Manual

PNI Sensor Corporation Doc 1017252 r03
RM3100 & RM2100 Sensor Suite User Manual Page 2 of 45
List of Figures
Figure 3-1: Sen-XY-f Sensor Dimensions ................................................................................ 8
Figure 3-2: Sen-XY-f Tape and Reel Dimensions .................................................................... 9
Figure 3-3: Sen-XY-f Recommended Solder Pad, Paste, & Mask Layout ............................... 9
Figure 3-4: Sen-Z-f Sensor Dimensions ................................................................................. 10
Figure 3-5: Sen-Z-f Tape and Reel Dimensions ..................................................................... 11
Figure 3-6: Sen-Z-f Recommended Solder Pad, Paste, & Mask Layout ................................ 11
Figure 3-7: MagI2C MLF Mechanical Drawing ....................................................................... 12
Figure 3-8: MagI2C MLF Tape Dimensions ........................................................................... 13
Figure 3-9: Recommended Solder Reflow Profile .................................................................. 14
Figure 4-1: RM3100 reference schematic – SPI Configuration .............................................. 15
Figure 4-2: RM3100 reference schematic – I
2
C Configuration............................................... 16
Figure 4-3: LR Oscillator Circuit Biasing Diagram .................................................................. 17
Figure 4-4: RM3100 North-East-Down (NED) Sensor Layout ............................................... 18
Figure 4-5: SPI Timing Diagram, CPOL = CPHA = 0 ............................................................. 24
Figure 4-6: SPI Timing Diagram, CPOL = CPHA = 1 ............................................................. 24
Figure 5-1: SPI Activity Sequence Diagram ........................................................................... 39
List of Tables
Table 3-1: Geomagnetic Sensor Performance ......................................................................... 5
Table 3-2: Sen-XY-f and Sen-Z-f Absolute Maximum Ratings ................................................. 6
Table 3-3: Sen-XY-f and Sen-Z-f Characteristics ..................................................................... 6
Table 3-4: MagI2C Absolute Maximum Ratings ....................................................................... 7
Table 3-5: MagI2C Recommended Operating Conditions ....................................................... 7
Table 3-6: Recommended Solder Processing Parameters .................................................... 14
Table 4-1: MagI2C Pin Assignments ...................................................................................... 20
Table 4-2: SPI Timing Specifications ..................................................................................... 25
Table 5-1: MagI2C Register Map ........................................................................................... 27
Table 5-2: Cycle Count Registers ........................................................................................... 28
Table 5-3: Continuous Mode DRDY Options ......................................................................... 30
Table 5-4: CMM Update Rates ............................................................................................... 31
Table 5-5: Alarm Lower and Upper Limit Registers ............................................................... 32
Table 5-6: Alarm Hysteresis Registers ................................................................................... 33
Table 5-7: Absolute vs. Relative Alarm Mode Example ......................................................... 34
Table 5-8: Measurement Results Registers ........................................................................... 36
Table 5-9: BIST Timeout Period ............................................................................................. 37
Table 5-10: BIST LR Periods .................................................................................................. 37