RAFAVI_BLUETOOTH

nRF52805

Nordic

0.00

RMB

Overview

Features

nRF52系列的第七款产品,nRF52805是一款超低功耗的低功耗蓝牙 (Bluetooth® Low Energy /Bluetooth LE)SoC器件，采用尺寸仅为2.48 x 2.46mm的晶圆级芯片规模封装(WLCSP)供货。WLCSP SoC针对双层PCB设计进行了优化，消除了对更昂贵的四层PCB的需求，从而为预算有限的紧凑型设计显着削减了成本。这款SoC器件具有2 Mbps低功耗蓝牙高速率模式和增强信道选择算法#2(CSA #2)功能，从而改善了共存性。

Features

802.15.4 (Zigbee, Thread)

Block Diagram

Application Note

可用于一次性医疗产品、触控笔、传感器和信标等成本受限应用

Development Board

Core Type

ARM Cortex-M4F

CPU Clock Speed

CPU Architecture

CPU Features

Bluetooth Version

5.2

Operating Frequency [Max] (MHz)

64MHz

Flash (kB)

192KB

Cache

SRAM (kB)

24KB

EEPROM (kB)

Debugging

Upgrade Type

Manual

Crystal

on chip (PLL)

crystal (optional)

on-chip RC

External clock

Timers [Number, bits]

2 × 32-bit 16 MHz

Real-Time Clock

yes

Watchdog timer

GPIO

10 个9.5x8.8mm参考布局

Pins

Pitch

Channels

ADC [Number, bits]

两通道12位ADC

True Random Number Generator

Analog comp

low-power comp

Temperature sensor

NFC Tag

SPI

DAC [Number, bits]

UART

SSI

PWM [Number, bits]

I2C

支持

TWI

QDEC

PDM

USB

SPI

Quad SPI

I2S

支持

Debug interface

Human Machine Interface

有

Programmable channels

Fixed channels

Channel groups

Supply Voltage [Min to Max] (V)

1.7V~3.6V

On-chip VBUS

Regulated supply for external components

Power fail

Crypto Accelerator

Public Key Hardware Accelerator

Accelerator

Security

Current

高达+ 4dBm的功率输出和-97dBm灵敏度(1 Mbps低功耗蓝牙)，链路预算为101dBm。无线电的峰值功率消耗仅为4.6mA (TX 0dBM及RX 1Mbps)，在保留24KB RAM和运行RTC的情况下，该SoC器件的耗电量在系统关闭状态下低至0.3µA，在系统开启状态下低至1.1µA。

nRF52805

Overview

Features

Features

Block Diagram

Application Note

Development Board

Core Type

CPU Clock Speed

CPU Architecture

CPU Features

Bluetooth Version

Operating Frequency [Max] (MHz)

Flash (kB)

Cache

SRAM (kB)

EEPROM (kB)

Debugging

Upgrade Type

Crystal

on chip (PLL)

crystal (optional)

on-chip RC

External clock

Timers [Number, bits]

Real-Time Clock

Watchdog timer

GPIO

Pins

Pitch

Channels

ADC [Number, bits]

True Random Number Generator

Analog comp

low-power comp

Temperature sensor

NFC Tag

SPI

DAC [Number, bits]

UART

SSI

PWM [Number, bits]

I2C

TWI

QDEC

PDM

USB

SPI

Quad SPI

I2S

Debug interface

Human Machine Interface

Programmable channels

Fixed channels

Channel groups

Supply Voltage [Min to Max] (V)

On-chip VBUS

Regulated supply for external components

Power fail

Crypto Accelerator

Public Key Hardware Accelerator

Accelerator

Security

Current

Sensor Controller

Standby

Transceiver Compatible

Receiver Sensitivity

Output Power

Frequency Regulation

Protocols

Bluetooth 5 PHYs

bluetooth 5.1 support

Dimension

Package Type

DSP RAM

DSP Clock Speed

DSP Clock Speed

Voice Services

General