TDA5221 Просмотр технического описания (PDF) - Infineon Technologies

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производитель

TDA5221

ASK/FSK Single Conversion Receiver

Infineon Technologies 

TDA 5221

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

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