TDA5250D2 Datasheet, PDF (91/97 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

confidential
TDA 5250 D2
preliminary
TDA 5250 D2 Reference
5.1.4 Digital Characteristics
I²C Bus Timing
BusMode = LOW
t_BUF
BusData
t_R
t_F
t_LOW
BusCLK
t_HD.STA
EN
pulsed or
mandatory low
t_HIGH
t_SU.ENASDA
t_SU.ENASDA
t_HD.DAT
t_HIGH
t_SU.DAT
t_SU.STA
Figure 5-1 I²C Bus Timing
t_HD.STA
BUS_MODE = HIGH
3-wire Bus Timing
SDA
t_{LOW tR}
t_F
SCL
BUS_ENA
t_SU.STA
t_HD.DAT
t_HIGH
t_SU.DAT
t_WHEN
Figure 5-2 3-wire Bus Timing
t_SP
t_SU.STO
t_SU.ENASDA
t_SP
t_SU.STO
Wireless Components
5-6
Specification, July 2002