马上注册,享用更多功能,让你轻松玩转社区。
您需要 登录 才可以下载或查看,没有账号?立即注册 
×
OM6629 是一款针对蓝牙低功耗和专有 2.4GHz 应用场景的系统级芯片(SoC)解决方案。它将高性能、低功耗的射频收发器与蓝牙基带以及丰富的外设 IO 扩展功能整合于一体。此外,OM6629 还集成了电源管理单元(PMU),可实现高效的电源管理。其目标应用领域涵盖 2.4GHz 蓝牙低功耗系统、专有 2.4GHz 系统、人机接口设备(像键盘、鼠标和遥控器)、运动设备、手机配件以及消费电子产品等。 OM6629 芯片蓝牙协议支持BLE5.4版本。 OM6629芯片集成了最高可达 96MHz@MCU,同时配备直接内存访问(DMA)、通用输入输出(GPIO)、串行外设接口(SPI)、通用异步收发传输器(UART)、定时器以及看门狗等功能模块。它支持外接 32MHz 的晶振,并且集成了多功能的最高 12 位模数转换器(ADC)。
芯片特性如下: 1,射频性能: l 接收灵敏度: • -100dBm sensitivity @ 1Mbps GFSK • -97dBm sensitivity @ 2Mbps GFSK l 发射功率范围: -45 to +10dBm 2,MCU性能: u ARM® Cortex™-M4 with floating-point unit, max 96MHz u SWD interface 3,存储空间 u Flash:1MB; u SRAM: 256KB; u EFUSE: 512bit u I-Cache RAM: 8KB 4,时钟源 u 32MHz & 32.768kHz crystal oscillators u 32MHz & 32.768kHz RC oscillators 5,链路控制 u BT 5.4 LE PHY, link controller u Proprietary 2.4-GHz link controller 6,电源管理单元 u Single power supply voltage: 1.71V ~ 3.6V u 3.7mA peak current in RX u 4.2mA peak current in TX (0dBm) u 1.2uA in sleep mode (with 16K RAM retention, 32KHz RC OSC) u 2.0uA in sleep mode (with 128K RAM retention, 32KHz RC OSC) u 2.9uA in sleep mode (with 256K RAM retention, 32KHz RC OSC) u ntegrated DCDC BUCK Converter u 200nA in shelf mode 7,支持的协议 u Bluetooth 5.4 u Supported data rates: 1Mbps, 2Mbps, Long range 500kbps, 125kbps (BLE) u Multiple configurable air data rate from 25Kbps to 2Mbps (2.4G) u Supports ESL u Supports mesh network u Sample applications and profiles u Supports OTA 8,接口单元 u Up to 38 General Purpose I/O pins u 8 channel General Purpose DMA (GPDMA) u 3x UART with FIFO u 2 x I2C interface (Master & Slave) u 1 x I2S u 2 x SPI interface (Master & Slave) u 1 x QSPI interface for external Flash u 1 x QSPI interface for LCD Display u 1 x USB2.0 full speed u 1 x QDEC u 1 x LED PWM u 1 x 32-bit Timer/Counter with 4 Compare/Capture/PWM channels u 2 x 16-bit Timer/Counter with 4 Compare/PWM channels u 1 x 32-bit Real Time Counter with 3 Compare channels u 1 x 16-bit Low Energy Timer with 4 Compare/PWM channels u 1 x Watchdog Timer u 1 x PMU Timer u 8 channel single-end or 4 channel differential 12-bit 1Msps GPADC u 1 x Audio ADC • 16-bit ADC • SNR 96dB • 1 x DMIC (Digital Mic) • 1 x AMIC (Analog Mic) • Sample rate: 32KHz, 16KHz, 8KHz u Embedded IR Transmitter 9,安全协议 u AES HW encryption Support AES-256/AES-128 key u SHA256 u HW True Random Number Generator u • Secure boot u • Secure debug 10,封装及工作温度范围 u OM6629C: QFN48 6mm x 6mm u 40 ℃ ~ +85 ℃
|