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X5083V8I-2.7 参数 Datasheet PDF下载

X5083V8I-2.7图片预览
型号: X5083V8I-2.7
PDF下载: 下载PDF文件 查看货源
内容描述: CPU监控与9Kbit SPI EEPROM [CPU Supervisor with 9Kbit SPI EEPROM]
分类和应用: 光电二极管监控可编程只读存储器电动程控只读存储器电可擦编程只读存储器
文件页数/大小: 20 页 / 348 K
品牌: INTERSIL [ INTERSIL CORPORATION ]
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X5083
4.7K
V
P
Adjust
V
TRIP
Adj.
1
2
3
4
X5083
8
7
6
5
RESET
µC
SCK
SI
SO
CS
Run
FIGURE 3. SAMPLE V
TRIP
RESET CIRCUIT
V
TRIP
Programming
Execute
Reset V
TRIP
Sequence
Set V
CC
= V
CC
Applied =
Desired V
TRIP
New V
CC
Applied =
Old V
CC
Applied + Error
Execute
Set V
TRIP
Sequence
New V
CC
Applied =
Old V
CC
Applied - Error
Apply 5V to V
CC
Execute
Reset V
TRIP
Sequence
Decrement V
CC
(V
CC
= V
CC
- 50mV)
NO
RESET pin
goes active?
YES
Error
–Emax
Measured V
TRIP
-
Desired V
TRIP
Error
Emax
–Emax < Error < Emax
DONE
Emax = Maximum Desired Error
FIGURE 4. V
TRIP
PROGRAMMING SEQUENCE
6
FN8127.2
September 16, 2005