Microchip Technology DM160218 User Manual
MGC3130 Hillstar Development Kit User’s Guide
DS40001721A-page 42
2013 Microchip Technology Inc.
FIGURE B-2:
SENSITIVITY PROFILE FROM NORTH TO SOUTH
B.3
ELECTRODE CAPACITIES
The capacitances between the Rx electrodes and GND (C
RxG
) does not include the 5
pF input capacitance of the MGC3130 Rx input buffer (C
Buf
).
C
TxG
= 590 pF
320
339
354 355 353
329
292
266
227
193
150
131
103
84
64
78 90
110
135
171
207
255
283
319
350
375 382 382
363
334
0
50
100
150
200
250
300
350
400
450
500
si
gnal deviation
/
digits
distance to North
North -> South
SD North
SD East
SD South
SD West
SD Center
SD: Signal Deviation
TABLE B-3:
HILLSTAR ELECTRODE CAPACITIES
Channel
C
R
x
G
C
R
x
T
x
North
9 pF
20 pF
East
9 pF
18 pF
South
9 pF
20 pF
West
8 pF
18 pF
Center
7 pF
65 pF