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Incorporated

Summary of Contents for TRS3221RGTEVM

Page 1: ...of Contents 1 Introduction 2 Features 2 Applications 2 Description 2 2 Test Setup 3 2 1 Overview and Basic Operation Settings 3 3 Schematic and Layout 4 3 1 Schematic 4 3 2 Layout 6 3 3 Bill of Materi...

Page 2: ...Equipment Description The TRS3221RGTEVM is an evaluation module for the TRS3221RGT and TRSF3221RGT devices normal and high speed RS 232 transceivers The module enables device evaluation using the inst...

Page 3: ...ge pump operation can be checked by monitoring these two test points TIN input pin 8 of J2 Connect the function generator to pin 8 of the J2 header on the board Set the function generator to generate...

Page 4: ...TEVM Schematic Table 3 1 Jumpers and Test Points Connection Type Description J1 9 pin connector Female DB9 connector to connect to PC J2 16 pin jumper Used for supply and TTL signal V Test point Charg...

Page 5: ...6 of transceiver 7 GND Ground 8 Input RX2 pin 8 of transceiver 9 GND Ground 10 Input OFF pin 13 of transceiver 11 GND Ground 12 Input EN pin 14 of transceiver 13 GND Ground 14 Power Vcc 15 GND Ground...

Page 6: ...ion Table INPUTS 1 OUTPUT RECEIVER STATUS RIN EN VALID RIN RS 232 LEVEL ROUT X H X Z Output off L L X H Normal operation H L X L Open L No H 1 H high level L low level X irrelevant Z high impedance of...

Page 7: ...Sullins Connector Solutions R1 R2 R3 R4 R8 5 10 0k RES 10 0 k 1 0 1 W 0402 0402 ERJ 2RKF1002X Panasonic R5 R6 R7 3 0 RES 0 5 0 1 W AEC Q200 Grade 0 0402 0402 ERJ 2GE0R00X Panasonic U0 1 RS 232 Transce...

Page 8: ...ther than TI b the nonconformity resulted from User s design specifications or instructions for such EVMs or improper system design or c User has not paid on time Testing and other quality control tec...

Page 9: ...These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not in...

Page 10: ...instructions set forth by Radio Law of Japan which includes but is not limited to the instructions below with respect to EVMs which for the avoidance of doubt are stated strictly for convenience and s...

Page 11: ...any interfaces electronic and or mechanical between the EVM and any human body are designed with suitable isolation and means to safely limit accessible leakage currents to minimize the risk of electr...

Page 12: ...R DAMAGES ARE CLAIMED THE EXISTENCE OF MORE THAN ONE CLAIM SHALL NOT ENLARGE OR EXTEND THIS LIMIT 9 Return Policy Except as otherwise provided TI does not offer any refunds returns or exchanges Furthe...

Page 13: ...e resources are subject to change without notice TI grants you permission to use these resources only for development of an application that uses the TI products described in the resource Other reprod...

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