lmh0041sqx National Semiconductor Corporation, lmh0041sqx Datasheet - Page 8

• Manufacturer Part Number: lmh0041sqx
• Description: 3g, Hd, Sd, Dvb-asi Sdi Deserializer With Loopthrough And Lvds Interface
• Manufacturer: National Semiconductor Corporation

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V
V
V
V
I
I
C
f
t
t
t
t
t
t
t
t
t
t
t
SLEAKB
SLEAKP
SMB
BUF
SU:CS
H:CS
HD:STA
SU:STA
SU:STO
HD:DAT
SU:DAT
LOW
HIGH
POR
SIL
SIH
SDD
OL
SI
SMBus Input Electrical Characteristics
Over supply and Operating Temperature ranges unless otherwise specified. (Note 2)
SMBus Switching Characteristics
Over supply and Operating Temperature ranges unless otherwise specified. (Note 2)
Symbol
Symbol
Data, Clock Input Low Voltage
Data, Clock Input High Voltage
Nominal Bus Voltage
Output Low voltage
Input Leakage per bus segment
Input Leakage per pin
Capacitance for SMBdata and
SMBclk
Bus Operating Frequency
Bus free time between stop and start
condition
Minimum time between SMB_CS
being active and Start condition
Minimum time between stop condition
and releasing SMB_CS
Hold time after (repeated) start
condition. After this period, the first
clock is generated
Repeated Start condition setup time
Stop Condition setup time
Data hold time
Data setup time
Clock Low Period
Clock high time
Time in which a device must be
operational after power on
Parameter
Parameter
FIGURE 2. SMBus Timing Parameters
I
See (Note 3)
SCK and SDA pins
See (Notes 3, 4)
(Note 7)
(Note 7)
At I
OL
=2mA
SPULLUP
Condition
Condition
8
= MAX
2.375
−200
Min
−10
Min
100
300
250
2.1
4.7
4.0
4.7
4.0
4.7
4.0
10
30
Typ
Typ
3.465
V
Max
Max
200
100
500
0.8
0.3
10
10
50
SDD
Units
Units
kHz
30017205
ms
μA
μA
pF
μs
ns
ns
μs
μs
μs
ns
ns
μs
μs
V
V
V
V