參數(shù)資料
型號: SMH4042G-BGM
廠商: Electronic Theatre Controls, Inc.
英文描述: XTAL PLAS SMT 13X5 4PAD
中文描述: ⑩熱插拔控制器
文件頁數(shù): 6/28頁
文件大?。?/td> 225K
代理商: SMH4042G-BGM
6
SMH4042
2037 8.0 8/8/00
2.7V to 4.5V
4.5V to 5.5V
Symbol
Parameter
Conditions
Min
Max
Min
Max
Units
fSCL
SCL Clock Frequency
0
100
0
400
KHz
tLOW
Clock Low Period
4.7
1.3
ms
tHIGH
Clock High Period
4.0
0.6
ms
tBUF
Bus Free Time
Before New Transmission
4.7
1.3
ms
tSU:STA
Start Condition Setup Time
4.7
0.6
ms
tHD:STA
Start Condition Hold Time
4.0
0.6
ms
tSU:STO
Stop Condition Setup Time
4.7
0.6
ms
tAA
Clock Edge to Valid Output
SCL low to Valid SDA (cycle n)
0.3
3.5
0.2
0.9
ms
tDH
Data Out Hold Time
SCL low (cycle n+1) to SDA change
0.3
0.2
ms
tR
SCL and SDA Rise Time
1000
300
ns
tF
SCL and SDA Fall Time
300
300
ns
tSU:DAT
Data In Setup Time
250
100
ns
tHD:DAT
Data In Hold Time
0
0
ns
TI
Noise Filter SCL & SDA
Noise Suppression
100
100
ns
tWR
Write Cycle Time
5
5
ms
MEMORY AC OPERATING CHARACTERISTICS
T
A
= -40
°
C to +85
°
C
2037 PGM T5.1
tSU:STO
tBUF
tSU:DAT
tHD:DAT
tDH
tHIGH
tLOW
tR
tF
tSU:SDA
tHD:SDA
SDA Out
SDA In
SCL
tAA
2037 ILL11.0
A
C
K
A
2
A
1
B
0
R
/
W
A
C
K
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
A
C
K
D
7
D
6
D
1
D
0
S
T
O
P
S
T
A
R
T
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
S
T
A
R
T
A
C
K
A
2
A
1
B
0
R
/
W
A
7
A
6
A
5
A
4
A
3
A
2
A
1
A
0
A
C
K
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
A
C
K
D
7
D
6
D
1
D
0
A
C
K
S
T
O
P
Typical Write Operation
Typical Read Operation
Master
SDA
Slave
Master
SDA
Slave
2037 ILL12.0
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