Product Summary

The BCM2042A4KFBG is a single-chip bluetooth mouse and keyboard. The device is a true single chip that integrates the entire profile, application, and Bluetooth protocol stack and is fully compliant with the Bluetooth SIG specification for human interface devices. The BCM2042A4KFBG is fully compliant with the version 2.0 Bluetooth specification, including adaptive frequency hopping and fast connection, which are essential to mouse and keyboard applications in personal computers. The applications of the BCM2042A4KFBG include Bluetooth mouse, Bluetooth keyboard, Remote control HID devices, Game controllers, Combination mouse/keyboard.

Features

BCM2042A4KFBG features: (1)Single-chip Bluetooth device with fully integrated Human Interface Device (HID) profile and full Bluetooth stack; (2)On-board 8051 processor and RAM/ROM memory; (3)Custom-integrated Bluetooth core processor has been optimized to support the HID v1.0 profile and minimize power consumption; (4)Bluetooth version 2.0 compliant including support for adaptive frequency hopping and fast connect; (5)Fully integrated radio eliminates all filters and matching components and features a single-pin interface directly to antenna.

Diagrams

BCM2042A4KFBG block diagram