參數(shù)資料
型號: X80001Q32I
廠商: INTERSIL CORP
元件分類: 電源管理
英文描述: Smart Power Plug Penta-Power Sequence Controller with Hot Swap
中文描述: 5-CHANNEL POWER SUPPLY SUPPORT CKT, QCC32
封裝: 7 X 7 MM, 0.65 MM PITCH, QFN-32
文件頁數(shù): 10/37頁
文件大?。?/td> 695K
代理商: X80001Q32I
10
FN8148.0
March 18, 2005
Timing Diagrams
t
BUF
Time the bus is free before start of new
transmission
1.3
μs
t
LOW
Clock LOW Time
1.3
μs
t
HIGH
Clock HIGH Time
0.6
μs
t
SU:STA
Start Condition Setup Time
0.6
μs
t
HD:STA
Start Condition Hold Time
0.6
μs
t
SU:DAT
Data In Setup Time
100
ns
t
HD:DAT
Data In Hold Time
0
μs
t
SU:STO
Stop Condition Setup Time
0.6
μs
t
DH
Data Output Hold Time
50
ns
t
R
SDA and SCL Rise Time
20 +.1Cb
(Note 1)
300
ns
t
F
SDA and SCL Fall Time
20 +.1Cb
(Note 1)
300
ns
t
SU:WP
WP Setup Time
0.6
μs
t
HD:WP
WP Hold Time
0
μs
Cb
Capacitive load for each bus line
400
pF
t
WC
(Note 2) EEPROM Write Cycle Time
5
10
ms
NOTE:
2. t
WC
is the time from a valid stop condition at the end of a write sequence to the end of the self-timed internal nonvolatile write cycle. It is the
minimum cycle time to be allowed for any nonvolatile write by the user, unless Acknowledge Polling is used.
Serial Interface
(Continued)
Over the recommended operating conditions unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
FIGURE 7. BUS TIMING
t
SU:STO
t
HIGH
t
SU:STA
t
HD:STA
t
HD:DAT
t
SU:DAT
SCL
SDA IN
SDA OUT
t
F
t
LOW
t
HD:DAT
t
R
t
DH
t
AA
t
BUF
t
HD:STO
t
BUF
X80000, X80001
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