TDA5235
Functional Description
2.2
Pin Definition and Pin Functionality
Pin Definition and Function
Table 1
Pin Pad name
No.
Equivalent I/O Schematic
Function
1
2
IFBUF_IN
Analog input
IF Buffer input
VDDA
VDDA
330Ω
IFBUF
IFBUF_IN
IFMIX_INN
Note: Input is
biased at VDDA/2
VDDA
330Ω
MIX2BUF
IFBUF_OUT
Analog output
IF Buffer output
VDDA
VDDA
330Ω
IFBUF_OUT
IFBUF
GNDA
GNDA
3
4
GNDA
Analog ground
IFMIX_INP
Analog input
+ IF mixer input
VDDA
VDDA
Note: Input is
biased at VDDA/2
330Ω
IFMIX_INP
IFMIX_INN
MIX2BUF
5
6
IFMIX_INN
VDD5V
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