TH71101

315/433MHz

FSK/ASK Receiver

39010 71101

Page 2 of 21

Data Sheet

Rev. 018

Jun/13

Document Content

1

Theory of Operation ...................................................................................................3

1.1

General .............................................................................................................................. 3

1.2

Technical Data Overview ................................................................................................... 3

1.3

Block Diagram.................................................................................................................... 4

1.4

Mode Configurations .......................................................................................................... 4

1.5

LNA GAIN Control.............................................................................................................. 4

1.6

Frequency Planning ........................................................................................................... 4

1.6.1

Selected Frequency Plans ........................................................................................................... 5

1.6.2

Maximum Frequency Coverage................................................................................................... 5

2

Pin Definitions and Descriptions ..............................................................................6

3

Technical Data............................................................................................................9

3.1

Absolute Maximum Ratings................................................................................................ 9

3.2

Normal Operating Conditions ............................................................................................. 9

3.3

Crystal Parameters ............................................................................................................ 9

3.4

DC Characteristics ........................................................................................................... 10

3.5

AC System Characteristics............................................................................................... 11

4

Test Circuits .............................................................................................................12

4.1

Standard FSK Reception.................................................................................................. 12

4.1.1

Standard FSK Application Circuit............................................................................................... 12

4.1.2

Standard FSK Component List .................................................................................................. 13

4.2

Narrow Band FSK Reception ........................................................................................... 14

4.2.1

Narrow Band FSK Application Circuit ........................................................................................ 14

4.2.2

Narrow Band FSK Component List............................................................................................ 15

4.3

ASK Reception................................................................................................................. 16

4.3.1

ASK Application Circuit .............................................................................................................. 16

4.3.2

ASK Component List.................................................................................................................. 17

5

Package Description ................................................................................................18

5.1

Soldering Information ....................................................................................................... 18

6

Standard information regarding manufacturability of Melexis products with

different soldering processes .................................................................................19

7

ESD Precautions ......................................................................................................19

8

Disclaimer .................................................................................................................20