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Bluetooth 3.0 with EDR Single Chip for Human Input Device
and Remote Control Applications

Product Overview

AB1112 is an optimized single-chip solution which integrates Bluetooth baseband and radio for wireless human input device applications. It complies with Bluetooth system version 3.0+EDR. The built-in firmware integrates Bluetooth HID profile. AB1112 integrates Li-ion battery charger which provides 400mA charging current. The on-chip support for mouse and keyboard interfaces eliminate the need of external processor

Key Features

 Support programmable key scan matrix up to 8 x 18
• Support HID and SPP profile
 Integrated 1.8V buck switching regulator
 Integrated 1.8V/3V LDO regulator
 Low cost ROM based design with customer code support
 Integrated Li-mode battery charger and supports 400mA fast charging
 Support for EEPROM interface
 RoHS Compliant

Typical Keyboard Application