參數(shù)資料
型號: AK6008AF
廠商: Asahi Kasei Microsystems Co.,Ltd
元件分類: 圓形連接器
英文描述: Circular Connector; No. of Contacts:26; Series:MS27484; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:16; Circular Contact Gender:Socket; Circular Shell Style:Straight Plug; Insert Arrangement:16-26 RoHS Compliant: No
中文描述: I2C總線2K/4K/16K位串行EEPROM中的CMOS
文件頁數(shù): 13/18頁
文件大?。?/td> 176K
代理商: AK6008AF
ASAHI KASEI
[AK6002A/04A/08A]
DAI01E-01
1999/10
- 13 -
(3)AC Electrical Characteristics
(-40 C Ta 85 C, 2.7V VCC 5.5V unless otherwise specified)
Parameter
Symbol
Condition
Min.
Max.
100
100
Unit
KHz
ns
SCL Clock Frequency
Noise Suppression Time
Constant at SCL,SDA
SCL Low to SDA Data
Out Valid : SDA
Time the Bus Must be Free
before a New Transmission
can start
Start Condition Hold Time
Clock Low Period
Clock High Period
Start Condition Setup Time
Data in Hold Time
Data in Setup Time
SDA and SCL Rise Time
SDA and SCL Fall Time
Stop Condition Setup Time
Data Out Hold Time
Write Cycle Time
*4: The write cycle time (tWR) is the time from a valid stop condition of a write
sequence to the end of the internal program cycle.
Since the device will not acknowledge during the internal program cycle, this can be
used to determine when the cycle is complete. This feature (ACK polling) can be
used to maximize bus troughtput.
*5: The parameter is periodically sampled and not 100% tested.
fSCL
tI
*5
tAA
0.3
3.5
us
tBUF
4.7
us
tHD:STA
tLOW
tHIGH
tSU:STA
tHD:DAT
tSU:DAT
tR
4.0
4.7
4.0
4.7
0
250
us
us
us
us
us
ns
us
*5
1.0
*5
tF
0.3
us
tSU:STO
tDH
tWR
4.7
300
us
ns
ms
*4
10
AC Conditions of Test
Input Pulse Levels
0.1 VCC 0.9 VCC
10ns
Input Rise and
Fall Times
Output Timing Level
0.5 VCC
Equivalent AC Load Circuit
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