CSR1024

CSR1024

Qualcomm® CSR1024 LGA is a Qualcomm® Bluetooth Low Energy single mode platform technology with rich peripheral support and ultra low power consumption. CSR1024 LGA supports customer applications of up to 256KB to be stored on chip.

Qualcomm CSR1024, Qualcomm CSR102x, CSRmesh and Qualcomm Bluetooth Low Energy are products of Qualcomm Technologies, Inc., and/or its subsidiaries.

Featured Documents

Product Brief

CSR102x Block Diagram

Features

  • Bluetooth version 5.0 qualified stack with optional features

  • Direct 50Ω connection to antenna, integrated balun

  • Low BoM count with single crystal operation

  • 4x hardware link controllers

  • Variety of integrated hardware accelerators and peripheral interfaces

  • Wake-up from interrupt on any input pin in low power sleep modes

  • Time-stamping hardware blocks

  • Key matrix scanning block

  • Integrated audio codecs & audio interfaces

  • On-chip temperature and battery monitoring

  • PWM hardware blocks for LED patterns and motor control

  • Cryptographic accelerators and application security features

  • Bluetooth low energy SDK with IDE and debugging tools

  • Integrated G.722 and G.711 audio codecs

Specifications

MCU

MCU Bit Architecture: 16-bit

MCU Clock Speed: 16MHz RISC MCU

Bluetooth

Bluetooth Version: Bluetooth 5.0

Bluetooth Technology: Bluetooth SIG mesh, Bluetooth Low Energy, CSRmesh™ technology

Maximum Output Power: Up to +4dBm

Bluetooth Radio: Direct 50Ω connection to antenna, Integrated balun

General Audio

Audio Interfaces: I²S

Audio Recording

Microphone: 1x PDM digital microphone input

Power Management

Direct Battery Input Range: 1.4V to 3.6V

Memory

Flash: 256 KB Flash

MTP: 256B

OTP: 60 KB OTP

RAM: 80 KB RAM

Interface

Supported Interfaces: I²C master/slave, QSPI flash, SPI master/slave, UART

Input/Output

Analog I/O: 1

Audio I/O: I²S, PDM

General Purpose I/Os: 15x

ADC: 10 bit SAR ADC, 1 channel

PWM: 5x

Quadrature Decoder: 4x

Additional I/O: Direct LCD glass drive, Hardware key scanner, IR TX/RX

Operating Temperature Range

Maximum Temperature: 85°C

Minimum Temperature: -30°C

Package

Package Type: LGA

Pitch: 0.5mm Pitch

Package Size: 5 x 5 x 0.75mm

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    Bluetooth VersionBluetooth TechnologyFlashAnalog I/OGeneral Purpose I/OsPWMPackage TypePitchPackage Size
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    256 KB Flash
    1
    15x
    5x
    LGA
    0.5mm Pitch
    5 x 5 x 0.75mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    15x
    5x
    QFN
    0.5mm Pitch
    5 x 5 x 0.65 mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    37x
    5x
    LGA
    0.5mm Pitch
    5 x 5 x 0.75mm
    Bluetooth 5.0
    Bluetooth SIG mesh
    Bluetooth Low Energy
    CSRmesh™ technology
    256 KB Flash
    33x
    5x
    LGA
    0.5mm Pitch
    8 x 8 x 0.75mm

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      Get CSR1024 documentation, tools, and support on the CSR102x product family page.