TDA5204E1 Datasheet, PDF (31/40 Pages) Infineon Technologies AG – ASK Single Conversion Receiver 390MHz

TDA 5204 E1
preliminary
Reference
Table 5-3 AC/DC Characteristics with T_A 25 °C, V_VCC = 4.5 ... 5.5 V (continued)
Parameter
Symbol
Limit Values
Unit
min
typ
max
Signal Input LNI, V_THRES = GND, low gain mode
3 _{Input 3}^rd _{order intercept}
point f_RF = 390 MHz
IIP3_LNA
-13
dBm
Signal Output LNO, V_THRES = GND, low gain mode
1 Gain f_RF = 390 MHz
S_{21 LNA}
0.1834 / 144deg
2 Output impedance,
f_RF = 390 MHz
S_{22 LNA}
0.897 / -12.4deg
3 Voltage Gain Antenna to
G_AntMI
2
dB
MI f_RF = 390 MHz
Signal 3VOUT (PIN 24)
1 Output voltage
V_3VOUT
2.9
3
3.1
V
2 Load current out
I_3VOUT
-50
µA
Signal THRES (PIN 23)
1 Input Voltage range
V_THRES
0
V_S
V
2 LNA low gain mode
V_THRES
0
0.5
V
3 LNA high gain mode
V_THRES
3.3
V_S
V
4 Current in
I_{THRES_in}
-5
nA
Signal TAGC (PIN 4)
1 Current out,
LNA low gain state
I_{TAGC_out}
-2.5
-4.2
-5.5
µA
2 Current in,
LNA high gain state
I_{TAGC_in}
0.5
1.5
4
µA
Test Conditions
f_in = 390MHz
see chapter 4.1
RSSI > V_THRES
RSSI < V_THRES
MIXER
Signal Input MI/MIX (PINS 8/9)
1 Input impedance,
f_RF = 390 MHz
2 _{Input 3}^rd _{order intercept}
point
Signal Output IFO (PIN 12)
1 Output impedance
2 Conversion Voltage Gain
f_RF=390 MHz
3 Noise Figure, SSB
(~DSB NF+3dB)
4 RF to IF isolation
S_{11 MIX}
IIP3_MIX
Z_IFO
G_MIX
NF_MIX
A_RF-IF
0.9413 / -13.1deg
-25
dBm
330
Ω
+21
dB
13
dB
46
dB
L Item






















Wireless Components
5-5
Specification, January 2001