UG-315 Evaluation Board User Guide
Rev. 0 | Page 2 of 2
Table 1. EVAL-ADXL212Z Parts List
Reference Value Function
C1 2200 pF/25 V
X
FILT
. Sets X axis analog
bandwidth along with C2.
C2 Added by user
X
FILT
. Sets X axis analog
bandwidth along with C1.
C3 Added by user
Y
FILT
. Sets Y axis analog
bandwidth along with C4.
C4 2200 pF/25 V
Y
FILT
. Sets Y axis analog
bandwidth along with C3.
J1 Connector
All power and signal connection
through J1.
R1 Added by user R
SET
. Sets the PWM period (T2).
U1 ADXL212 Dual axis ±2 g accelerometer.
Table 2. EVAL-ADXL212Z Pin Function Descriptions
Pin Reference Function
E Ground
B Self-test input
D X-axis duty cycle out
C Y-axis duty cycle out
A +V supply (3 VDC to 5.25 VDC)
Table 3. DCM Period vs. R
SET
Value
T2 Period R
SET
1 ms 124 kΩ
2 ms 248 kΩ
5 ms 620 kΩ
10 ms 1.24 MΩ
ESD Caution
ESD (electrostatic discharge) sensitive device. Charged devices and circuit boards can discharge without detection. Although this product features patented or proprietary protection
circuitry, damage may occur on devices subjected to high energy ESD. Therefore, proper ESD precautions should be taken to avoid performance degradation or loss of functionality.
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temporary, non-exclusive, non-sublicensable, non-transferable license to use the Evaluation Board FOR EVALUATION PURPOSES ONLY. Customer understands and agrees that the Evaluation Board is provided
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UG10163-0-9/11(0)
