Tone Detector

2

MX105A PRELIMINARY INFORMATION

© 1997 MX•COM, INC.

www.mxcom.com Tele: 800 638 5577 910 744 5050 Fax: 910 744 5054

Doc.# 20480133.003

4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA

All trademarks and service marks are held by their respective companies.

CONTENTS

Section.......................................................................................................................... Page

1. Block Diagram ................................................................................................................3

2. Signal List .......................................................................................................................4

3. External Components ....................................................................................................5

4. General Description .......................................................................................................6

5. Application ......................................................................................................................7

5.1 Method for Calculating External Component Values...............................................................7

5.2 Define f0 ..................................................................................................................................7

5.3 Calculate Minimum Usable Bandwidth....................................................................................7

5.4 Calculate The Recommended Operating Bandwidth ..............................................................7

5.5 Select R4 for Operating BW ....................................................................................................8

5.6 Calculate R2

×C2A...................................................................................................................8

5.7 Define Maximum Allowed Response Time..............................................................................8

5.8 Calculate R3

×C3A...................................................................................................................8

5.9 Calculate Maximum De-response Time ..................................................................................9

5.10 Calculate Signal to Noise Performance...............................................................................10

5.11 Calculate C4 for 30° Phase Shift.........................................................................................10

6. Performance Specification ..........................................................................................11

6.1 Electrical Performance ..........................................................................................................11

6.1.1 Absolute Maximum Ratings ..........................................................................................................11

6.1.2 Operating Limits............................................................................................................................11

6.1.3 Operating Characteristics .............................................................................................................12

6.2 Packaging..............................................................................................................................13

MX

•COM, Inc. reserves the right to change specifications at any time and without notice.