73M1866B-KEYCHN Maxim Integrated Products, 73M1866B-KEYCHN Datasheet
73M1866B-KEYCHN
Specifications of 73M1866B-KEYCHN
Related parts for 73M1866B-KEYCHN
73M1866B-KEYCHN Summary of contents
Page 1
TM Simplifying System Integration Demo Board User Manual 73M1966B January 22, 2010 Rev. 1.2 UM_1966B_022 ...
Page 2
Demo Board User Manual © 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 ...
Page 3
UM_1966B_022 1 Introduction...................................................................................................................................... 5 1.1 Package Contents.................................................................................................................... 5 1.2 Safety and ESD Notes ............................................................................................................. 5 2 Connectors ...................................................................................................................................... 6 3 Connecting the Demo Board into an Existing System ....................................................................... 7 4 Connecting the Demo Board Directly to a PCM Test ...
Page 4
Demo Board User Manual Figures Figure 1: 73M1966B Demo Board ........................................................................................................... 5 Figure 2: Connecting the 73M1966B Demo Board Directly to a PCM Test Set ......................................... 8 Figure 2 : 73M1966B 20-Pin TSSOP Demo Board Schematic Diagram Host Interface ...
Page 5
... The active circuitry is identical to the 73M1866B Keychain Board other than including a connector for the GUI interface cable. The GUI cable is included in the 73M1966B Evaluation Kit and the Demo Board kit if it has been specifically ordered ...
Page 6
... 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. Pin Pin Name ...
Page 7
... Once connected, the user should check for the integrity of appropriate clock and control signals. Ensure the signals have minimal over-shoot 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. ...
Page 8
Demo Board User Manual 4 Connecting the Demo Board Directly to a PCM Test Set The 73M1966B Demo Motherboard conveniently provides a power connector, a power switch, PCM interface connectors, and clock connectors. However not necessary to ...
Page 9
Demo Board User Manual 5 73M1966B Demo Board Schematics, PCB Layouts and Bill of Materials 5.1 Schematics VCC C30 DX 0.1uF 1nF + C21 FSIO 3.3uF CLKO C17 CLKI AUDIO 73M1906-20 Figure 3 : 73M1966B 20-Pin TSSOP Demo Board ...
Page 10
Demo Board User Manual C14 15pF PRP 2 3 C10 PRM Pulse TFR 0.22uF C13 15pF C24 C20 C9 C26 1nF NC(1nF, 3KV) 1nF 0.22uF C37 0.01uF Figure 4 : 73M1966B 20-Pin TSSOP Demo Board Schematic ...
Page 11
Demo Board User Manual 5.2 PCB Layouts Figure 5: 73M1966B Demo Board Top Layer Figure 6: 73M1966B Demo Board Bottom Layer Figure 7 : 73M1966B 20-Pin TSSOP Demo Board: Ground Plane Layer Rev. 1.2 UM_1966B_022 11 ...
Page 12
Demo Board User Manual Figure 8 : 73M1966B 20-Pin TSSOP Demo Board: Power Plane Layer 12 UM_1966B_022 Rev. 1.2 ...
Page 13
UM_1966B_022 5.3 Bill of Materials Table 4 provides the bill of materials for the 73M1966B Demo Board schematic provided in Figure 3 and Figure 4. Table 4: 73M1966B Demo Board Bill of Materials Qty Reference 1 BR1 HD04 rectifier bridge, ...
Page 14
... Demo Board User Manual 6 Ordering Information Table 5 lists the order numbers and packaging marks used to identify 73M1966B and 73M1866B Demo Boards. Table 5: Order Numbers and Packaging Marks Part Description 73M1966B 20-Pin TSSOP Motherboard and Standard Demo Board 73M1966B 20-Pin TSSOP Demo Board ...
Page 15
UM_1966B_022 Revision History Revision Date 1.0 11/21/2008 First publication. 1.1 9/14/2009 Added Section 4, Connecting the Demo Board Directly to a PCM Test Set. Re-ordered sections. 1.2 1/22/2010 In Figure 4, added a Zener diode to the schematic. Rev. 1.2 ...