商： | Asahi Kasei Microsystems Co.,Ltd |
| 英文描述： | Feed Forward APC LSI for LD Module |
| 中文描述： | 前饋apc的大規(guī)模集成電路模塊為勞工處 |
| 文件頁數(shù)： | 18/27頁 |
| 文件大?。?/td> | 292K |
| 代理商： | AK2570 |
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ASAHI KASEI
[AK2570]
<MS0115-E-00>
2001/10
18
ELECTRICAL CHARACTERISTICS
(1) Power Consumption
Parameter
Symbol
Min.
Typ.
Max.
Unit
Remark
Consumptive current
IDD
30
mA
<Note> The consumptive current which does not include the driving current for the outputs is measured under the
condition that the digital input pins are connected to VSS or VDD.
(2) EEPROM characteristics
Parameter
Min.
Typ.
Max.
Unit
Remark
EEPROM total writing times
10000
time
EEPROM data retention 1
year
85
°
C
EEPROM data retention 2
300
year
50
°
C (Reference)
(3) Digital Part
[a] DC characteristics
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Input higher voltage
VIH
0.7VDD
VDD
V
Input lower voltage
VIL
VSS
0.3VDD
V
Input higher current
IIH
VIH = VDD
10
μ
A
μ
A
Input lower current
IIL
VIL = 0V
-10
Output higher voltage
VOH
IOH = -0.2mA
0.9VDD
V
Output lower voltage
VOL
IOL = 0.2mA
0.1VDD
V
[b] AC characteristics
Parameter
Symbol
Condition
Min.
Typ. Max. Unit
tSKP
While A/D conversion
10
μ
s
μ
s
SK : Period
tSKP
While other operation
2
SK : Pulse duty
tSKW
40
60
%
Delay time : CS=
‘
H
’
to SK=
‘
H
’
[*]
tCSS
150
ns
Delay time : SK=
‘
L
’
to CS=
‘
L
’
tCSH
0
ns
Time for setting up the data
tDIS
200
ns
Time for holding the data
tDIH
200
ns
Delay time for the output
tPD
CL = 100pF
1
μ
s
Time to write in the EEPROM
tE/W
10
ms
CS : Minimum time in the
L
’
level
tCS
250
ns
Delay time : CS=
‘
L
’
to DO=
‘
Hi-Z
’
tOZ
100
ns
[*] It is necessary to force the
‘
L
’
level to SK-pin at the rising edge of the CS signal and to apply the clock to SK-pin
at 150msec or more after this rising edge of the CS signal.
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