TDA5250D2_07 Datasheet, PDF (85/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

TDA5250 D2
Version 1.7
Reference
#
Parameter
Symbol Limit Values Unit
min typ max
14 LOW period of BusCLK t_LOW 1.3
µs
clock
15 HIGH period of BusCLK t_HIGH 0.6
µs
clock
16 Setup time for a repeated t_SU.STA 0.6
µs
START condition
17
Data hold time
t_HD.DAT 0
18
Data setup time
t_SU.DAT 100
19 Rise, fall time of both t_R, t_F 20+
BusData and BusCLK
0.1C_b
signals
ns
ns
300 ns
20 Setup time for STOP t_SU.STO 0.6
µs
condition
21 Capacitive load for each bus C_b
line
400 pF
22 Setup time for BusCLK to t_SU.SCL 0.6
µs
EN
EN
23 H-pulsewidth (EN)
t_WHEN 0.6
µs
Test Conditions L Item
V_dd=5V
■
V_dd=5V
■
only I²C mode ■
V_dd=5V
V_dd=5V
V_dd=5V
■
■
■2
only I²C mode ■
V_dd=5V
V_dd=5V
■
only 3-wire mode ■
V_dd=5V
V_dd=5V
■
1: limited by transmission channel bandwidth and depending on transmit power level; ETSI regulation EN 300 220
fullfilled, see Section 3.1
2: C_b= capacitance of one bus line
Data Sheet
85
2007-02-26