BTM222B-A
BTM222B-A is Bluetooth radio manufactured by Hyper Taiwan Technology.
BTM222B-X Datasheet
BTM222B-A Datasheet
BTM222B-AC Datasheet
BTM222B-AC-KIT Datasheet
The BTM-222B-X is a small form factor, low power, simple to integrate Bluetooth radio for OEMs adding wireless capability BTM-222B-X to their products. The is perfect for battery powered applications and by default is ready to use in the SPP (Serial Port Profile) configuration. It uses only 250 u A in sleep mode while still being discoverable and connectable. Multiple low power modes available allow you to dial in the lowest power profile for your application. The BTM-222B-X supports multiple Bluetooth profiles, is fully certified, and is simple to design in, making it a plete embedded Bluetooth solution. With its high performance on-chip antenna and support for Bluetooth Enhanced Data Rate (EDR), the BTM-222B-X delivers up to 3 Mbps data rate for distances to 100 meters. The BTM-222B-X is the perfect product for engineers adding Bluetooth capability to their product without spending significant time and money to develop Bluetooth specific hardware and software.
The BTM-222B-X can be configured in different modes: HCI Mode: In this mode the Bluetooth stack is running on an external processor (not on BTM-222)
There are two possible hardware interface options:
UART: This is called HCI over H4. The external processor running the stack is interfaced to the BTM-222B-X using the UART interface. The baud rate at which the BTM-222B-X talks to the processor is fixed and needs to be programmed (in the BTM222) during the firmware flash process. Customers need to specify this while ordering.
USB:In this mode, the BTM-222B-X is interfaced to the external processor using a USB interface. The BTM-222B-X acts as a USB slave (not a USB host). The key advantage of HCI mode is that it allows customers to run custom profiles on their processor. It also provides fast data rates (up to 3 Mbps).
Application
- Access point
- Domestics and Industrial applications
- Personal Digital Assistants(PDA)
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