TDA5220 Datasheet, PDF (13/44 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

confidential
TDA 5220
preliminary
Functional Description
11
FSEL
12
IFO
750
1.2V
11
60
12
868/434 MHz Operating Fre-
quency Selector
2k
10.7 MHz IF Mixer Output
300uA
2.2V
4.5k
13
DGND
14
VDD
15
MSEL
15
16
SSEL
16
Digital Ground Return
5V Supply (PLL Counter Cir-
cuitry)
ASK/FSK Modulation Format
Selector
1.2V
40k
Data-Slicer Reference-Level
Selector
1.2V
40k
Wireless Components
3-5
Target Specification, October 2001