LIS25BATR

LIS25BA MEMS digital output motion sensor: low-noise, high-bandwidth 3-axis accelerometer with TDM interface Datasheet - production data Description The LIS25BA is a low-noise high-bandwidth three-axis digital accelerometer with a dedicated TDM interface. The LIS25BA has a full scale of 3.85 g and works with a Time-Division Multiplexing (TDM) interface. /* PP The LIS25BA is available in a small thin plastic land grid array package (LGA) and is guaranteed to operate over an extended temperature range Features from -40 C to +85 C. 3.85 g full scale Table 1. Device summary TDM slave interface Temp. Low noise Order codes Package Packaging range C Signal bandwidth 2400 Hz LIS25BA -40 to +85 LGA-14 Tray High, flat bandwidth Tape and 16-bit data output LIS25BATR -40 to +85 LGA-14 reel 20000 g high shock survivability Lead-free, ECOPACK, RoHS and Green compliant May 2019 DocID031510 Rev 4 1/32 This is information on a product in full production. www.st.comContents LIS25BA Contents 1 Pin description . 6 2 Mechanical and electrical specifications 7 2.1 Mechanical characteristics . 7 2.2 Electrical characteristics . 8 2.3 Absolute maximum ratings 10 3 TDM interface characteristics 11 3.1 IC interface characteristics . 12 4 TDM interface specifications . 15 4.1 TDM interface overview 15 4.2 Frame synchronization (WCLK) 16 4.3 Serial clock (BCLK) . 16 4.4 TDM axes mapping . 17 4.5 TDM configurations . 18 4.5.1 Configuration 1 . 18 4.5.2 Configuration 2 . 18 4.5.3 Configuration 3 . 19 4.5.4 Configuration 4 . 19 4.6 TDM clocks and MCLK requirements 20 4.7 IC axis disable . 20 5 IC- inter-IC control interface . 21 5.1 IC interface . 21 5.2 IC interface details . 21 5.3 IC slave address . 22 5.4 IC read and write sequences . 22 6 Features 23 6.1 Self-test mode . 23 6.2 Power cycle/reset information . 23 6.2.1 TDM interface power-on sequence 23 2/32 DocID031510 Rev 4