STEVAL-MKI125V1

STEVAL-MKI125V1 A3G4250D adapter board for a standard DIL24 socket Data brief Description The STEVAL-MKI125V1 is an adapter board designed to facilitate the evaluation of MEMS devices in the A3G4250D product family. The board offers an effective solution for fast system prototyping and device evaluation directly within the user’s own application. The STEVAL-MKI125V1 can be plugged into a standard DIL 24 socket. The adapter provides the complete A3G4250D pinout and comes ready-touse with the required decoupling capacitors on the VDD power supply line. Features • • • Complete A3G4250D pinout for a standard DIL 24 socket Fully compatible with the STEVALMKI109V2 motherboard RoHS compliant November 2013 This adapter is supported by the STEVALMKI109V2 motherboard which includes a high performance 32-bit microcontroller functioning as a bridge between the sensor and a PC, on which it is possible to use the downloadable graphical user interface (Unico GUI), or dedicated software routines for customized applications. DocID024488 Rev 2 For further information contact your local STMicroelectronics sales office 1/4 www.st.com Schematic diagram 1 STEVAL-MKI125V1 Schematic diagram Figure 1: STEVAL-MKI125V1 circuit schematic C1 PLLFILT 10nF C3 R1 C2 100nF 470nF PLLFILT 13 C Res SDA/SDI/SDO Res 6 5 Res 11 10 9 Res CS SDO/SA0 12 8 4 SDO/SA0 SCL /SP U1 Res INT1 SDA/SDI/SDO 3 Vdd_IO 7 2 Vdd 1 SCL/SPC DRDY/INT2 Vdd_IO 0R DRDY CS R2 R3 0R 0R T2 R4 JP1 VDD Vdd_IO JP2 1 2 3 4 5 6 7 8 9 10 11 12 24 23 22 21 20 19 18 17 16 15 14 13 Header 12 Header 12 2/4 GND GND GND 15 16 Res C5 100nF GND 14 PLLFILT C4 10uF 10K VDD + GND DocID024488 Rev 2 T1 SDO/SA0 SDA/SDI/SDO SCL/SPC CS DRDY T2 GND T1 Not Mounted STEVAL-MKI125V1 2 Revision history Revision history Table 1: Document revision history Date Revision Changes 10-May-2013 1 Initial release. 15-Nov-2013 2 Updated features and description to include information on the STEVAL-MKI109V2 motherboard and related software. 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