STMicroelectronics SPBT2563C1
The SPBT2563C1 integrates on a unique FR4 PCB support: BT 2.0 radio, 32.768 kHz and 26 MHz oscillators, Vreg as well as PA function. The antenna has not been included in order to grant a degree of freedom to the user in selecting the most suitable design and placement between external and integrated antenna that could be SMA aerial or a low cost antenna trace designed on PCB. The module is based on the ST Bluetooth Transceiver STLC2500C and can be interfaced by the host processor by means of a UART or SPI line (selectable by a pin) for HCI transport, and PCM for voice.FEATURES
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● BluetoothTM specification compliant V2.0 Output power class 1 ( 20 dBm max) Transmission rate up to 721 Kbps in BR Point-to-point, point-to-multi-point (up to 7 slaves) and scatternet capability Asynchronous Connection Oriented (ACL) logical transport link Synchronous Connection Oriented link: 2 simultaneous SCO channels capability Pitch-Period Error Concealment (PPEC) improves speech quality in the vicinity of interference like e.g. WLAN Extended SCO (eSCO) links Packet types supported: – ACL: DM1, DM3, DM5, DH1, DH3, DH5 – SCO: HV1, HV3 and DV – eSCO: EV3, EV4, EV5 Adaptive Frequency Hopping (AFH): hopping kernel, channel assessment as master and as slave Efficient and flexible support for WLAN coexistence in collocated scenario Communication interfaces: – Fast UART up to 4 Mbit/s – SPI interface – PCM interface Memory organization: – On chip RAM, including provision for patches – On chip ROM, preloaded with FW up to HCI 3.3 V single supply voltage No external oscillator required Integrated voltage regulator with Inhibit function.