LM95214EB/NOPB National Semiconductor, LM95214EB/NOPB Datasheet

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LM95214EB/NOPB

Manufacturer Part Number
LM95214EB/NOPB
Description
BOARD EVALUATION FOR LM95214
Manufacturer
National Semiconductor
Series
PowerWise®r
Datasheets

Specifications of LM95214EB/NOPB

Sensor Type
Temperature
Sensing Range
-40°C ~ 140°C
Interface
SMBus (2-Wire/I²C)
Sensitivity
±1°C
Voltage - Supply
3 V ~ 3.6 V
Embedded
No
Utilized Ic / Part
LM95214
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
LM95214EB
Revision B
December 6, 2007
LM95213/14/33/34 Evaluation Board User’s Guide
LM95233EB
© Copyright 2005 National Semiconductor Corporation
1
www.national.com

Related parts for LM95214EB/NOPB

LM95214EB/NOPB Summary of contents

Page 1

... LM95213/14/33/34 Evaluation Board User’s Guide © Copyright 2005 National Semiconductor Corporation LM95233EB 1 Revision B December 6, 2007 www.national.com ...

Page 2

... Electrical Schematic .............................................................................................................................. 12 5.3 Evaluation Board Layout....................................................................................................................... 14 5.4 Bill of Materials for LM95213/14/33/34 Evaluation Board................................................................. 15 5.5 Mechanical Specifications..................................................................................................................... 16 5.5.1 Operating Mechanical and Environmental Specifications ................................................................ 16 5.5.2 Evaluation Board Basic Dimensions.................................................................................................. 16 5.5.3 Electrostatic Discharge (ESD) Precautions........................................................................................ 16 © Copyright 2005 National Semiconductor Corporation Table of Contents 2 www.national.com ...

Page 3

... SensorEval Version 1.0.6b or later, Evaluation Board CD containing: a. The SensorEval.exe executable program used to run the LM95213/14/33/34 Evaluation Board softcopy of this User’s Guide c. A readme.txt file with useful information about the program softcopy of the SensorEval Software manual. © Copyright 2005 National Semiconductor Corporation 3 www.national.com ...

Page 4

... The PC should be able to recognize the board and the user simply selects the LM95213/14/33/34 Eval Board radio button. © Copyright 2005 National Semiconductor Corporation The block diagram below describes the LM95213/14/33/34 Evaluation Board itself. The USB input provides the +5.0 VDC power to the board, which is regulated down to 3.3 VDC to power the IC’ ...

Page 5

... Block Diagram USB INPUT +5v VOLT AGE REGULAT © Copyright 2005 National Semiconductor Corporation USB D+ USB D- MICROCONT ROLLER CIRCUIT +3.3V FOR ALL DEVICES ON PCB +3.3V T CRIT3 SMBCLK SBMDAT T CRIT2 T CRIT1 LM95213/14/33/34 5 SMBus EEPROM CIRCUIT T CRIT 1-3 T CRIT 3 T CRIT LED T CRIT 2 ...

Page 6

... The next screen (first screen after the first run of the program) will look like this: Select the LM95213/14/33/34 Evaluation Board. Click OK. © Copyright 2005 National Semiconductor Corporation 5. The next screen will look like this: Select “Read Cont” to read the temperature registers continuously. ...

Page 7

... If the user clicks on the Start Plot button a graph box will appear and will graph the temperature. An example is shown below © Copyright 2005 National Semiconductor Corporation 7 www.national.com ...

Page 8

... Quick Start Diagram Important! NO EXTERNAL POWER SUPPLY OR SIGNAL INPUTS ARE REQUIRED! Computer with SensorEval software loaded © Copyright 2005 National Semiconductor Corporation USB CABLE \\ 8 www.national.com ...

Page 9

... Do not apply any external power or signals to any of the pins on these headers! © Copyright 2005 National Semiconductor Corporation regulator, which regulates the output voltage to +3.3 VDC. This output voltage powers the LM95213/14/33/34, the on-board microcontroller, and the EEPROM chip where the board ID information is stored ...

Page 10

... Do not apply any external power or signals to any of the pins on these headers! © Copyright 2005 National Semiconductor Corporation 13, 14 Short for D2+ connection to board MMBT 3904 15, 16 Short for D2- connection to board MMBT3904 17, 18 Short for D1+ connection to board MMBT3904 ...

Page 11

... SensorEval software is installing. 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 2005 National Semiconductor Corporation 4.2 Operation Follow the following procedure for operation the LM95213/14/33/34 Evaluation Board using the ...

Page 12

... The Board uses the +5.0 VDC and GND lines from the USB connection. This +5.0 VDC voltage is regulated down to +3.3 VDC for board power EXTERNAL POWER SUPPLY INPUTS ARE REQUIRED * 5.2 Electrical Schematic Page Pages of the Schematic of the LM95213/14/33/34 Evaluation Board © Copyright 2005 National Semiconductor Corporation +5.0 ± 0.1 V, 100 mA max. 12 www.national.com ...

Page 13

... Electrical Schematic (continued) Page Pages of the Schematic of the LM95213/14/33/34 Evaluation Board © Copyright 2005 National Semiconductor Corporation 13 www.national.com ...

Page 14

... Evaluation Board Layout Figure 5.3 Layout diagram of the LM95213/14/33/34 Evaluation Board © Copyright 2005 National Semiconductor Corporation TBD 14 www.national.com ...

Page 15

... TP3 23 1 TP4 24 4 TP5,TP6,TP7,TP8 25 2 TP10,TP9 © Copyright 2005 National Semiconductor Corporation LM95214CISD, LM95213CISD 15 Part 0.01uF 12pF 2.2uF 0.1uF 10uF 100 pF USB-B HEADER 4 LM95213/14/33/34 Power LM952XX Diode and Power HEADER 2 LM952XXPins 8-14 1uH MMBT3904/SOT 10k 22 1M 1.5K 10 kohms D1+ D2+ D3+ D4+ D- ...

Page 16

... Operating Mechanical and Environmental Specifications Minimum Temperature 5.5.2 Evaluation Board Basic Dimensions 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 2005 National Semiconductor Corporation Typical 0°C 25° ...

Page 17

... 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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