Bluetooth 5.1 지원하는 nRF52811 chip으로 MDBT42Q-192KL, MDBT42Q-P192KL 두 가지 모듈을 출시하였습니다.
다양한 인증을 지원하며 Long Range, Direction Finding 기능을 지원합니다.
* Nordic nRF52811 SoC Solution * A recommended 3rd-party module by Nordic Semiconductor. * BT5 & BT4.2 Bluetooth Specification Certified * Certifications: FCC, IC, CE, Telec (MIC), KC, SRRC, NCC * 32-bit ARM® Cortex™ M4 CPU * 192kB Flash Memory / 24kB RAM * RoHS & Reach Compliant. * Dimension：10 x 16 x 2.2 mm * 32 GPIO * Chip Antenna * Interface: SPI, UART, I2C, I2S, PWM * Supports BT5 Long Range * Highly flexible multiprotocol SoC ideally suited for Bluetooth® Low Energy, ANT+, Zigbee, Thread (802.15.4) ultra low-power wireless applications.
Quick Specifications
32-bit ARM® Cortex™ M4 CPU
Supply: 1.7V – 3.6V
Memory: 192kB Flash Memory
RAM: 24kB
Tx Power: +4 dBm @ 7.5mA, 0 dBm @ 5.3mA
Rx Sensitivity: -96 dBm @ 5.4mA
Flexible and configurable 32 GPIO (8 analog inputs)
Interfaces: UART / I2C / SPI / PWM
3 x Hardware SPI master ; 3 x Hardware SPI slave‧2 x two-wire master ; 2 x two-wire slave • 1 x UART (CTS / RTS) • PDM for digital microphone • I2S for audio
12-bit / 200KSPS ADC
128-bit AES ECB / CCM / AAR co-processor
Low cost external crystal 32MHz ± 40ppm for Bluetooth ; ± 50ppm for ANT Plus
Low power 32MHz crystal and RC oscillators
Operating Temp: -40°C to +85°C