LTC1427-50 Просмотр технического описания (PDF) - Linear Technology
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LTC1427-50 Datasheet PDF : 8 Pages
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LTC1427-50
RECO E DED OPERATI G CO DITIO S
VCC = 3.3V, TA = operating temperature range unless otherwise specified.
SYMBOL PARAMETER
CONDITIONS
MIN TYP MAX UNITS
SMBus Timing (Notes 2, 3)
fSMB
tBUF
tHD:STA
tSU:STA
tSU:STO
tHD:DAT
tSU:DAT
tLOW
tHIGH
tf
tr
SMB Operating Frequency
Bus Free Time Between Stop and Start Condition
Hold Time After (Repeated) Start Condition
Repeated Start Condition Setup Time
Stop Condition Setup Time
Data Hold Time
Data Setup Time
Clock Low Period
Clock High Period
Clock/Data Fall Time
Clock/Data Rise Time
q 10
q 4.7
q 4.0
q 4.7
q 4.0
q 300
q 250
q 4.7
q 4.0
q
q
100
kHz
µs
µs
µs
µs
ns
ns
µs
50
µs
300
ns
1000
ns
The q denotes specifications that apply over the full operating temperature
range.
Note 1: Absolute Maximum Ratings are those beyond which the life of the
device may be impaired.
Note 2: All values are referenced to VIH and VIL levels.
Note 3: These parameters are guaranteed by design and are not tested.
Refer to the Timing Diagrams for additional information.
TYPICAL PERFORMANCE CHARACTERISTICS
DNL vs Code
1.0
0.5
0
– 0.5
–1.0
0
512
CODE
1024
1247 G01
INL vs Code
6
4
2
0
–2
–4
–6
–8
–10
0
512
CODE
1024
1247 G02
3
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