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參數(shù)資料
| 型號(hào)： | SMM105NER04 |
| 廠商： | Summit Microelectronics, Inc. |
| 英文描述： | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| 中文描述： | 單通道供電電壓Marginer和有源直流輸出控制器 |
| 文件頁數(shù)： | 7/21頁 |
| 文件大?。?/td> | 384K |
| 代理商： | SMM105NER04 |
SMM105
Preliminary Information
Summit Microelectronics, Inc
2068 1.8 09/20/05
7
I
2
C 2-WIRE SERIAL INTERFACE AC OPERATING
CHARACTERISTICS – 100/400kHz
Over recommended operating conditions, unless otherwise noted. All voltages are relative to GND. See Figure 4 Timing Diagram.
Conditions
100kHz
Typ
400kHz
Typ
Symbol
Description
Min
0
4.7
4.0
Max
100
Min
0
1.3
0.6
Max
400
Units
KHz
f
SCL
t
LOW
t
HIGH
SCL Clock Frequency
Clock Low Period
Clock High Period
μ
s
μ
s
t
BUF
Bus Free Time
Before New Transmission
-
Note
1/
SCL low to valid
SDA (cycle n)
SCL low (cycle n+1)
to SDA change
4.7
1.3
μ
s
t
SU:STA
t
HD:STA
t
SU:STO
Start Condition Setup Time
Start Condition Hold Time
Stop Condition Setup Time
4.7
4.0
4.7
0.6
0.6
0.6
μ
s
μ
s
μ
s
t
AA
Clock Edge to Data Valid
0.2
3.5
0.2
0.9
μ
s
t
DH
Data Output Hold Time
0.2
0.2
μ
s
t
R
t
F
t
SU:DAT
t
HD:DAT
TI
t
WR
SCL and SDA Rise Time
SCL and SDA Fall Time
Data In Setup Time
Data In Hold Time
Noise Filter SCL and SDA
Write Cycle Time
Note
1/
1000
300
5
1000
300
5
ns
ns
ns
ns
ns
ms
Note
1/
250
0
150
0
Noise suppression
100
100
Note: 1/ - Guaranteed by Design.
t
R
t
F
t
HIGH
t
LOW
t
SU:SDA
t
HD:SDA
t
SU:DAT
t
HD:DAT
t
SU:STO
t
BUF
t
DH
t
AA
SCL
SDA
(IN)
SDA
(OUT)
t
WR (For Write Operation Only)
Figure 4 . Basic I
2
C Serial Interface Timing
TIMING DIAGRAMS
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SMM105NER05 | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR00 | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR01 | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR04 | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR05 | Single-Channel Supply Voltage Marginer and Active DC Output Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SMM105NER05 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR00 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR01 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR04 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Single-Channel Supply Voltage Marginer and Active DC Output Controller |
| SMM105NNCR05 | 制造商:SUMMIT 制造商全稱:SUMMIT 功能描述:Single-Channel Supply Voltage Marginer and Active DC Output Controller |
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