KXUD9

Product Status

Not recommended for New Designs

Documents

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Tri-Axis, User Selectable 2g, 4g, 6g, 8g, Ultra Low Power Digital, 3x3x0.9mm LGA

The KXUD9 is a low-power, tri-axis accelerometer with either I2C or SPI communication protocols, a user-definable low-pass filter and embedded motion wake-up. The KXUD9 offers user-selectable g-ranges of ±2g, ±4g or ±8g and an auxiliary input for A/D conversion. It is delivered in a 3 x 3 x 0.9 mm, 10-pin, LGA package with an operating temperature range of -40°C to +85°C. The KXUD9 operates from a 1.8 V to 3.6 V DC supply.

Features:

  • ±2g, ±4g, ±4g or ±8g user-selectable ranges
  • Low current consumption: 0.3 µA in standby, 220 µA at full power
  • User-definable low-pass filter
  • Supply voltage range: 1.8 V to 3.6 V
  • I2C/SPI digital communication interface
  • Auxiliary input for A/D conversion
  • Embedded features
    • Motion detection
    • Self-test function
  • RoHS compliant

Product Specifications

Part Number Buy Now Axis G Range Resolution in Bits Sensitivity Noise Size, Pins, and Package Type Interface Output Wakeup Operating Temperature (°C) Supply Voltage Current Consumption
KXUD9-1026 3 2g, 4g, 6g, 8g, User-selectable 8-bit 819, 410, 273, 205, (counts/g) 750 µg/√Hz 3x3x0.9mm, 10-pin, LGA Digital SPI/I²C No -40 to +85 2.6 120-320 μA
KXUD9-2050 3 2g, 4g, 6g, 8g, User-selectable 8-bit 819, 410, 273, 205, (counts/g) 750 µg/√Hz 3x3x0.9mm, 10-pin, LGA Digital SPI/I²C No -40 to +85 3.3 120-320 μA
KXUD9-4100 3 2g, 4g, 6g, 8g, User-selectable 8-bit 819, 410, 273, 205, (counts/g) 3x3x0.9mm, 10-pin, LGA Digital SPI/I²C No -40 to +85 1.8 120-320 μA

Evaluation Boards

Part Number Buy Now Description Range Sensitivity Temperature (°C) Documentation
EVAL-KXUD9-1026 KXUD9-1026 Evaluation Board 2g, 4g, 6g, 8g, User-selectable 819, 410, 273, 205, (counts/g) -40 to +85 Board layout
Schematic
EVAL-KXUD9-2050 KXUD9-2050 Evaluation Board 2g, 4g, 6g, 8g, User-selectable 819, 410, 273, 205, (counts/g) -40 to +85 Board layout
Schematic
EVAL-KXUD9-4100 KXUD9-4100 Evaluation Board 2g, 4g, 6g, 8g, User-selectable 819, 410, 273, 205, (counts/g) -40 to +85 Board layout
Schematic

Developer Tools

Buy Now Description
USBDEVKIT

This Kit is composed of a Kionix Evaluation Board on which is soldered a customer-specified 3.3V Kionix accelerometer product, a Silicon Labs C8051F340DK that provides the microprocessor control and USB interface, and a Kionix F340 Adapter Board that provides the link between the Kionix Evaluation Board and the microprocessor.

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