RM3000-f & RM2000-f Sensor Suite User Manual
– August 2012
Page 3 of 42
List of Figures
Figure 3-1: Sample Rate vs. Resolution
– 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 .................................................................. 13
Figure 3-9: Sen-XY-f Recommended Solder Pad, Paste, & Mask Layout ............................. 14
Figure 3-10: Sen-Z-f (13070) Sensor Dimensions ................................................................. 14
Figure 3-11: Sen-Z-f (13070) Tape and Reel Dimensions ..................................................... 15
Figure 3-12: Sen-Z-f (13070) Recommended Solder Pad, Paste, & Mask Layout ................ 15
Figure 3-13: Sen-Z-f (13101) Sensor Dimensions ................................................................. 16
Figure 3-14: Sen-Z-f (13101) Tape and Reel Dimensions ..................................................... 16
Figure 3-15: Sen-Z-f (13101) Recommended Solder Pad, Paste, & Mask Layout ................ 17
Figure 3-16: 3D MagIC MLF Mechanical Drawing ................................................................. 18
Figure 3-17: 3D MagIC MLF Tape Dimensions ...................................................................... 18
Figure 3-18: Recommended Solder Reflow Profile ................................................................ 19
Figure 4-1: RM3000-f reference schematic
– Standard Mode ............................................... 21
Figure 4-2: LR Oscillator Circuit Biasing Diagram .................................................................. 22
Figure 4-3: RM3000-f North-East-Down (NED) Sensor Layout ............................................. 23
Figure 4-4: SPI Timing Diagram ............................................................................................. 28
Figure 5-1: SPI Activity Sequence Diagram for SAM Operation ............................................ 32
Figure 5-2: SPI Activity Sequence Diagram for MAM Operation ........................................... 34
Figure 6-1: SPI Activity Sequence Diagram for Legacy Operation ........................................ 38
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 .................................................... 20
Table 4-1: 3D MagIC Pin Assignments .................................................................................. 25
Table 4-2: SPI Timing Specifications ..................................................................................... 29
Table 5-1: Cycle Count Register Commands ......................................................................... 31
Table 5-2: SAM Axis Select Bits ............................................................................................. 33
Table 5-3: MAM Axes Select Bits ........................................................................................... 35
Table 6-1: Legacy Period Select Bits ..................................................................................... 39
Table 6-2: Legacy Axis Select Bits ......................................................................................... 39
Table 6-3: Clock Divide Bits ................................................................................................... 41
Table 6-4: Enhanced Legacy Mode with CD = 1 .................................................................... 42
