LM96000EVAL/NOPB National Semiconductor, LM96000EVAL/NOPB Datasheet

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LM96000EVAL/NOPB

Manufacturer Part Number
LM96000EVAL/NOPB
Description
BOARD EVALUATION LM96000
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheets

Specifications of LM96000EVAL/NOPB

Sensor Type
Temperature, Fan Controller
Sensing Range
0°C ~ 125°C
Interface
SMBus (2-Wire/I²C)
Sensitivity
±1°C
Voltage - Supply
3 V ~ 3.6 V
Embedded
No
Utilized Ic / Part
LM96000
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM96000EVAL
Revision A
December 8, 2004
LM85/LM96000 Evaluation Board User’s Guide
© Copyright 2004 National Semiconductor Corporation
1
www.national.com

Related parts for LM96000EVAL/NOPB

LM96000EVAL/NOPB Summary of contents

Page 1

... LM85/LM96000 Evaluation Board User’s Guide © Copyright 2004 National Semiconductor Corporation 1 Revision A December 8, 2004 www.national.com ...

Page 2

... Electrical Schematic 5.3 Evaluation Board Layout 5.4 Bill of Materials 5.5 Mechanical Specifications 5.5.1 LM85/LM96000 Evaluation Board Basic Dimensions 5.5.2 Electrostatic Discharge (ESD) precautions Appendix A LM85/LM96000 Evaluation Board Connectors and Test Points. © Copyright 2004 National Semiconductor Corporation Table of Contents 5-7 ...

Page 3

... LM85/LM96000 Evaluation Board User’s Guide 1. LM85 or LM96000 datasheet. The latest copy of the LM85 or LM96000 datasheet can be obtained by going to the National Semiconductor website www.national.com. Search for “LM85” or “LM96000”, and then download the LM85.pdf or LM96000.pdf file. 2. SensorEval Version 1.06 or later, Evaluation Board CD containing: a ...

Page 4

... Monitors VCCP 12 Crystal MHz Reference © Copyright 2004 National Semiconductor Corporation computer and then to the LM85/LM96000 Semiconductor Evaluation Board. The PC should be able to recognize the USB board and install the driver from the software. The block diagram below describes the LM85/LM96000 Evaluation Board itself. The USB input provides the +5 ...

Page 5

... Click OK. 4. The next screen will look like this: Select the Read Continuous (Cont) box to refresh the data continuously. Note that the © Copyright 2004 National Semiconductor Corporation temperature readings of the 3 zones (the internal temperature of the temperature sensor device, or the temperature of one of the MMBT3904’ ...

Page 6

... PWM Duty Cycle, to manually change the speed of each fan. Register 32 controls fans 3 and 4. © Copyright 2004 National Semiconductor Corporation Notice that Registers 2D and 2C shows the tach RPM value for Fan 3, and Registers 2E and 2F show the value for the tach RPM value for Fan 4 ...

Page 7

... Voltages, RPM, and % Duty Cycle. An example of the four plots is shown below. © Copyright 2004 National Semiconductor Corporation 10. The user can change the time interval for the data to be taken. Simply select File, then Set Read Time, and the following block will appear ...

Page 8

... Rev. 1 Notebook PC with SensorEval Software U3 GND installed SDA SCL +3.3V J1 USB Cable TP1 GND Figure 2.1.2 Wiring Diagram showing Hookup of the LM85/LM96000 Evaluation Board © Copyright 2004 National Semiconductor Corporation TP2 TP10 GND J4 J11 LM85 LM96000 U2 Q6 TP8 U1 Q5 TP6 TP8 ...

Page 9

... VDC. This output voltage 3.1 LM85/LM96000 Evaluation Board Connection Table See Appendix A for the description of all Connectors and Test Points, their function and requirements. © Copyright 2004 National Semiconductor Corporation powers the LM85 or LM96000, the on-board microcontroller, the EEPROM chip where the board ID information is stored, and some of the fan driver circuitry ...

Page 10

... The installation process will put an icon on the PC desktop so that the SensorEval program will run when the icon is double-clicked. © Copyright 2004 National Semiconductor Corporation 4.2 Operation Follow the following procedure for operating the LM85/LM96000 Evaluation Board using the SensorEval software: 1 ...

Page 11

... C14 U3 0.1uF AT24C02-10SI-2 1.5k 1. Vcc SCL 4 5 Vss SDA Page Pages of the Schematic of the LM85/LM96000 Evaluation Board © Copyright 2004 National Semiconductor Corporation U1 3.3V TP1 GND 3 OUT GND C7 2.2uF C8 0.1uF R2 100k C11 C12 2.2uF 0.1uF C13 0.1uF R4 1. +3.3V HEADER 4x1 ...

Page 12

... REMOTE1- HEADER 2x2 J10 REMOTE2+ C20 Q4 100 pF MMBT3904/SOT REMOTE2- TP9 GND Page Pages of the Schematic of the LM85/LM96000 Evaluation Board © Copyright 2004 National Semiconductor Corporation 3.3V 3.3Vb R9 0 C17 C18 R10 R34 2.2uF 0.1uF 1.5k 4.3k TP4 R11 R35 GND 4.3k ...

Page 13

... Evaluation Board Layout Figure 5.3 Layout diagram of the LM85/LM96000 Evaluation Board © Copyright 2004 National Semiconductor Corporation 13 www.national.com ...

Page 14

... Copyright 2004 National Semiconductor Corporation Reference Capacitor, Ceramic, 0.1 uF C16, C18 C9, C10 Capacitor, ceramic Capacitor, electrolytic, 2.2 uF C19, C20 Capacitor, ceramic, 100 pF D1 Diode, Rectifier, 1N4003 D2 Diode, Zener, 17V, ZMM5247/DO2113AA/17V J1 Connector, USB-B J2, J6 Header, 1X4, 0.1 in centers J3 Header, 1X2, 0.1 in centers J4 Header, 1X5, 0 ...

Page 15

... Drill Thru #30 for 4-40 screw clearance fit (4 Places) 5.5.3 Electrostatic Discharge (ESD) Precautions The user shall use ESD precautions as specified in National Semiconductor ESD control document (SC)CSI-3-038 available through www.national.com. © Copyright 2004 National Semiconductor Corporation 4.00 in/10.2 cm 3.65 in/9. www.national.com ...

Page 16

... Connected to the USB +5V input for chip input. 2 12V Connected to the Fan Power V+ input for chip input. 3 2.5V Connected to a voltage divider for chip input. 4 VCCP Connected to a voltage divider for chip input. © Copyright 2004 National Semiconductor Corporation APPENDIX A 16 www.national.com ...

Page 17

... Pulled up, and voltage-divided, Fan 4 tach output. 5 PWM1 Pulled up open-collector output of DUT to Fan 1 driver circuit. 6 PWM2 Pulled up open-collector output of DUT to Fan 2 driver circuit. 7 PWM3 Pulled up open-collector output of DUT to Fan 3 and Fan 4 driver circuit. © Copyright 2004 National Semiconductor Corporation APPENDIX A (Continued) 17 www.national.com ...

Page 18

... Fan +12VDC required fan voltage – red lead 3 Fan 4 GND Fan Voltage return – black lead TP1 – TP11 Ground Connector – 1X1 Header PIN # NAME DESCRIPTION 1 GND System ground. © Copyright 2004 National Semiconductor Corporation APPENDIX A (Continued) 18 www.national.com ...

Page 19

... BANNED SUBSTANCE COMPLIANCE National Semiconductor certifies that the products and packing materials meet the provisions of the Customer Products Stewardship Specification (CSP-9-111C2) and the Banned Substances and Materials of Interest Specification (CSP-9- 111S2) and contain no ‘‘Banned Substances’’ as defined in CSP-9-111S2. ...

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