TDA5200_10 Datasheet, PDF (32/39 Pages) Infineon Technologies AG – ASK Single Conversion Receiver

TDA 5200
ASK Single Conversion Receiver
Electrical Characteristics
Table 8 AC/DC Characteristics with T_AMB = 25 °C, V_CC = 4.5 ... 5.5 V (cont’d)
Parameter
Symbol
Values
Unit Note /
Min. Typ.
Max.
Test Condition
LNA high gain mode
V_THRES
3.3¹⁾
V_CC-1¹⁾ V
Voltage must not
be higher than
V_CC-1 V
Current in
I_{THRES_in}
5
nA
AGC - Signal TAGC (PIN 4)
Current out,
I_{TAGC_out}
4.2
LNA low gain state
µA RSSI > V_THRES
Current in,
I_{TAGC_in}
1.5
LNA high gain state
µA RSSI < V_THRES
MIXER - Signal Input MI/MIX (PINS 8/9)
Input impedance
f_RF = 434 MHz
S_{11 MIX}
Input impedance
f_RF = 868 MHz
Input 3^rd order intercept
point f_RF = 434 MHz
Input 3^rd order intercept
point f_RF = 868 MHz
S_{11 MIX}
IIP3_MIX
IIP3_MIX
MIXER - Signal Output IFO (PIN 12)
0.942 /
-14.4 deg
0.918 /
-28.1 deg
-28
-26
dBm
dBm
Output impedance
Z_IFO
330
Ω
Conversion Voltage Gain G_MIX
+19
dB
f_RF = 434 MHz
Conversion Voltage Gain G_MIX
+18
dB
f_RF = 868 MHz
LIMITER - Signal Input LIM/LIMX (PINS 17/18)
Input Impedance
RSSI dynamic range
RSSI linearity
Operating frequency
(3 dB points)
Z_LIM
264
DR_RSSI
60
LIN_RSSI
f_LIM
5
330
±1
10.7
396
Ω
80
dB
dB
23
MHz
DATA FILTER
Useable bandwidth
BW_{BB FILT}
RSSI Level at Data Filter RSSI_low
Output SLP
100
kHz
1.1
V LNA in high gain
RF_IN = -103 dBm
868 MHz
RSSI Level at Data Filter RSSI_high
2.65
Output SLP
V LNA in high gain
RF_IN = -30 dBm
868 MHz
SLICER - Signal Output DATA (PIN 25)
Useable bandwidth
BW_{BB SLIC}
100
kHz
Test
■
■
■
■
■
■
■
■
■
■
Number
3.33
3.34
3.35
3.36
3.37
3.38
3.39
3.40
3.41
3.42
3.43
3.44
3.45
3.46
3.47
3.48
3.49
3.50
3.51
Data Sheet
32
Revision 3.0, 2010-12-28