AB1562A BT IC Noise Reduction BT 5.2 A2DP Chip Dual Mode Certified Single Chip

BT IC AB1562A True noise reduction BT 5.2 dual-mode certified single chip

Product Description

The AB1562A BT audio SoC, with ultra-low power consumption, stable BT connectivity and Hybrid active noise cancellation, is an all-in-one device with built-in Hybrid ANC active noise cancellation, and offers a new generation of triple microphone noise cancellation technology with noise cancellation algorithm, which can significantly reduce wind noise and improve call quality.

AB1562A has built-in Tensilica HiFi mini DSP, 2MB/4MB flash memory, integrated Li-ion battery charge controller and power management circuit. In terms of BT specifications, it supports BT 5.2 dual-mode and Bluetooth low power mode, A2DP, HFP, AVRCP, SPP and other functions.

Features
Host and DSP processor
Maximum speed: 208MHz
32kB instruction cache and 8kB data cache with high hit rate and W zero state
160kB instruction RAM with zero wait state
384kB data RAM with zero wait state
Execution in place on flash memory (XIP)
Fully compliant with BT Core Specification 5.1
Low IF architecture with high linearity and high order channel filters
Integrated T/R switch and Barron
Fully integrated Tide PA provides 8 DBM output power
-94dBM sensitivity and interference rejection performance
Baseband support for dual mode (BT and BLE) and isochronous channels
Supports BL e1m/2m
Three uplink paths with analog/digital microphone input modes. Maximum sampling rate of 192 kHz.
Downlink path with a maximum sample rate of 192K Hz.
Class D amplifier
Two memory-based asynchronous sample rate converters
Hardware active noise cancellation (ANC) o Feedforward ANCo hybrid ANC (only supported by AB1562A)
Hardware gain control
I2S master or slave mode

Power management
Wide Li-ion battery voltage from 2.8V to 5V
Low quiescent 2BUCK converter and 3LDO
Linear battery charger
Power path management
Current receiver driver (ISIN K)
Support for power button and reset function
Supports hardware long voltage shutdown
Overcurrent and thermal overload protection
Undervoltage lockout protection

Block Diagram

FAQ
Q. Are your products original?
A: Yes, all products are original, new original import is our purpose.
Q:Which Certificates do you have?
A:We are ISO 9001:2015 Certified Company and member of ERAI.
Q:Can you support small quantity order or sample?Is the sample free?
A:Yes,we support sample order and small order.Sample cost is different according to your order or project.
Q:How to ship my order? Is it safe?
A:We use express to ship,such as DHL,Fedex,UPS,TNT,EMS.We can also use your suggested forwarder.Products will be in good packing and ensure the safety and we are responsible to product damage to your order.
Q:What about the lead time?
A:We can ship stock parts within 5 working days.If without stock,we will confirm lead time for you based on your order quantity.