TDA5230 Datasheet, PDF (170/186 Pages) Infineon Technologies AG – Universal Low Power ASK/FSK Single Conversion Multi-Channel Image-Reject Receiver

TDA523x
Specifications
#
Parameter
Symbol
C.11 Emission at pins RFIN+ and
RFIN-
f_RF = 315 MHz
f_RF = 434 MHz
f_RF = 868 MHz
P_LO315
P_4LO315
P_VCO315
P_LO434
P_4LO434
P_VCO434
P_LO868
P_VCO868
Limit Values
min. typ. max.
-106
-108
-84
-91
-102
-88
-84
-79
Unit
dBm
dBm
dBm
dBm
dBm
dBm
dBm
dBm
Test Conditions *
Single ended
*
matching of input
pins to 50 Ω;
measured at 50 Ω
IF Characteristics
D.1 IF buffer amplifier center
f_IF
frequency
D.2 IF buffer amplifier bandwidth B_IF
D.3 IF buffer amplifier gain
G_IF
D.4 IF buffer amplifier input
Z_IFin
impedance
D.5 IF buffer amplifier output
Z_IFin
impedance
Limiter Characteristics
E.1 Limiter center frequency
f_LIM
E.2 Limiter bandwidth
B_LIM
E.3 Limiter input impedance
Z_LIM
between LIM-IN+ and LIM-IN-
E.4 RSSI dynamic range
E.5 RSSI linear dynamic range DP_RSSI
10.7
600
7
330
330
10.7
600
330
65
70
70
E.6 RSSI temperature drift within DRSSI_temp -2
2
linear dynamic range
E.7 RSSI error untrimmed
DRSSI_untrim -6
6
MHz
kHz
dB
Ω
*
Ω
*
MHz
kHz
Ω
*
dB
Pin RSSI;
true RSSI-Signal
dB
t_amb = 25 °C;
*
Pin RSSI;
nonlinearity of true
RSSI-Signal <
±1dB
dB
Pin RSSI;
*
true RSSI-Signal
dB
t_amb = 25 °C;
Pin RSSI;
true RSSI-Signal;
2 mVeff at Pins
LIM-IN- vs.
LIM-IN+
Data Sheet
166
Version 4.0, 2007-06-01