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TLSR9518

The TLSR9518 supports standards and industrial alliance specifications including Bluetooth 5.2, Basic data rate (BR), Enhanced data rate (EDR), LE, indoor positioning and BLE Mesh, Zigbee 3.0, HomeKit, 6LoWPAN, Thread and 2.4 GHz proprietary standard. The TLSR9518 combines the features and functions needed for high quality wireless audio equipment into a single SoC.

Datasheet EVK Board Downloader & Debugging Tools Manufacturing Reference Board IDE & SDK Manufacturing Reference Program
Please contact sales.

Block Diagram

Power Management

Reset

LDO/DCDC

Power-on
Reset

Power
Management
Controller

Brown out

Clock

24MHz
Crystal Oscillator

24MHz RC
Oscillator

32.768kHz Crystal
Oscillator

32kHz RC
Oscillator

Memory

256KB
SRAM

Interface

GPIO

Swire

I2C

Flash I/F

SPI M/S

JTAG

SPI Slave

PWM

USB

Aux ADC

UART

MDEC

Core

32-bit RISC-V MCU
(with DSP Extension)

FPU

AI Engine

Radio

Bluetooth / 802.15.4 /
2.4GHz Radio

Audio

Dual DMIC

I2S

Dual AMIC

Stereo
Audio Codec

Timer

Timer/
Watchdog

System
Timer

32kHz
LTIMER

Security

AES / PKE

TRNG

    Applications

  • Augmented reality glasses
  • Smart watches
  • Smart trackers
  • Wristband
  • Wireless headsets
  • Earbuds

    Protocols

  • Bluetooth 5.2 compliant
  • BLE: 1Mbps/2Mbps/AoA/AoD/Mesh
  • BT Classic: BR 1Mbps/
    EDR 2Mbps/EDR 3Mbps
  • IEEE 802.15.4: Zigbee/RF4CE/6LoWPAN/Thread
  • HomeKit, ANT, 2.4GHz proprietary
  • Multi-protocol concurrent mode
  • HW OTA upgrade and
    multipleboot switch

    RF Specification

  • Rx sensitivity (dBm):
    -92@BR,
    -92.5@EDR 2Mbps,
    -86@EDR 3Mbps,
    -96@BLE 1Mbps,
    -92.5@BLE 2Mbps,
    -99.5@LR 125kbps,
    -98.5@LR 500kbps
    -99.5@802.15.4 250kbps
  • Tx output power (max.):
    +10dBm@BR/BLE,
    +1.5dBm@EDR

    Memory

  • Max.256KB SRAM w/ max. 64KB retention
  • Program memory: 16MB external Flash

    Power Consumption (@4.2V DCDC)

  • EDR: Rx 5mA, Tx 13mA @ 0 dBm
  • BLE: Rx 5mA, Tx 5.5mA @ 0 dBm
  • Deep sleep: 0.7uA

    Supply Voltage

  • 1.8V ~ 4.3V

    Package

  • TLSR9518A, QFN80, 9x9mm
  • TLSR9518B, BGA94, 6x4mm

Zigbee IoT

Technical supports of Zigbee IoT are shown below table.

Category Part No. BT Ver. Technical Supports
Datasheet EVK Board (Charged) Downloader (Charged) Manufacturing Reference Board (Charged) SDK AT Command (BLE/Zigbee/802.15.4) Manufacturing Reference Program (BLE/Zigbee/802.15.4)
SoC TLSR8656 O O O O O X O
TLSR8258 O O O O O X O
TLSR9213 O O O O O X O
TLSR9218 O O O O O X O
TLSR9518 O O O O O X O
TLSR8273 O O O O O X O
TLSR8278 O O O O O X O
TLSR9213 O O O O O X O
TLSR9218 O O O O O X O
Module TX-M2430 O O O O O X O
TX-M2540 O O O O O O O
TX-M2541 O O O O O O O
SIP TX-S2730 O O O O O O O