Safran EVBA 2.0 Technical Note Download Page 3

 
 

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 3 

F +41 58 100 5001 

 

 

 

 

1.3 

Electrical connections 

 
It is the user choice to mount Header connector 

(Figure 1)

 on J1 connecting pads or to solder the signal wires 

directly on the EVBA board. The size of the soldering hole are of 0.8mm, so wires up to a conductor area of 
0.5mm2 or AWG21 are suitable. The wires or the Mating connector (

Figure 2)

 will ideally be hand soldered 

using a PB free solder with the appropriate flux.  
 

Note: 

Connector J1 is a 14 Positions Header, Shrouded Connector 0.100" (2.54mm) Through Hole, Right Angle 

This connector is delivered unsoldered to the evaluation board. The user is free to use it or to solder any 
connection directly on the board. 
 

 

 
 
 

 

 
 
 

 

 
 
 

 
 
 

Figure 1: Connector J1 

Figure 2: Mating connector (14 pins) 

 
 

1.4 

Mechanical dimensions 

The mechanical layout of the evaluation board is shown in Figure 3. All components are soldered on the top 
and bottom surface and the board can be mounted using the 4 x Ø3.40 mm through holes: 
 

 

Note: This is for the VS1002, other range looks like same 

 

 

Figure 3: Mechanical Dimensions [mm] showing a VS1002 

 
 

 

13 

14 

Summary of Contents for EVBA 2.0

Page 1: ...the decoupling capacitors and output buffers Features Low noise power supply management converting 5V to 3 3V Output signal conditioning buffers to enable the use of long lines between the sensor and...

Page 2: ...the plastic bag and report if any damage or if the bag is open on arrival 1 2 Interface Pinout The Table 1 below describes the pin name and interface for the connecting pads J1 Pin Nr Pin name Connect...

Page 3: ...y be hand soldered using a PB free solder with the appropriate flux Note Connector J1 is a 14 Positions Header Shrouded Connector 0 100 2 54mm Through Hole Right Angle This connector is delivered unso...

Page 4: ...outputs OUTP_f and OUTN_f 2 2 Optional operation If user application requires a unipolar signal a single ended buffered output Vout_SE is provided as well 2 3 Block Diagram The Block diagram of the E...

Page 5: ...oise or thermal performance Therefore a low noise high stability and low thermal drift Vdd power supply has been implemented on the board using an Ultra Low Noise High Accuracy 3 3V Voltage Reference...

Page 6: ...ilters R8 C8 R7 C7 and R6 C6 respectively introducing a cutting frequency of 16 kHz The attenuation at 1500Hz is less than 0 5 allowing the use of the full bandwidth of the sensor The resistors R15 R1...

Page 7: ...R15 R16 100 Output load 0402 resistor C1 10 F Decoupling 0603 capacitor C2 C3 C4 1 F Decoupling 0402 capacitor C5 100 nF Decoupling 0402 capacitor C6 C7 C8 100 pF Low pass filter 0402 capacitor J1 HEA...

Page 8: ...output VOUT_SE VDC 2 325 1 920 1 785 1 695 1 677 1 663 1 657 With the EVBA operated in an ambient temperature of 25 C 3 C the Vtemp f signal on J1 1 shall read Parameter Designation unit Typical Vtemp...

Page 9: ...d then order the corresponding EVBA version Table 4 shows the range Designation and Part number for each available EVBAs Range g Designation Part Number 2 EVBA_2 0_VS1002 A 37628071 5 EVBA_2 0_VS1005...

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