Pni RM3000 Sensor Suites Manual de usuario Pagina 1

User Manual RM3000 & RM2000 Geomagnetic Sensor Suite

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 10 of 41 Figure 3-2: Gain vs. Cycle Counts

RM3000 & RM2000 Sensor Suite User Manual r08 Page 11 of 41 Figure 3-4: Gain vs. Cycle Counts – Standard Mode (Resolution = 1/Gain, to the sys

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 12 of 41 Figure 3-6: Current Consumption vs

RM3000 & RM2000 Sensor Suite User Manual r08 Page 13 of 41 3.5 Dimensions and Packaging 3.5.1 Sen-XY Dimensions & Packaging Figure 3-7:

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 14 of 41 Figure 3-9: Sen-XY Tape and Reel D

RM3000 & RM2000 Sensor Suite User Manual r08 Page 15 of 41 Note: PNI recommends using a 5 mil stencil and halide-free solder paste. Also, th

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 16 of 41 3.5.3 Sen-Z Shield Dimensions &

RM3000 & RM2000 Sensor Suite User Manual r08 Page 17 of 41 Dimensions: mm Full reel is 600 pcs. Smaller quantities on cut-tape. Tape & R

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 18 of 41 Dimensions: mm Full reel is 5000 p

RM3000 & RM2000 Sensor Suite User Manual r08 Page 19 of 41 Figure 3-18: Recommended Solder Reflow Profile Table 3-6: Recommended Solder Pro

Table of Contents 1 COPYRIGHT & WARRANTY INFORMATION ... 4 2 INTRODUCTION ...

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 20 of 41 4 Geomagnetic Sensor Suite Overview

RM3000 & RM2000 Sensor Suite User Manual r08 Page 21 of 41 a comparator internal to the 3D MagIC. The sensor’s inductance varies with respect

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 22 of 41 4.2 Layout 4.2.1 Sensor Orientatio

RM3000 & RM2000 Sensor Suite User Manual r08 Page 23 of 41 accommodated. When the local magnetic field will change, try to take readings only

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 24 of 41 Table 4-1: 3D MagIC Pin Assignments

RM3000 & RM2000 Sensor Suite User Manual r08 Page 25 of 41 Section 6). The MODE pin should be grounded (connected to DVSS) to operate in Stand

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 26 of 41 DRDY (Data Ready) DRDY is used to en

RM3000 & RM2000 Sensor Suite User Manual r08 Page 27 of 41 REXT (External Timing Resistor) REXT ties to the external timing resistor for the hi

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 28 of 41 Table 4-2: SPI Timing Specificatio

RM3000 & RM2000 Sensor Suite User Manual r08 Page 29 of 41 5 3D MagIC Operation – Standard Mode Note: This section discusses how to operat

RM3000 & RM2000 Sensor Suite User Manual r08 Page 3 of 41 List of Figures Figure 3-1: Sample Rate vs. Resolution – Standard Mode ...

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 30 of 41 consumption. See Figure 3-4, Figure

RM3000 & RM2000 Sensor Suite User Manual r08 Page 31 of 41 Send 0 (value for the MSB for the X axis) Send 64H (value for the LSB for the X

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 32 of 41 5.2.2 SAM Command Byte The SAM Comm

RM3000 & RM2000 Sensor Suite User Manual r08 Page 33 of 41 5.3 Multi-Axis Measurement (MAM) Operation An initial MAM Command Byte initiates a

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 34 of 41 5.3.3 MAM Axes Select Byte The MAM

RM3000 & RM2000 Sensor Suite User Manual r08 Page 35 of 41 Send C9H (MAM Command Byte to read from the ) on the MOSI pin to initiate reading

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 36 of 41 6 3D MagIC Operation – Legacy Mode

RM3000 & RM2000 Sensor Suite User Manual r08 Page 37 of 41 6.1.1 Legacy Operation SPI Activity Sequence The SPI activity sequence is given bel

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 38 of 41 Table 6-1: Legacy Period Select Bit

RM3000 & RM2000 Sensor Suite User Manual r08 Page 39 of 41 The SSN input may be returned HIGH at this point to free up host communication wit

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 4 of 41 1 Copyright & Warranty Informati

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 40 of 41 6.2.1 Clock Divide Command Byte The

RM3000 & RM2000 Sensor Suite User Manual r08 Page 41 of 41 6.2.3 Command Sequence for Setting Clock Divide Value A sample command sequence is

RM3000 & RM2000 Sensor Suite User Manual r08 Page 5 of 41 2 Introduction Thank you for purchasing PNI Sensor Corporation’s RM2000 or RM3000 Ge

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 6 of 41 3 Specifications 3.1 Geomagnetic Se

RM3000 & RM2000 Sensor Suite User Manual r08 Page 7 of 41 3.2 Sen-XY and Sen-Z Characteristics Table 3-2: Sen-XY and Sen-Z Absolute Maximum R

PNI Sensor Corporation Doc #1015673 r08 RM3000 & RM2000 Sensor Suite User Manual – July 2012 Page 8 of 41 3.3 3D MagIC Characteristics Table 3

RM3000 & RM2000 Sensor Suite User Manual r08 Page 9 of 41 3.4 Typical Sensor Suite Operating Performance Figure 3-1 plots typical gain-determ