參數(shù)資料
型號(hào): AK9844F
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: Aluminum Snap-In Capacitor; Capacitance: 470uF; Voltage: 160V; Case Size: 25x25 mm; Packaging: Bulk
中文描述: 4Kbit EEPROM,帶有4通道8位D / A轉(zhuǎn)換
文件頁(yè)數(shù): 13/17頁(yè)
文件大小: 156K
代理商: AK9844F
ASAHI KASEI
[AK9844]
DAD02E-00
1999/05
- 13 -
AC Characteristics
1)EEPROM section
(VCC=+2.2V
5.5V, GND=0V, Ta=-20
70
°
C unless otherwise specified)
Symbol
Condition
min
tSKP1
(Note4)
1.0
tSWL1
tSWH1
(Note4)
400
tSKP2
(Note5)
4.0
tSWL2
tSWH2
(Note5)
1
tCSS
100
tCSH
(Note6)
100
tSKS
100
tDIS
200
tDIH
200
tPD
C
L
=100pF
tE/W
tRC
100
tCS
1.0
tOZ
Parameter
typ
max
Unit
us
ns
ns
us
us
us
ns
ns
ns
ns
ns
ns
ms
ns
us
ns
SK cycle1
SK pulse width1
"L"
"H"
400
SK cycle2
SK pulse width2
"L"
"H"
1
CS Setup Time
CS Hold Time
SK Setup time
Data Setup Time
Data Hold Time
Data Output Delay
Selftimed Program Time
Write Recovery Time
Min CS High Time
Do High-Z Time
Note4. 4.5V
VCC
5.5V
Note5. 2.2V
VCC<4.5V
Note6. In case that the data of the DAC section is not changed and the output of the DAC is changed,
tCSH is min.1us.
300
15
500
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