TDA5220 Datasheet, PDF (11/44 Pages) Infineon Technologies AG – ASK/FSK Single Conversion Receiver

confidential
TDA 5220
preliminary
Functional Description
3.2 Pin Definition and Function
In the subsequent table the internal circuits connected to the pins of the device
are shown. ESD-protection circuits are omitted to ease reading.
.
Table 3-1 Pin Definition and Function
Pin No. Symbol
Equivalent I/O-Schematic
1
CRST1
Function
External Crystal Connector 1
4.15V
1
50uA
2
VCC
3
LNI
57uA
3
4k
1k
5V Supply
LNA Input
500uA
Wireless Components
3-3
Target Specification, October 2001