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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

• 1.Is the inventory and price seen on the platform accurate?

  A: all online goods on the shelves can be ordered online, but considering the large liquidity of spot inventory, it is not possible to achieve 100% accuracy at present. In case of any abnormality, you can contact our company online and give the corresponding solution.

• 2.Are all our products genuine?

  A: our self-supporting products are from cooperative domestic and foreign original factories or authorized agents, and the source can be traced to ensure the original and authentic products.

• 3.Can you provide the qualification certificate of the original factory or agent?

  A: at present, our self-employed brands TI，ST，ADI，NXP，LATTICE，CYPRESS，INFINEON，XILINX and other first-line brands. Other channels are the original factory and agency channels. If necessary, we can communicate and confirm according to the specific brand and model.

• 4.Can I make an inquiry through the company's website?

  A: You can inquire through the website, or by phone and email.

• 5.When can I deliver the goods after placing an order? How long will it take to get there?

  A: the delivery date is marked in most commodity information. You can estimate the delivery time of the commodity according to the delivery date. The specific arrival time depends on the warehouse where the commodity is located and the logistics mode you choose.

• 6.Can the company issue an invoice?

  A: you can issue ordinary invoices for individual users or special VAT invoices for enterprise users.