BK3231 Datasheet PDF – Bluetooth HID SoC – Beken

Part Number : BK3231

Function : Bluetooth HID SoC

Package : QFN 7mmx7mm 56-Pin Type

Manufactures : Beken Corporation

Images :

BK3231 datasheet pdf

Description :

The BK3231 chip is a highly integrated single-chip Bluetooth HID device. It integrates the high-performance transceiver, rich features baseband processor, and Bluetooth HID profile.

Features :

1. Operation voltage from 2.8 V to 3.6 V

2. Bluetooth 2.1 compliant

3. -88dBm sensitivity for 1 Mbps mode and 2 dBm transmit power

4. HID v1.0

5. 16 MHz crystal reference clock

6. 56-pin QFN 7mmx7mm package for keyboard

7.  I2C, SPI and UART interface […]


BK3231 Datasheet

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AB1120 PDF Datasheet – Bluetooth 3.0 Single Chip

Part Number : AB1120

Function : Bluetooth 3.0 Single Chip

Package : QFN 6mmx6mm 48 Type

Manufactures : Airoha

Images :

1 page
AB1120 image

Description :

AB1120 is a single-chip IC for HID applications, which supports Bluetooth system version
3.0 features including AFH function. It supports sniff sub-rating for longer battery life &
faster re-connect. Bluetooth 3.0 simple-pairing mechanism is also implemented. AB1120’s
scatternet can join up to 3 piconets. It complies with RF transceiver, baseband processor,
PMU, switching regulator, Boost regulator and Li-ion battery charger. Several Serial
Communication Interfaces including USB, UART, I2C and SPI are supported.

Features :

1. Compliant with Bluetooth 3.0 specifications
2. HID profile version 1.0 compliant
3. Supports AFH
4. Supports sniff sub-rating for longer battery life & faster re-connect
5. 18 Programmable GPIOs
6. Supports 3 axis detection
7. Supports SPI interface with 3/4-wire mode to sensor IC
8. Supports I2C EEPROM interface
9. Supports UART interface for firmware downloading and peripheral control
10. Supports USB interface for host control
11. Embedded 2 LED drivers with fader
12. Low cost ROM based design with customer code support
13. Embedded power management



AB1120 Datasheet