KXR94

Product Status

In production

Documents

Product Summary
RoHS Certificate

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Tri-axis, 1.0g - 4g, Multiplexed Analog and Digital (SPI), 5x5x1.2mm DFN

The KXR94 is a high-performance, ultra-low noise, tri-axis accelerometer offering multiplexed analog or SPI digital communications, an integrated 4-channel multiplexer and a factory-programmable low-pass filter.  The KXR94 offers a  g-range of ±1g to ±4g and operates from a 2.5 V to 5.25 V DC supply, both factory-programmable. It is in a 5 x 5 x 1.2 mm, 14-pin, DFN package with an operating temperature range of -40°C to +85°C.

 

Features:

  • Integrated 4-channel multiplexer
  • Factory-programmable, internal low-pass filter
  • Factory-programmable ±1g to ±4g range
  • Supply voltage range: 2.5 V to 5.25 V
  • Current consumption: 5 µA in standby and 950 µA at full power
  • Multiplexed analog or SPI digital communication interface
  • A/D converter and auxiliary input to multiplexer
  • Embedded features
    • Self-test function
  • RoHS compliant

Highlights

  • Our best-selling high performance part
  • Extremely low noise
  • Excellent performance over temperature
  • Automotive and Consumer grades available

Related products

KXD94
KXRB5
KXSB5

Product Specifications

Part Numbersort descending 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
KXR94-1050 3 2g 8-bit, 12-bit 560, (mV/g) 45 µg/√Hz 5x5x1.2mm, 14-pin, DFN Multiplexed Analog No -40 to +85 2.8 500-1400 μA
KXR94-2050 3 2g 8-bit, 12-bit 660, (mV/g) 5x5x1.2mm, 14-pin, DFN Multiplexed Analog No -40 to +85 3.3 0.8 - 1.25 mA
KXR94-2283 3 2g 8-bit, 12-bit 1000, (mV/g) 45 µg/√Hz 5x5x1.2mm, 14-pin, DFN Multiplexed Analog No -40 to +85 5.0 0.50 - 1.40 mA
KXR94-2353 3 2g 8-bit, 12-bit 819, (counts/g) 45 µg/√Hz 5x5x1.2mm, 14-pin, DFN Digital (SPI) No -40 to +85 3.3 500-1400 μA
KXR94-7050 3 2g 8-bit, 12-bit 660, (mV/g) 5x5x1.2mm, 14-pin, DFN Multiplexed Analog No -40 to +125 3.3 0.82 - 1.15 mA

Evaluation Boards

Part Numbersort descending Buy Now Description Range Sensitivity Temperature (°C) Documentation
EVAL-KXR94-1050 KXR94-1050 Evaluation Board 2g 560, (mV/g) -40 to +85 Board layout
Schematic
EVAL-KXR94-2050 KXR94-2050 Evaluation Board 2g 660, (mV/g) -40 to +85 Board layout
Schematic
EVAL-KXR94-2283 KXR94-2283 Evaluation Board 2g 1000, (mV/g) -40 to +85 Board layout
Schematic
EVAL-KXR94-2353 KXR94-2353 Evaluation Board 2g 819, (counts/g) -40 to +85 Board layout
Schematic
EVAL-KXR94-7050 KXR94-7050 Evaluation Board 2g 660, (mV/g) -40 to +125 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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