TDA5225 Datasheet, PDF (10/176 Pages) Infineon Technologies AG – Enhanced Sensitivity Multi-Channel Quad-Configuration Receiver

TDA5225
2.2
Pin Definition and Pin Functionality
Functional Description
Table 1
Pin Definition and Function
Pin Pad name
No.
1 IFBUF_IN
Equivalent I/O Schematic
VDDA
VDDA
IFBUF_IN
330Ω
IFBUF
2 IFBUF_OUT
IFMIX_INN
330Ω
VDDA
MIX 2BUF
VDDA
VDDA
Function
Analog input
IF Buffer input
Note: Input is
biased at VDDA/2
Analog output
IF Buffer output
IFBUF_OUT
330Ω
IFBUF
3 GNDA
GNDA
GNDA
Analog ground
4 IFMIX_INP
5 IFMIX_INN
6 VDD5V
VDDA
VDDA
Analog input
+ IF mixer input
IFMIX _INP
IFMIX_INN
330Ω
Note: Input is
biased at VDDA/2
MIX2BUF
see schematic of Pin 1 and 4
Analog input.
- IF mixer input
Analog input
5 Volt supply input
Data Sheet
10
V1.0, 2010-02-19