sx8723 Semtech Corporation, sx8723 Datasheet - Page 8

• Manufacturer Part Number: sx8723
• Description: Sx8723 Zoomingadc? For Pressure And Temperature Sensing
• Manufacturer: Semtech Corporation

ADVANCED COMMUNICATIONS & SENSING
Timing Characteristics
Notes:
(1) All timing specifications are referred to VILmin and VIHmax voltage levels defined for the SCL and SDA pins.
(2) The READY pulse indicates End of Conversion. This is a Low going pulse of duration equal to one cycle of the ADC sampling rate.
I
V1.5 © 2007 Semtech Corp.
2
Interrupt (Ready) timing specification
READY pulse width (2)
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
Input glitch suppression
C Timing Waveforms
Parameter
SDA
SCL
SDA
SCL
t
f
t
t
t
t
t
t
t
t
t
IRQ
SCL
LOW
HIGH
SU;DAT
HD;DAT
SU;STA
HD;STA
SU;STO
BUF
SP
Symbol
Figure 1 - I
t
t
LOW
SU;STA
ZoomingADC™ for Pressure and Temperature Sensing
Figure 2 - I
t
HIGH
t
Comments / Conditions
HD;STA
2
C Start and Stop timings
2
C Data timings
8
t
SU;DAT
t
HD;DAT
t
SU;STO
t
SP
Min
100
1.3
0.6
0.6
0.6
0.6
1.3
50
t
0
0
BUF
Typ
1
www.semtech.com
Max
400
SX8723
Unit
1/F
kHz
µs
µs
ns
ns
µs
µs
µs
µs
ns
S