73M1866B Keychain Demo Board User Manual
Contents
1. OT M Uds 5 12 Sale and ESD NOUS uu uu ay tete i eee ae opo Nee pusu 5 2 73M1866B Keychain Board Schematic U J J J J J 6 2 1 73M1866B Keychain Demo Board PCB Layout na 7 2 2 Seni M D m IE 9 3 JGODBDOGClOLS i tt ade cutis deed n eet istaec aaa Cete ies a CIIM d we T MEI NET ua sau 10 4 Connecting the Keychain Demo Board into an Existing System 11 5 Ordeting INfOrMatlOn uu uuu l eiue cuite iv coa is ea cecus t vu decisa aaa Sen ea vec a ve ioa Una oves auta nude na 12 6 Related DocumenlallODi u u uuu 12 f CGorrtactinforinaliohuuu r uuu 12 Rev 1 0 3 73M1866B Keychain Demo Board User Manual UM 1866B 023 Figures Figure 1 3M1866B Keychain Demo Board 5 Figure 2 73M1866 Keychain Demo Board 6 Figure 3 73 1866 Keychain Demo Board Top 7 Figure 4 73M1866B Keychain Demo Board Bottom Layer 7 Figure 5 73 1866 Keychain Demo Board Power Inner Layer2. c SEMICONDUCTOR CORP Simplifying System Integration 73M1866B Keychain Demo Board User Manual November 17 2008 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual UM 1866B 023 2008 Teridian Semiconductor Corporation All rights reserved Teridian Semiconductor Corporation is a registered trademark of Teridian Semiconductor Corporation Windows is a registered trademark of Microsoft Corporation All other trademarks are the property of their respective owners Teridian Semiconductor Corporation makes no warranty for the use of its products other than expressly contained in the Company s warranty detailed in the Teridian Semiconductor Corporation standard Terms and Conditions The company assumes no responsibility for any errors which may appear in this document reserves the right to change devices or specifications detailed herein at any time without notice and does not make any commitment to update the information contained herein Accordingly the reader is cautioned to verify that this document is current by comparing it to the latest version on http www teridian com or by checking with your sales representative Teridian Semiconductor Corp 6440 Oak Canyon Suite 100 Irvine CA 92618 TEL 714 508 8800 FAX 714 508 8877 http www teridian com 2 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual Table of Contents 1 Noe cR 5 1 1 Package eese ul n utes
3. 8 Figure 6 73M1866B Keychain Demo Board Ground Inner 8 4 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual 1 Introduction The 73M1866B Keychain Demo Board is intended for use in target applications where it is desired to blue wire the demo board into the system that is will be used with The active circuitry is identical to the 73M1966B Standard Demo Board other than not having the connector for the GUI interface cable Since there is not a connector to attach the GUI cable present on this board the cable and GUI software are not included when the 73M1866B Keychain Demo Board is ordered 1 1 Package Contents im 0 ps no LE 2 1 1 2 LE mr Li Et A P EPP IE ata ria zw EET a Figure 1 73M1866B Keychain Demo Board The 73M1866B Keychain Demo Board Kit includes 73M1866B Keychain Demo Board Rev D5 e ACD containing the following documents e 3M1866B 73M1966B Keychain Demo Board User Manual this document e 3M1866B 73M1966B Data Sheet e 3M1866B 73M1966B PCM Connectivity e 3M1866B 73M1966B Layout Guidelines e 3M1x66 Worldwide Design Guide 1 2 Safety and ESD Notes Connecting live voltages to the Keychain Demo Board system will result in potentially hazardous voltages on the boards Extreme caution should be taken when handling the Keyc
4. M1866B Contact Teridian Sales for more information on the available software Rev 1 0 11 73M1866B Keychain Demo Board User Manual UM 1866B 023 5 Ordering Information Table 4 lists the order numbers and packaging marks used to identify 73M1966B and 73M1866B Demo Boards Table 4 Order Numbers and Packaging Marks Part Description Order Number Packaging Mark 73M1966B 20 Pin TSSOP Motherboard and 73M1966B EVM 73M1916 M Standard Demo Board 73M1906B 73M1966B 20 Pin TSSOP Standard Demo Board 73M1966B DB 73M1966B IM 73M1866B 20 Pin TSSOP Keychain Demo Board 73M1866B Keychain sd 6 Related Documentation The following 73M1866B documents are available from Teridian Semiconductor Corporation 73M 1866B 73M1966B Data Sheet 73M 1866B 73M1966B Layout Guidelines 73M 1866B 73M1966B PCM Connectivity 73M1866B 73M1966B Reference Driver User Guide 73M1x66 Worldwide Design Guide 7 Contact Information For more information about Teridian Semiconductor products or to check the availability of the 73M1866B contact us at 6440 Oak Canyon Road Suite 100 Irvine CA 92618 5201 Telephone 714 508 8800 FAX 714 508 8878 Email modem support teridian com For a complete list of worldwide sales offices go to http www teridian com 12 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual Revision History Revision Date Description 4 11 17 2008 First publication Rev 1 0 13 Mouser Electroni
5. ayer 8 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual 2 2 Bill of Materials Table 1 provides the bill of materials for the 73M1866B Keychain Demo Board schematic provided in Figure 2 Table 1 73M1866B Keychain Demo Board Bill of Materials Diodes Inc C9 C10 0 22uF 16V X7R ceramic 0603 C0603C224K8RACTU XE 0 1pF 16V X7R ceramic 0603 Deans C13 C14 15pF 50V ceramic 0603 ECJ 1VC1H150J C20 C26 C30 1nF 10V X7R ceramic 0603 Panasonic C0603C102K8RACTU C33 C43 Q5 MMBTAO6 NPN 80 V transistor Diodes Fairchild MMBTAOGLT1G SOT23 Central On Semi 92 PNP 300 V transistor Diodes Fairchild SOT23 Central On Semi MMBTAS2LTTG MMBTA42 NPN 300 V transistor Diodes Fairchild Q3 Q7 SOT23 Central On Semi MND AG 1 06 NPNBO V transistor SOT223 Fairchild On Semi BCP56 412K 1 1 10W resistor 0603 100K 1 1 10W resistor 0603 Re 174 1 VOW resistor 0603 Yageo RCOGOSFR OTITKAL Re 52 1 1 10W resistor 0603 Yageo RCOGOSFR O752KGL 1 Ro 21K19 1 0Wresistor 03 RCOGOSFR OTZKL _ RC0603JR 071ML 1 T1 Pulse transformer Sumida ESMIT 4180 UMEC 015435 750110001 73M1866B Keychain Demo Board User Manual UM 1866B 023 3 Connectors This section describes the 73M1866B Keychain Demo Board connectors All the digital signals and power supply connections are made through a 20 pin hea
6. cs Authorized Distributor Click to View Pricing Inventory Delivery amp Lifecycle Information Maxim Integrated 73M1866B KEYCHN
7. der connector The audio monitor is also brought out on this connector Table 2 describes the pins for the J1 connector For convenience most digital signals are grouped with the PCM signals on the odd pins from pin 1 to pin 7 and the PCM CLKI pin is on pin 8 The SPI signals can be found on the odd pins 9 through 17 Reset is on pin 19 The interrupt output is on pin 16 There are two power pins on pins 2 and 4 and two ground pins on pins 18 and 20 The audio monitor output can be found on pin 10 There is also a CLKO pin that can be used for the rare case where the 73M1866B is used in the master mode Table 2 J1 Connector Pins Pin Pin name Function Pin Name Functon 3 DX PCM Receive Digital Data 4 VCC 3 3 V power in Output 5 NC CLKO PCM Highway Clock Output 7 DR PCM Transmit Digital Data Input 8 CLKI PCM Highway Clock Input S CSB ChipSelect low tue 10 AUDIO Audio output or speaker _ souk OO te N 13 soo SeComwDwaOu M NC 17 SDT Serial Data Thru used in Daisy 18 GND Ground Chain Mode Table 2 describes the J2 connector pins These are the bi directional PSTN network connections that pass the audio signals to and from the FXO Table 3 J2 Pin Descriptions Bidirectional Analog Signaling RING Bidirectional Analog Signaling The signals on the TIP and RING pins should also have a DC current that would normally come from the PSTN This current will usually b
8. e in the range of 20 to 100 mA but typically about 40 mA This current is necessary for the FXO to operate normally The FXO will not operate if the current drops below approximately 13 mA 10 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual 4 Connecting the Keychain Demo Board into an Existing System The 73M1866B Keychain Demo Board is designed to be easily connected to an existing system that has access to a PCM and SPI interface Table 2 provides the pin and signal names Further detail is provided in the 73M1866B 1966B Data Sheet FDS 1x66B 001 If connectivity between the Keychain Demo Board and the system is provided by blue wire we recommend that 30 AWG wire be used as a minimum and that the maximum length of these wires should not exceed 8 inches 20 cm It is also recommended that the ground have at least two 30 AWG wires connecting the 73M1866B Keychain Demo Board to the host board Once connected the user should check for the integrity of appropriate clock and control signals Ensure the signals have minimal over and under shoot on the signal transitions Consult the 73M1866B 1966B Data Sheet for information on the signal timing and ensure the host SPI conforms to these requirements In order for the 73M1866B Keychain Demo Board to operate correctly it needs to be configured by software Teridian provided Reference Driver Software and Linux based Command Line application can be used to configure and control the 73
9. hain Demo Board after connection to live voltages handling this board The Keychain Demo Board is ESD sensitive ESD precautions should be taken when Rev 1 0 5 73M1866B Keychain Demo Board User Manual UM 1866B 023 2 73M1866B Keychain Board Schematic EE NE NN ERN 25m R R 174 ti Malntain 3 mm Spacing Between Line and Host Side Componente GHD fer ars Cid mbr tbe icat mide cf the barrier PRM WHIT WPPLL Bi Bl ETEL 4 HOST INTERFACE x K DI i T3M18686 MINIMUM DAUGHTER 0188801305 min Fui Tuesday obe Ene 1 e 1 Figure 2 73M1866 Keychain Demo Board Schematic 6 Rev 1 0 UM 1866B 023 73M1866B Keychain Demo Board User Manual 2 1 73M1866B Keychain Demo Board PCB Layout SHEET OF iM SILKSCREEN TOP Figure 3 73M1866B Keychain Demo Board Top Layer SHEET 8 OF 10 B UKSCRHEN EBO TT OM Figure 4 73M1866B Keychain Demo Board Bottom Layer Rev 1 0 7 73M1866B Keychain Demo Board User Manual UM 1866B 023 SHEET 3 OF 10 INNER LAYER 3 ET O O O O O O ere Kojejojejejnjejej Figure 5 73M1866B Keychain Demo Board Power Inner Layer SHEET 2 OF 10 INNER LAYER 2 o EIN m mea O O O O O O O Figure 6 73M1866B Keychain Demo Board Ground Inner L
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