没有合适的资源?快使用搜索试试~ 我知道了~
AD6976D4 Datasheet
需积分: 5 0 下载量 118 浏览量
2024-04-02
11:23:07
上传
评论
收藏 470KB PDF 举报
温馨提示
试读
13页
AD6976D4 Features CPU 32-bit DSP supports hardware Float Point Unit(FPU) Up to 160MHz programmable processor 64Vectored interrupts 4 Levels interrupt priority
资源推荐
资源详情
资源评论
1
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.
AD6976D4 Datasheet
Zhuhai Jieli Technology Co.,LTD
Version:1.2
Date:2020.06.30
Copyright © Zhuhai Jieli Technology Co.,LTD. All rights reserved.
http://www.yunthinker.com QQ:371116160
AD6976D4 Datasheet
2
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.
AD6976D4 Features
CPU
32-bit DSP supports hardware Float Point
Unit(FPU)
Up to 160MHz programmable processor
64Vectored interrupts
4 Levels interrupt priority
DSP Audio Processing
SBC, AAC Audio decodes supported for BT
audio
mSBC voice codec supported for BT phone
Supports MP2, MP3, WMA, APE, FLAC,
AAC, MP4, M4A, WAV, AIF, AIFC audio
decoding
Packet Loss Concealment (PLC) for voice
processing
Acoustic echo cancellation/suppression
(AEC,AES)
Single/Dual MIC Environmental Noise
Cancellation (ENC)
Multi-band DRC limiter
20-band EQ configuration for voice Effects
Audio Codec
Two channels 24-bit DAC, SNR >= 101dB
Two channels 24-bit ADC , SNR >= 92dB
Sampling rates of
8KHz/11.025KHz/16KHz/22.05KHz/24KHz/
32KHz/44.1KHz/48KHz are supported
Two analog MIC amplifier, build-in MIC bias
generator
Supports two PDM digital MIC inputs
Two channels Stereo analog MUX
Supports cap-less, single-ended, and
differential mode at the DAC path
Supports 16ohm and 32ohm Speaker loading
Bluetooth
Compliant with Bluetooth
V5.1+BR+EDR+BLE specification
Meet class1 class2 and class3 transmitting
power requirement
Support GFSK and
π/4 DQPSK
all packet
types
Provides amaximum+8dbm transmitting
power
receiver with -94dBm sensitivity
Fast AGC for enhanced dynamic range
Supports
a2dp\avctp\avdtp\avrcp\hfp\spp\smp\att\gap\
gatt\rfcomm\sdp\l2cap profile
Peripherals
One full speed USB 2.0 OTG controller
Six multi-function 32-bit timers, support
capture and PWM mode
Three full-duplex basic UART, support DMA
mode
One hard wareIIC interface supports host and
device mode
Built-in Cap Sense Key controller
Two Built-in low power Cap Sense Keys
10-bit ADC for analog sampling
External wake up/interrupt on all GPIOs
PMU
Low voltage LDO and DC-DC for internal
digital and analog circuit supply
2uA current consumption in the soft-off mode
Built-in LDO and DC-DC for the core, I/O,
Bluetooth and flash
VBAT is 2.2V to 4.5V
VDDIO is 2.2V to 3.4V
Packages
QFN32(4mm*4mm)
Temperature
Operating temperature: -20 to+70 ℃℃
Storage temperature: -65 to +150℃℃
http://www.yunthinker.com QQ:371116160
AD6976D4 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.
Applications
Bluetooth TWS headse
http://www.yunthinker.com QQ:371116160
剩余12页未读,继续阅读
资源评论
花心只为寻真情
- 粉丝: 1
- 资源: 7
上传资源 快速赚钱
- 我的内容管理 展开
- 我的资源 快来上传第一个资源
- 我的收益 登录查看自己的收益
- 我的积分 登录查看自己的积分
- 我的C币 登录后查看C币余额
- 我的收藏
- 我的下载
- 下载帮助
安全验证
文档复制为VIP权益,开通VIP直接复制
信息提交成功