TDA5210 Datasheet, PDF (40/53 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

TDA 5210
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 Test Conditions
L Item
min
typ
max
Signal 3VOUT (PIN 24)
1 Output voltage
V_3VOUT
2.9
3.1
3.3
V 3VOUT Pin open
2 Current out
I_3VOUT
-3
-5
-10
µA see Section 4.1
Signal THRES (PIN 23)
1 Input Voltage range
V_THRES
0
V_S-1V
V see Section 4.1
2 LNA low gain mode
V_THRES
0
V
3 LNA high gain mode
V_THRES
2.8
3
V_S
V or shorted to Pin 24
4 Current in
I_{THRES_in}
5
nA
Signal TAGC (PIN 4)
1 Current out,
LNA low gain state
I_{TAGC_out}
-3.6
-4.2
-5
µA RSSI > V_THRES
2 Current in, LNA high
V_{TAGC_in}
1
1.6
2.2
µA RSSI>V_THRES
gain state
MIXER
Signal Input MI/MIX (PINS 8/9)
1 Input impedance,
S_{11 MIX}
0.942 / -14.4 deg
s
f_RF=434 MHz
2 Input impedance,
S_{11 MIX}
0.918 / -28.1 deg
s
f_RF=869 MHz
3 _{Input 3}^rd _{order intercept} IIP3_MIX
-28
dBm
s
point f_RF=434 MHz
4 _{Input 3}^rd _{order intercept} IIP3_MIX
-26
dBm
s
point f_RF=869 MHz
Signal Output IFO (PIN 12)
1 Output impedance
Z_IFO
330
Ω
s
2 Conversion Voltage
G_MIX
+19
dB
Gain f_RF=434 MHz
3 Conversion Voltage
G_MIX
+18
dB
Gain f_RF=869 MHz
LIMITER
Signal Input LIM/X (PINS 17/18)
1 Input Impedance
Z_LIM
264
330
396
Ω
s
2 RSSI dynamic range
DR_RSSI
60
80
dB
3 RSSI linearity
LIN_RSSI
±1
dB
s
4 Operating frequency
f_LIM
5
10.7
23
MHz
s
(3dB points)
Wireless Components
5-6
Specification, May 2001