TDA5220 Datasheet, PDF (36/44 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

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TDA 5220
preliminary
Reference
5.1.2 Operating Range
Within the operational range the IC operates as explained in the circuit descrip-
tion. The AC/DC characteristic limits are not guaranteed. Currents flowing into
the device are denoted as positive currents and v.v.
Supply voltage: VCC = 4.5V .. 5.5V
Table 5-2 Operating Range, Ambient temperature T_AMB= -40°C ... + 105°C
# Parameter
Symbol
Limit Values Unit Test Conditions
L Item
min
max
1 Supply Current
I_{SF 868}
I_{SF 434}
I_{SA 868}
I_{SA 434}
t.b.d.
t.b.d.
t.b.d.
t.b.d.
t.b.d.
t.b.d.
t.b.d.
t.b.d.
mA f_RF = 868MHz, FSK Mode
mA f_RF = 434MHz, FSK Mode
mA f_RF = 868MHz, ASK Mode
mA f_RF = 434MHz, ASK Mode
2 Receiver Input Level
ASK
FSK, frequ. dev. ± 50kHz
@ source impedance 50Ω,
RF_in
-106
-13 dBm BER 2E-3, average power ^s
-100
-13 dBm level, Manchester encoded
datarate 4kBit, 280kHz IF
Bandwidth
3 LNI Input Frequency
f_RF
400/
440/ MHz
810
870
4 MI/MIX Input Frequency
f_MI
400/
440/ MHz
810
870
5 3dB IF Frequency Range
ASK
f_{IF -3dB}
5
23 MHz
s
FSK
10.4
11
s This value is guaranteed by design.
Wireless Components
5-3
Target Specification, October 2001