TDA5250D2 Datasheet, PDF (93/97 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

confidential
TDA 5250 D2
preliminary
TDA 5250 D2 Reference
Table 5-5 Digital Characteristics with T_A = 25 °C, V_Vdd = 2.1 ... 5.5 V
# Parameter
Sym-
bol
Limit Values
min
typ
max
17 Data hold time
t_HD.DAT
0
18 Data setup time
t_SU.DAT
100
19 Rise, fall time of both Bus-
t_R, t_F
20+
300
Data and BusCLK signals
0.1C_b
20 Setup time for STOP condi- t_SU.STO 0.6
tion
21 Capacitive load for each bus
C_b
400
line
22 Setup time for BusCLK to
EN
t_SU.SCLE 0.6
N
23 H-pulsewidth (EN)
t_WHEN
0.6
Unit
ns
ns
ns
µs
pF
µs
µs
Test Conditions
V_dd=5V
V_dd=5V
V_dd=5V
only I²C mode
V_dd=5V
V_dd=5V
only 3-wire mode
V_dd=5V
V_dd=5V
L Item
I
I
I2
I
I
I
I
1: limited by transmission channel bandwidth and depending on transmit power level;
ETSI regulation EN 300 220 fullfilled, see Section 4.1
2: C_b= capacitance of one bus line
Wireless Components
5-8
Specification, July 2002