Description

The BCM2044SA1KFBG P11 is an electronic component integrated circuit (IC) chip designed for low-cost Bluetooth mouse and keyboard devices. This chip is fully compliant with the Bluetooth SIG specification for human interface devices, and it integrates the entire profile, application, and Bluetooth protocol stack. The chip is Bluetooth version 1.2 compliant, including support for adaptive frequency hopping and fast connection, which are essential to mouse and keyboard applications in personal computers.

Specifications and features

Features:

• Single-chip Bluetooth® device with fully integrated Human Interface Device (HID) profile and full Bluetooth stack.
• On-board 8051 processor and RAM/ROM memory.
• Custom-integrated Bluetooth core processor has been optimized to support the HID profile and minimize power consumption.
• Fully integrated radio eliminates all filters and matching components and features a single-pin interface directly to antenna.
• Direct interface to keyboard scan matrix with full support for 152 keys and user-customizable hot keys.
• Integrated quadrature signal decoder to support both ball and optical mouse designs.
• Direct interface to LED and LCD displays.
• Drive capability to power external optoelectronics.
• ROM-based design eliminates external flash memories.
• Flash option offered to support feature development.
• Fully integrated low dropout (LDO) regulator provides direct interface to batteries.
• Available in 64-pin fpBGA and 100-pin fpBGA packages.

Application Scenarios

The BCM2044SA1KFBG P11 is ideal for use in various Bluetooth communication applications, including:

• Bluetooth mouse
• Bluetooth keyboard
• Remote control HID devices
• Game controllers
• Combination mouse/keyboard

Comparison

• Single-chip Bluetooth device with fully integrated HID profile and full Bluetooth stack.
• Optimized Bluetooth core processor to minimize power consumption.
• Integrated radio eliminates all filters and matching components and features a single-pin interface directly to antenna.
• Direct interface to keyboard scan matrix with full support for 152 keys and user-customizable hot keys.
• Integrated quadrature signal decoder to support both ball and optical mouse designs.

• Not suitable for high-performance or complex Bluetooth applications.