آر اف (فرکانس رادیویی) و بی‌سیم آی سی‌ فرستنده‌گیرنده آر اف

NORDIC NRF52811-CAAA-B-R

Manufacturer	NORDIC
Mfr. Part Number	NRF52811-CAAA-B-R
Electland Part Code	285955
Electland Part Number	NYE_NRF52811-CAAA-B-R
Category	RF Transceiver ICs
Description	IC RF TxRx + MCU Bluetooth Bluetooth v5.1 2.4GHz 33-UFBGA, WLCSP
Datasheet	Download

Product Attributes

Category	RF and Wireless RF Transceiver ICs
type	TxRx + MCU
RF Family/Standard	Bluetooth
Protocol	Bluetooth v5.1
Modulation	FSK
Frequency	2.4GHz
Data Rate (Max)	2Mbps
Power - Output	4dBm
Sensitivity	-104dBm
Memory Size	192kB Flash, 24kB RAM
Serial Interfaces	I2C, SPI, UART
GPIO	32
Voltage - Supply	1.7V~3.6V
Current - Receiving	3.5mA ~ 11.2mA
Current - Transmitting	2.1mA ~ 15.4mA
Operating Temperature	-40℃~+85℃
Mounting Type	Surface Mount
Package / Case	33-UFBGA, WLCSP
Supplier Device Package	33-WLCSP (2.48x2.46)
Interface Type	I2C;SPI;UART
Features	Supports RSSI function;CRC check function;DMA function
Output Power	4dBm
Data Rate	2Mbps
Typical Application Frequency	2.4GHz
Packaging	WLCSP-33(2.5x2.5)
Tariff Active	False
ReachStatus	REACH Unaffected
RohsStatus	ROHS3 Compliant
HtsusCode	8542.39.0010
Weight	0.5g

Features

Bluetooth 5.1 and IEEE 802.15.4-2006 compliant, 2.4 GHz transceiver
Sensitivity of -97 dBm at 1 Mbps Bluetooth Low Energy mode
Sensitivity of -104 dBm at 125 kbps Bluetooth Low Energy mode (long range)
TX power range -20 to +4 dBm, configurable in 4 dB steps
On-air compatible with nRF52, nRF51, nRF24L, and nRF24AP series
Supported data rates:
- Bluetooth 5.1: 2 Mbps, 1 Mbps, 500 kbps, and 125 kbps
- IEEE 802.15.4-2006: 250 kbps
- Proprietary 2.4 GHz: 2 Mbps, 1 Mbps
Angle of Arrival (AoA) and Angle of Departure (AoD) direction finding using Bluetooth
Single-ended antenna output (on-chip balun)
Peak current of 4.6 mA in TX (0 dBm)
Peak current of 4.6 mA in RX
RSSI with 1 dB resolution
ARM Cortex-M4 32-bit processor at 64 MHz
EEMBC CoreMark score of 144 running from flash
34.4 μA/MHz running CoreMark from flash
32.8 μA/MHz running CoreMark from RAM
Serial Wire Debug (SWD)
Flexible power management
Supply voltage range 1.7 V to 3.6 V
Fully automatic LDO and DC/DC regulator system
Fast wake-up using 64 MHz internal oscillator
System OFF mode: 0.3 μA at 3 V, no RAM retention
System OFF mode: 0.5 μA at 3 V, full 24 kB RAM retention
System ON mode: 1.5 μA at 3 V, full 24 kB RAM retention, RTC wake-up
System ON mode: 1.4 μA at 3 V, no RAM retention, RTC wake-up
192 kB flash and 24 kB RAM
Nordic SoftDevice support
Concurrent multiprotocol support
12-bit, 200 ksps ADC with 8 configurable channels and programmable gain
64-level comparator
Temperature sensor
Up to 32 general-purpose I/O pins
4-channel PWM unit with EasyDMA
Digital microphone interface (PDM)
3× 32-bit timers with counter mode
2× SPI master/slave with EasyDMA
I²C-compatible two-wire master/slave
UART (CTS/RTS) with EasyDMA
Programmable Peripheral Interconnect (PPI)
Quadrature decoder (QDEC)
AES hardware encryption with EasyDMA
2× RTC
Single-crystal operation
Package options:
- QFN48, 6×6 mm
- QFN32, 5×5 mm
- WLCSP, 2.482×2.464 mm