FXAS21000, Xtrinsic 3-Axis Digital Rate Gyroscope - Data Sheet0 pages
Freescale Semiconductor, Inc.
Data Sheet: Advance Information
FXAS21000
Rev 1.3, 11/2014
3-Axis Digital Angular Rate
Gyroscope
FXAS21000
FXAS21000 is a small, low-power, 3-axis yaw, pitch, and roll
angular rate gyroscope. The full-scale range is adjustable from
±200°/s to ±1600°/s, with Output Data Rates (ODR) from 1.5625
to 200 Hz. It features both I2C and SPI interfaces. The device
may be configured to generate an interrupt when a userprogrammable angular rate threshold is crossed on any one of
the enabled axes.
24 QFN
4 mm x 4 mm x 1 mm
Case 2209-01
FXAS21000 is available in a plastic QFN package; the device is
guaranteed to operate over the extended temperature range of
–40 °C to +85 °C.
Features
Reserved
Reserved
Reserved
Reserved
24
23
22
21
20
GND
1
19
GND
INT2
2
18
VDDIO
FXAS21000
24 pin QFN
16
VREGD
GND
5
4 mm x 4 mm x 1 mm
15
VDD
Reserved
6
14
GND
Reserved
7
13
SA0 / MISO
9
10
11
12
SDA / MOSI
/ SPI_DIO
8
SCL / SCLK
SPI_CS_B
4
Reserved
17
RST_B
Reserved
INT1
3
Typical Applications
• Game controller
• Gyro stabilized electronic compass
• Orientation determination
• Gesture-based user interfaces and Human Machine Interface (HMI)
• Indoor navigation
• Mobile phones
• Hobby and toy grade RC vehicles and UAVs
• Virtual and augmented reality devices (including glasses)
This document contains information on a new product. Specifications and information herein
are subject to change without notice. © 2014 Freescale Semiconductor, Inc. All rights reserved.
Reserved
Top View
Reserved
• Supply voltage (VDD) from 1.95 V to 3.6 V
• Interface supply voltage (VDDIO) from 1.62 V to 3.6 V
• I2C interfaces
• Normal mode (100 kHz)
• Fast mode (400 kHz)
• SPI interface
• Up to 2 MHz (3- and 4-wire modes)
• FIFO buffer is 192 bytes (32 X/Y/Z samples) with stop and
circular operating modes
• Output Data Rates (ODR) from 1.5625 to 200 Hz;
integrated antialiasing filter ensures that output signal
bandwidth is limited to ODR/2
• Angular rate sensitivity of 0.2°/s in ±1600°/s FSR mode
• Low power standby mode
• Rate threshold interrupt
• Integrated self-test function
• No external charge-pump capacitor required
Pin Connections
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