ST STEVAL-IFS002V1 User Manual Download Page 2

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Contents

UM0376

2/17

Contents

STR9 MEMS extension Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3

Schematics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

MEMS footprints . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.1

LGA8 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.2

LGA14 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.3

LGA16 (D) package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.4

LGA16 (A) package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8

3.5

QFN28 package . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

PCB layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Bill of materials and assembly instructions . . . . . . . . . . . . . . . . . . . . . 11

5.1

Assembly information for analog MEMS . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.2

Assembly information for digital MEMS . . . . . . . . . . . . . . . . . . . . . . . . . . 11

5.3

Assembly information for serial memory . . . . . . . . . . . . . . . . . . . . . . . . . 12

Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

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Summary of Contents for STEVAL-IFS002V1

Page 1: ...chanical system exploits the mechanical properties of silicon to create movable structures that in the case of MEMS based motion sensors are able to sense motion acceleration or vibration in distinct directions The extension board used here can be assembled with several types of digital MEMS sensors as well as analog ones For data storage there is assembly space for ST serial Flash The integration...

Page 2: ...3 LGA16 D package 7 3 4 LGA16 A package 8 3 5 QFN28 package 9 4 PCB layout 10 5 Bill of materials and assembly instructions 11 5 1 Assembly information for analog MEMS 11 5 2 Assembly information for digital MEMS 11 5 3 Assembly information for serial memory 12 6 Revision history 16 Downloaded from Elcodis com electronic components distributor ...

Page 3: ...FN28 LIS3L02DQ LIS3LV02DQ Serial Flash EEPROM memory SO8 M95xx M25xx M34xx Voltage regulator SOT23 5L LD2980CMxx Operational amplifier SOT23 5L TS507ILT Figure 2 shows the dongle block diagram Figure 2 STR9 dongle block diagram ANALOG_CONNECTOR 10 x GPIO 8 x Ain 2 x ExtINT OA OA OA OA STAB LGA14 LGA8 LGA16 LGA14 QFN28 LGA16 MEMORY STAB STAB DIGITAL_CONNECTOR 16 x GPIO I2 C SPI 2 x ExtINT x y z mix...

Page 4: ...H MEMORY STABILIZATOR FOR ANALOG MEMS OPTIONAL GND 1 Vdd 2 Voutx 3 ST 4 Vouty 5 PD 6 Voutz 7 FS 8 RES 9 RES 10 RES 11 Vdd 12 GND 13 NC 14 NC 15 NC 16 U3 LIS3LV02AL3 Vcc P40mems P44 P41mems P77 P42mems P45 Vcc Vdd Vdd Vdd Vdd NC 1 GND 2 Vdd 3 RES 4 GND 5 RDY INT 6 NC 7 NC 8 SDO 9 SDASDI SDO 10 Vdd_io 11 SCL SPC 12 CS 13 NC 14 NC 15 CK 16 GND 17 RES 18 Vdd 19 RES 20 NC 21 NC 22 NC 23 NC 24 NC 25 NC ...

Page 5: ... Figure 4 MEMS footprint LGA8 package Table 1 Mechanical data Symbol Dimension Unit Xs 0 79 mm Ys 1 35 mm Xm 1 81 mm Ym 1 81 mm Yd 1 27 mm Height 5 0 mm Width 5 0 mm Ym Xm ai14147 Yd Ys Xs Width Height Downloaded from Elcodis com electronic components distributor ...

Page 6: ...5 MEMS footprint LGA14 package Table 2 Mechanical data Symbol Dimension Unit Xs 0 64 mm Ys 0 975 mm Xm 2 0 mm Ym 1 0 mm Xd 0 8 mm Height 3 0 mm Width 5 0 mm Ym Xm ai14148 Ys Xs Width Height Xd Downloaded from Elcodis com electronic components distributor ...

Page 7: ...print LGA16 D package Table 3 LGA16 D mechanical data Symbol Dimension Unit Xs 0 65 mm Ys 0 975 mm Xm 3 25 mm Ym 1 7 mm Xd 1 0 mm Yd 1 0 mm Height 4 4 mm Width 7 5 mm Ym Xm ai14149 Ys Xs Width Height Xd Yd Downloaded from Elcodis com electronic components distributor ...

Page 8: ...MS footprint LAG16 A package Table 4 Mechanical data Symbol Dimension Unit Xs 0 64 mm Ys 0 975 mm Xm 2 mm Ym 2 mm Xd 0 8 mm Yd 0 8 mm Height 5 0 mm Width 5 0 mm Ym Xm ai14150 Yd Ys Xs Width Height Xd Downloaded from Elcodis com electronic components distributor ...

Page 9: ...e 1 Draft only Not all the 28 pins are shown Table 5 Mechanical data Symbol Dimension Unit Xs 0 5 mm Ys 0 725 mm Xm 3 225 mm Ym 3 225 mm Xd 0 8 mm Yd 0 8 mm Height 7 0 mm Width 7 0 mm Ym Xm ai14151 Yd Ys Xs Width Height Xd Downloaded from Elcodis com electronic components distributor ...

Page 10: ...PCB layout UM0376 10 17 4 PCB layout Figure 9 Top view Figure 10 Bottom view Downloaded from Elcodis com electronic components distributor ...

Page 11: ...The gain is determined by configuration of R84 R86 R88 R90 and R85 R87 R89 R91 d In all cases it is recommended to have assembled filtering capacitors C84 C85 C86 C87 Default is 10 nF but this can be changed according to the required filtering features 3 Only ONE analog MEMS can be assembled MEMS analog output pins are shared 5 2 Assembly information for digital MEMS 1 When U11 LD2980CMxx is not a...

Page 12: ..._REV2 Pol Capacitor YES Farnell 331 3888 B45196H2106K109 1 By default the voltage regulator is not assembled Table 7 Voltage regulator for digital MEMS 1 Label Comment Footprint Description Assembled Order code U11 LD2980Cxx SOT23 5L Voltage regulator NO ST LD2980Cxx R110 0 0603 Resistor YES GM R0603 0R C110 1 µF 0805 Pol Capacitor NO Farnell 422 7086 X7R C111 2 2 µF 1206 Pol Capacitor No Farnell ...

Page 13: ...IS3 2L06 2AL is assembled Table 10 Digital MEMS 1 2 Label Comment Footprint Description Assembled Order code CN4 DIGITAL_CON HDR2X10STD Header 10X2 YES GM BL220G U4 LIS302DL LGA14AD DIGITAL MEMS NO ST LIS302DL C40 100 nF 0603 Capacitor NO Farnell 422 6859 X7R C41 100 nF 0603 Capacitor NO Farnell 422 6859 X7R U5 LIS3LV02DQ QFN28D DIGITAL MEMS YES ST LIS3LV02DQ C50 100 nF 0603 Capacitor YES Farnell ...

Page 14: ...plifier is not assembled Table 13 Operational amplifier Y axe for analog MEMS 1 Label Comment Footprint Description Assembled Order code U81 TS507ILT SOT23 5L Operational amplifier NO ST TS507ILT R81 0 0603 Resistor YES GM R0603 0R R86 10 kΩ 0603 Resistor NO GM R0603 10k R87 10 kΩ 0603 Resistor NO GM R0603 10k C81 100 nF 0603 Capacitor NO Farnell 422 6859 X7R C85 10 nF 0603 Capacitor NO Farnell 42...

Page 15: ... TS507ILT SOT23 5L Operational amplifier NO ST TS507ILT R83 0 0603 Resistor YES GM R0603 0R R90 10 kΩ 0603 Resistor NO GM R0603 10k R91 10 kΩ 0603 Resistor NO GM R0603 10k C83 100 nF 0603 Capacitor NO Farnell 422 6859 X7R C87 10 nF 0603 Capacitor NO Farnell 422 6938 X7R 1 By default the amplifier is not assembled Downloaded from Elcodis com electronic components distributor ...

Page 16: ...ator replaced by voltage regulator in the whole document MEMS footprint figures updated inSection 3 to add height and width Bill of materials updated and reorganized in Section 5 12 Nov 2007 3 Added extension board root part number Updated STR9 MEMS extension board photo in Figure 1 STR9 MEMS extension Updated R01 R02 and R03 assembling status and Note 1 in Table 10 Digital MEMS Downloaded from El...

Page 17: ...SS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE ST PRODUCTS ARE NOT RECOMMENDED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHE...

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