TDA5250D2_07 Datasheet, PDF (84/94 Pages) Infineon Technologies AG – ASK/FSK 868MHz Wireless Transceiver

TDA5250 D2
Version 1.7
Reference
Table 4-5 Digital Characteristics with T_A = 25 °C, V_Vdd = 2.1 ... 5.5 V
#
Parameter
Symbol Limit Values Unit Test Conditions
min typ max
1
Data rate TX ASK
f_TX.ASK
10 25 kBaud
PRBS9,
Manch.@+10dBm
2
Data rate TX ASK
f_TX.ASK
10 64 kBaud
PRBS9,
Manch.@-5dBm
3
Data rate TX FSK
f_TX.FSK
10 40 kBaud
PRBS9,
Manch.@+10dBm
@50kHz dev.
4
Data rate RX ASK
f_RX.ASK
5
Data rate RX FSK
f_RX.FSK
10 64 kBaud PRBS9, Manch.
10 64 kBaud
PRBS9,
Manch.@100kHz
dev.
L Item
■1
■1
■1
■
■
6
Digital Inputs
V_IH
High-level Input Voltage V_IL
Low-level Input Voltage
7
RXTX Pin 5
V_OL
TX operation, int. controlled
V_dd
-0.35
V_dd V
0.35 V
0
0.4
V
1.15
V
8
CLKDIV Pin 26
trise (0.1*V_dd to 0.9*V_dd)
tr
tfall (0.9*V_dd to 0.1*V_dd)
tf
Output High Voltage
V_OH
Output Low Voltage
V_OL
Bus Interface Characteristics
35
ns
30
ns
V_dd
-0.4
V
0.4
V
■
@V_dd=3V
■
Isink=800uA
Isink=3mA
@V_dd=3V
■
load 10pF
load 10pF
Isource=350uA
Isink=400uA
9 Pulse width of spikes which t_SP
0
must be suppressed by the
50 ns
V_dd=5V
■
input filter
10 LOW level output voltage at V_OL
BusData
11 SLC clock frequency
f_SLC
0
12 Bus free time between t_BUF 1.3
STOP and START condition
13 Hold time (repeated) t_HO.STA 0.6
START condition.
0.4 V 3mA sink current ■
400 kHz
µs
V_dd=5V
V_dd=5V
■
only I²C mode ■
V_dd=5V
µs After this period, the ■
first clock pulse is
generated, only I²C
Table 4-5 Digital Characteristics with T_A = 25 °C, V_Vdd = 2.1 ... 5.5 V
Data Sheet
84
2007-02-26