Data Sheet

AC6921A Datasheet
3
Confidential
The information contained herein is the exclusive property of JIELI and shall not be distributed, reproduced, or disclosed in whole or in part without
prior written permission of JIELI.
Bluetooth Piconet and Scatternet support
Meet class2 and class3 transmitting power requirement
Support GFSK and π/4 DQPSK all paket types
Provides +2dbm transmitting power
receiver with -89dBm sensitivity
Support a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\gatt\rfcomm\sdp\l2cap profile
FM Tuner
Support worldwide frequency band 76-108MHz
Fully integrated digital low-IF tuner & frequency synthesizer
Autonomous search tuning
Digital auto gain control (AGC)
Digital adaptive noise cancellation
Programmable de-emphasis (50/75 uS)
Receive signal strength indicator (RSSI)
Radio search in multi-channel simultaneously
Digital volume control
Power Supply
VBAT is 2.2V to 5.5V
VDDIO is 2.2V to 3.6V
RTCVDD is 2.2V to 3.6V
Packages
LQFP48(7mm*7mm)
Temperature
Operating temperature: -20 to +70 ℃℃
Storage temperature: -65 to +150℃℃