CSR1020

CSR1020, CSRmesh and Qualcomm Bluetooth Low Energy are products of Qualcomm Technologies International, Ltd.

CSR1020 Chipset

CSR1020 QFN is a Qualcomm® Bluetooth® Low Energy technology single‑mode platform device with ultra low power consumption. CSR1020 QFN enables customer applications of up to 60 KB to be stored on chip for optimal power consumption.

CSRmesh

CSRmesh™ technology is designed to connect multiple devices using Bluetooth Low Energy, extend the range of Bluetooth, and turn surrounding devices into a mesh network for the Internet of Things.

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CSR1020 Specs

Bluetooth

Bluetooth Version

  • Bluetooth 4.2

Bluetooth Technology

  • Bluetooth Low Energy
  • CSRmesh™ technology

Maximum Output Power

  • Up to +4dBm

Bluetooth Radio

  • 50Ω
  • -90dBm receiver sensitivity

Bluetooth RF Ports

  • 1

Audio

Digital Microphone Input

  • 1 digital mic

CPU

CPU Bit Architecture

  • 16-bit

Power Management

Maximum Input Voltage

  • 3.6V

Memory

MTP

  • 256B

RAM

  • 80KB RAM

Interface

Supported Interfaces

  • UART
  • I²S
  • SPI
  • PDM
  • I²C

Input/Output

Analog I/O

  • 1

ADC

  • 1 ADC
  • 10-bit

General Purpose IOs

  • 15

PWM (LED)

  • 5

Quadrature Decoder

  • 4 Quadrature Decoder

Operating Temperature Range

Maximum Temperature

  • 85°C

Minimum Temperature

  • -30°C

Package

Package Type

  • QFN
  • 5 x 5 x 0.65 mm 0.5 mm pitch QFN

Package Size

  • 0.5mm Pitch

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