TLSR8258

• Telink: RISC
• L1R1: 48 MHz

简介

TLSR8258 supports BLE 5.0 with 2X data rate, 4X long range (LR), 8X advertising packet extension (AE), up to 8 antennas for Indoor Positioning, both Telink proprietary and SIG BLE Mesh, Zigbee, RF4CE, HomeKit, Thread, ANT and 2.4GHz proprietary.

关键参数

• 48MHz RISC Core
• 48kB SRAM + 512kB Flash
• 14bit 6-channel SAR ADC, 4-channel PGA,effective bits: 10.5bits
• USB + SPI + USART + IIC
• BLE 5.0 TX mode: 4.8mA @ 0dBm with DCDC
• Deep sleep with external wakeup (without SRAM retention): 0.4µA

资源收录

• 参考资源
• 参考文档
• 参考工程

选型建议

官方SDK

TLSR8258 相对TLSR8253、TLSR8251支持更多的协议，拥有更大的RAM，性价比最高的 TLSR8251是小米米家温湿度传感器的主控芯片。

TLSR827x系列继承了TLSR825x对多协议的支持，并做了广泛的性能优化，包括支持Bluetooth LE 5.1协议的角度寻向功能，集成RF电感减少BOM，增强音频功能，更宽的供电电压范围，预留Wi-Fi PTA硬件接口，并进一步提升DCDC效率从而降低了系统功耗。

TLSR835x系列则配置了USB外设