TDA5230 Datasheet, PDF (16/186 Pages) Infineon Technologies AG – Universal Low Power ASK/FSK Single Conversion Multi-Channel Image-Reject Receiver

TDA523x
2.2
Pin Definition and Functions
Functional Description
Table 1
Pin Definition and Function
Pin Symbol
No.
1 IFBUF-IN
IFBUF-IN
LIM-IN+
GNDA
Function
Input of IF Buffer
IF-Buffer
Amplifier
Limiter
LIM-IN-
GNDA
Limiter
2 IFBUF-OUT
GNDA
VDDA
VDDA
IFBUF-OUT
330Ω
Output of IF Buffer
Amplifier
3 GNDA
4 LIM-IN+
5 LIM-IN-
6 VDD5V
7 VDDD
8 VDDD1V5
9 GNDD
GNDA
GNDA
see schematic of Pin 1
see schematic of Pin 1
+
VReg
-
=
GNDD
VDD5V
VDDD
+
VReg
-
=
GNDD
VDDD
VDD1V5
Analog Ground
IF Limiter Input
Complementary IF
Limiter Input
Supply 5 V
Digital Supply 3.3 V
Digital Supply 1.5 V
Digital Ground
Data Sheet
12
Version 4.0, 2007-06-01