TDA5235 Ver la hoja de datos (PDF) - Infineon Technologies

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TDA5235

SmartLEWIS™ RX+ Enhanced Sensitivity Double-Configuration Receiver with Digital Baseband Processing

Infineon Technologies 

TDA5235

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

VDDA

MIX 2BUF

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

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