LMH0340SQX National Semiconductor, LMH0340SQX Datasheet - Page 5

• Manufacturer Part Number: LMH0340SQX
• Manufacturer: National Semiconductor

Specifications of LMH0340SQX

• Number Of Elements: 1
• Number Of Receivers: 5
• Number Of Drivers: 1
• Input Type: CMOS
• Operating Supply Voltage (typ): 3.3V
• Differential Input High Threshold Voltage: 100mV
• Diff. Input Low Threshold Volt: -100mV
• Output Type: Serializer
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Lead Free Status / Rohs Status: Supplier Unconfirmed

Symbol
V
V
I
V
I
I
C
R
Symbol
f
t
t
t
t
t
t
t
t
t
t
t
t
SPULLUP
SLEAKB
SLEAKP
SMB
BUF
HD:STA
SU:STA
SU:STO
HD:DAT
SU:DAT
LOW
HIGH
F
R
SU:CS
POR
SIL
SIH
SDD
SI
STERM
SMBus Input Electrical Characteristics
Over supply and Operating Temperature ranges unless otherwise specified.
SMBus Switching Characteristics
Over supply and Operating Temperature ranges unless otherwise specified.
(levels are V
SIL
Parameter
Data, Clock Input Low Voltage
Data, Clock Input High Voltage
Current through pull-up resistor or
current source
Nominal Bus Voltage
Input Leakage per bus segment
Input Leakage per pin
Capacitance for SMBdata and
SMBclk
Termination Resistance
Parameter
Bus Operating Frequency
Bus free time between stop and start
condition
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 Time
Clock High Time
Clock/data fall time
Clock/data rise time
SMB_CS setup time
Time in which a device must be
operational after power on
and V
SIH
)
FIGURE 3. SMBus Timing Parameters
Condition
(Note
(Note
(Note
V
Condition
At I
20% to 80%
SDD3V3
SPULLUP
3)
3)
3,
(Note
Note
= MAX
5
4)
5,
Note
4,
(Note
Note
(Note
3)
2)
2)
2.375
−200
Min
−10
Min
300
250
4.7
4.0
4.7
4.0
4.7
4.0
10
2
4
1000
Typ
Typ
30
V
1000
Max
Max
200
100
300
500
0.8
3.6
10
10
50
SDD
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Units
Units
kHz
30017004
mA
ms
μA
μA
pF
μs
μs
μs
μs
ns
ns
μs
μs
ns
ns
ns
Ω
V
V
V