Instruction Manual

PNI Sensor Corporation Doc #1016102 r04
RM3000-f & RM2000-f Sensor Suite User Manual Page 3
List of Figures
Figure 3-1: Sensitivity vs. Maximum Sample Rate.– Standard Mode ...................................... 9
Figure 3-2: Gain vs. Cycle Counts – Standard & Legacy Modes ........................................... 10
Figure 3-3: Single-Axis Sample Rate vs. Cycle Counts – Standard & Legacy Modes .......... 10
Figure 3-4: Gain vs. Cycle Counts – Standard Mode ............................................................. 11
Figure 3-5: Single-Axis Sample Rate vs. Cycle Counts – Standard Mode ............................ 11
Figure 3-6: Current Consumption vs. Cycle Counts – Standard Mode .................................. 12
Figure 3-7: Sen-XY-f Sensor Dimensions .............................................................................. 13
Figure 3-8: Sen-XY-f Tape and Reel Dimensions .................................................................. 14
Figure 3-9: Sen-XY-f Recommended Solder Pad, Paste, & Mask Layout ............................. 14
Figure 3-13: Sen-Z-f Sensor Dimensions ............................................................................... 15
Figure 3-14: Sen-Z-f Tape and Reel Dimensions ................................................................... 16
Figure 3-15: Sen-Z-f Recommended Solder Pad, Paste, & Mask Layout.............................. 16
Figure 3-16: 3D MagIC MLF Mechanical Drawing ................................................................. 17
Figure 3-17: 3D MagIC MLF Tape Dimensions ...................................................................... 17
Figure 3-18: Recommended Solder Reflow Profile ................................................................ 18
Figure 4-1: RM3000-f reference schematic – Standard Mode ............................................... 20
Figure 4-2: LR Oscillator Circuit Biasing Diagram .................................................................. 21
Figure 4-3: RM3000-f North-East-Down (NED) Sensor Layout ............................................. 22
Figure 4-4: SPI Timing Diagram ............................................................................................. 27
Figure 5-1: SPI Activity Sequence Diagram for SAM Operation ............................................ 31
Figure 5-2: SPI Activity Sequence Diagram for MAM Operation ........................................... 33
Figure 6-1: SPI Activity Sequence Diagram for Legacy Operation ........................................ 37
List of Tables
Table 3-1: Geomagnetic Sensor Suite Performance................................................................ 6
Table 3-2: Sen-XY-f and Sen-Z-f Absolute Maximum Ratings ................................................. 7
Table 3-3: Sen-XY-f and Sen-Z-f Characteristics ..................................................................... 7
Table 3-4: 3D MagIC Absolute Maximum Ratings ................................................................... 8
Table 3-5: 3D MagIC Recommended Operating Conditions .................................................... 8
Table 3-6: Recommended Solder Processing Parameters
1
................................................... 19
Table 4-1: 3D MagIC Pin Assignments .................................................................................. 24
Table 4-2: SPI Timing Specifications ..................................................................................... 28
Table 5-1: Cycle Count Register Commands ......................................................................... 30
Table 5-2: SAM Axis Select Bits ............................................................................................. 32
Table 5-3: MAM Axes Select Bits ........................................................................................... 34
Table 6-1: Legacy Period Select Bits ..................................................................................... 38
Table 6-2: Legacy Axis Select Bits ......................................................................................... 38
Table 6-3: Clock Divide Bits ................................................................................................... 40
Table 6-4: Enhanced Legacy Mode with CD = 1 .................................................................... 41