EN

AW86223AQNR

Low Power F0 Detect and Tracking LRA Haptic Driver

Product details

Parameters

Voltage Type Vbat
Vout (Max) (V) 5.5
SRAM (kB) 3
Istandby (μA) 3
IO Level (V) 1.8<br>3.3
AAE YES
Input Signal IIC<br>3TRIG
LRA Calibration LCC2.0
Temperature -40℃~85℃
TikTap YES
Package (mm) QFN 2X2-12L

Package | Pins | Size

QFN 2X2-12L

Features

1MHz I2C Bus
Integrated 3K Memory
12k/24k/48k input wave sampling rate
F0 detect and tracking
Advance autobrake engine integrated
Playback mode:
Real time playback
Memory playback
3 Trigger playback
Cont playback
PWM playback
Resistance-Based LRA Diagnostics
Drive signal monitor for LRA protect
Drive Compensation Over Battery Discharge
Fast Start Up Time <0.4ms
Dedicated interrupt output pin
Support automatically switch to standby mode
Standby current: 3uA
Shutdown current: <1uA
Supply voltage range 3 to 5.5V
Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection
QFN 2mmX2mmX0.5mm-12L Package
AW86223A included Immersion IP license
AW86223B included Immersion IP and dedicated software license

Description

AW86223A/B integrates a 3KByte SRAM for user-defined waveforms to achieve a variety of vibration experiences, supporting 3 sampling rate(12k/24k/48k) of waveforms loaded in SRAM, supporting output waveform sampling rate up-sampling to 48k.
AW86223A/B integrates an autobrake engine to suppress the aftershocks to zero for different drive waveforms (short or long) on different LRA motors.
AW86223A/B supports LRA fault diagnostic based on resistance measurement and protections of short-circuit, over-temperature and under-voltage.
AW86223A/B features configurable automatically switch to standby mode after haptic waveform playback finished. This can less quiescent power consumption. The RSTN pin provides further power saving by fully shut down the whole device. Dedicated interrupt output pin can detect real time FIFO status and the error status of the chip.
AW86223A/B features general settings are communicated via an I2C-bus interface.
AW86223A/B is available in a QFN 2mmX2mmX0.5mm-12L package.

Technical documentation

Type
Title
Language
Date
Product Design Guide AW862XX Software Design Guide 英文   2023-09-11
Datasheet DS_AW86223A_B_QNR_Datasheet_EN_V1.6 英文   2023-09-21

Design & development

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