SX8722I070LF SEMTECH [Semtech Corporation], SX8722I070LF Datasheet - Page 13

• Manufacturer Part Number: SX8722I070LF
• Description: High gain acquisition for sensor interface
• Manufacturer: SEMTECH [Semtech Corporation]

4. Timing Characteristics
(1) All timings specifications are referred to VILMIN and VIHMAX voltage levels defined for the SCL and SDA pins.
4.1. I2C timing Waveforms
ACS - Revision 4.2
©2008 Semtech Corp.
Parameter
I2C TIMING SPECIFICATIONS (1)
SCL clock frequency
SCL low period
SCL high period
Data setup time
Data hold time
Repeated start setup time
Start condition hold time
Stop condition hold time
Bus free time between stop and start
ADVANCED COMMUNICATIONS & SENSING
With 32’768 Hz Xtal presence.
SDA
SCL
SDA
SCL
October 2008
Symbol
f
t
t
t
t
t
t
t
t
SCL
LOW
HIGH
SU;DAT
HHD;DAT
SU;STA
HD;STA
SU;STO
BUF
Figure 1. I2C Start and Stop timing
t
t
SU ;STA
LOW
Figure 2. I2C Data timings
t
Condition
t
HIGH
HD ;STA
Page 13
t
SU;DAT
t
HD;DAT
High gain acquisition for sensor interface
t
SU;STO
t
SP
Min
250
t
4.7
4.0
4.0
4.7
4.0
4.0
4.7
BUF
0
Typ
Max
100
DATASHEET
www.semtech.com
SX8722
Unit
kHz
μs
μs
ns
ns
μs
μs
μs
μs