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TECHNICAL NOTE
Safran Colibrys SA
30N.EVBA V2.10.16
Av. des Sciences 13 – 1400 Yverdon-les-Bains - Switzerland
T +41 58 100 5000
www.safran-colibrys.com
page 7
F +41 58 100 5001
2.10 Bill of material (BOM)
The following table lists all components used for the presented design:
Component
Value
Function
U1
VS1000
Safran Colibrys Accelerometer
U2
ADR4533
3V3 Voltage Reference – Analog Devices ADR4533BRZ
U3
AD8574
Quad Operational Amplifier – Analog Devices AD8574ARZ
R1, R2, R3, R4
10 kΩ
Voltage divider – 0402 resistor
R5
20 kΩ
Voltage divider – 0402 resistor
R6, R7, R8
100 kΩ
Low pass filter – 0402 resistor
R9, R10
5 kΩ
Voltage divider – 0402 resistor
R11, R12
40 kΩ
Voltage divider – 0603 resistor
R13, R14, R15, R16
100 Ω
Output load – 0402 resistor
C1
10 µF
Decoupling – 0603 capacitor
C2, C3, C4
1 µF
Decoupling – 0402 capacitor
C5
100 nF
Decoupling – 0402 capacitor
C6, C7, C8
100 pF
Low pass filter – 0402 capacitor
J1
HEADER 7X2
Connector (if required*)
*The wires may also be soldered directly on the board.
Table 2: Bill of material
3 Operation
Handle with appropriate precautions and be done in accordance with strict ESD control.
It is the user choice to use the connector provided or to solder the signal wire lines
directly on the board. In both situation please follow the proper soldering process. Hand
soldering is recommended.
3.1
Power Up
Once the cabling done the EVBA can be powered up by applying the VP voltage level. The current consumption
and the reference voltage V
DD
shall be:
Parameter
Designation [unit]
Typical
3.30V power supply
V
DD
[V
DC
]
3.30
Board current consumption
IP [mA
DC
]
7.14