TDA5225 Datasheet, PDF (85/176 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5225
Reference
#
D8
D8.1
D8.2
D8.3
D8.4
D8.5
D8.6
D8.7
D8.8
D9.1
D9.2
Parameter
Symbol
Limit Values
Unit Test Conditions
Remarks
min. typ. max.
BER Sensitivity (OOK)
Manchester coding;
for additional test conditions see right after this
table
BER = 2*10^-3
RF input matched to 50 Ω
@ T_amb = 25 °C,
peak power level (see
Chapter 2.7.3);
Single-Ended Matching
without SAW;
Insertion loss of input
matching network = 1dB;
Receive Mode = TMMF
(sampled with ideal data
clock);
Double Down Conversion
Data Rate 0.5 kBit/s SASK1_BER
-120 -117 dBm m = 100%, IFATT=0
■
peak 2^nd IF BW = 50 kHz
Data Rate 2 kBit/s SASK2_BER
-116 -113 dBm m = 100%, IFATT=0
■
peak 2^nd IF BW = 50 kHz
Data Rate 10 kBit/s SASK3_BER
-111 -108 dBm m = 100%, IFATT=0
■
peak 2^nd IF BW = 50 kHz
Data Rate 16 kBit/s SASK4_BER
-109 -106 dBm m = 100%, IFATT=0
■
peak 2^nd IF BW = 80 kHz
Data Rate 0.5 kBit/s SASK5_BER
Data Rate 2 kBit/s SASK6_BER
Data Rate 10 kBit/s SASK7_BER
Data Rate 16 kBit/s SASK8_BER
Sensitivity increase ΔS_SDC
0
for Single Down
Conversion mode
-115 -112 dBm m = 100%, IFATT=7
■
peak 2^nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
-112 -109 dBm m = 100%, IFATT=7
■
peak 2^nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
-106 -103 dBm m = 100%, IFATT=7
■
peak 2^nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
-104 -101 dBm m = 100%, IFATT=7
■
peak 2^nd IF BW = 300 kHz;
Note: 3dB sensitivity loss
@ f_offset = +/-100 kHz
0.5 1
dB
■
Double Down
ΔS_DDC,
1
2
dB
■
Conversion sensitivity
decrease for higher
IFATT7
blocking performance
(IFATT=0 => IFATT=7)
Data Sheet
85
V1.0, 2010-02-19