參數(shù)資料
型號: HT82M99AE
廠商: Holtek Semiconductor Inc.
英文描述: USB Mouse Encoder 8-Bit MCU
中文描述: USB鼠標編碼器8位微控制器
文件頁數(shù): 5/47頁
文件大?。?/td> 336K
代理商: HT82M99AE
EEPROM A.C. Characteristics
Ta=25 C
Symbol
Parameter
Remark
Standard Mode*
V
CC
=5V 10%
Unit
Min.
Max.
Min.
Max.
f
SK
Clock Frequency
100
400
kHz
t
HIGH
Clock High Time
4000
600
ns
t
LOW
Clock Low Time
4700
1200
ns
t
r
SDA and SCL Rise Time
Note
1000
300
ns
t
f
SDA and SCL Fall Time
Note
300
300
ns
t
HD:STA
START Condition Hold Time
After this period the first
clock pulse is generated
4000
600
ns
t
SU:STA
START Condition Setup Time
Only relevant for repeated
START condition
4000
600
ns
t
HD:DAT
Data Input Hold Time
0
0
ns
t
SU:DAT
Data Input Setup Time
200
100
ns
t
SU:STO
STOP Condition Setup Time
4000
600
ns
t
AA
Output Valid from Clock
3500
900
ns
t
BUF
Bus Free Time
Time in which the bus must
be free before a new trans-
mission can start
4700
1200
ns
t
SP
Input Filter Time Constant
(SDA and SCL Pins)
Noise suppression time
100
50
ns
t
WR
Write Cycle Time
5
5
ms
Note: These parameters are periodically sampled but not 100% tested
* The standard mode means V
CC
=2.2V to 5.5V
For relative timing, refer to timing diagrams
HT82M99EE/HT82M99AE
Rev. 1.00
5
February 8, 2006
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