Datasheet

3
LTC1427-50
RECO E DED OPERATI G CO DITIO S
UUUUWW
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
CODE
0
INL (LSB)
512 1024
1247 G02
6
4
2
0
–2
–4
–6
–8
–10
INL vs Code
CODE
0
DNL (LSB)
512 1024
1247 G01
1.0
0.5
0
–0.5
–1.0
DNL vs Code
V
CC
= 3.3V, T
A
= operating temperature range unless otherwise specified.
Note 2: All values are referenced to V
IH
and V
IL
levels.
Note 3: These parameters are guaranteed by design and are not tested.
Refer to the Timing Diagrams for additional information.
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
SMBus Timing (Notes 2, 3)
f
SMB
SMB Operating Frequency ● 10 100 kHz
t
BUF
Bus Free Time Between Stop and Start Condition ● 4.7 µs
t
HD:STA
Hold Time After (Repeated) Start Condition ● 4.0 µs
t
SU:STA
Repeated Start Condition Setup Time ● 4.7 µs
t
SU:STO
Stop Condition Setup Time ● 4.0 µs
t
HD:DAT
Data Hold Time ● 300 ns
t
SU:DAT
Data Setup Time ● 250 ns
t
LOW
Clock Low Period ● 4.7 µs
t
HIGH
Clock High Period ● 4.0 50 µs
t
f
Clock/Data Fall Time ● 300 ns
t
r
Clock/Data Rise Time ● 1000 ns
The ● 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.