Features:
◆ Main Chip: SILICON LABS EFR32BG22
◆ BLE® 5.2 protocol
◆Support BLE AOA/AOD positioning
◆ Supported BLE all data rates : 125kbps/250kbps/500kbps/1Mbps/2Mbps
◆ Superior Radio Performance: TX Power 6dBm / RX sensitivity -106.7dBm@125kbpsGFSK
◆ Ultra Low Power consumption: TX 4.1mA@0dBm, RX 3.6mA@1Mbps, Sleep current<1.8uA
◆ 4x16bit timers+1x32bit RTC timer+1*24bit Low Energy Timer for waveform generation
◆ ADC 12-bit 1Msps SAR ADC
◆ Abundance of peripheral interface:2*USART(UART/SPI/SmartCard-ISO7816/IrDA/I2S), 2*I2C, PDM for Digital Microphone, 12*PRSFigure
◆ HW encryption: AES 128/256,SHA-1,SHA-2,ECC(up to 256bit),ECDSA(up to 256bit) andECDH
◆ ROHS compliance (Lead-free)
Technical:
| Hardware Features | |
| Model | SSB1378A |
| Antenna Type | PCB Antenna/ External Antenna(UF.L IPEX-1) |
| Chip-set Solution | EFR32BG22 |
| Voltage | 1.71V~3.8V |
| Dimension(L×W×H) | 17.4×13.7×1.9 mm |
| Wireless Features | |
| Wireless Standards | Bluetooth ® 5.2 |
| Frequency Range | 2400MHz---2483.5MHz |
| Data Rates |
125kbps,500kbps,1Mbps,2Mbps(Bluetooth ®5.2) 250kbps Proprietary |
| Wireless Security | AES HW Encryption |
| Transmit Power |
-27 to +6dBm(SKB378) -28 to 0dBm(SKB378A) |
| Modulation |
2(G)FSK with fully configurable shaping OQPSK DSSS (G)MSK |
| Receive Sensitivity |
-98.9dBm sensitivity @ 1Mbit/s GFSK -96.2dBm sensitivity @ 2Mbit/s GFSK -106.7dBm sensitivity |
| Wake-on-RF Level1 |
Min -28dBm(Threshold set to -34dBm)2 Min -23dBm(Threshold set to -28dBm) Min -19dBm(Threshold set to -22dBm) |
| Work Mode | Central/ Peripheral (Master/ Slave device in BLE connection) |
| Power Consumption | |
| Default TX | 4.1mA @ 0dBm |
| Default RX | 3.6mA (1Mbps GFSK) |
| Idle mode | 1.75uA(EM2 DeepSleep current [32kB RAM retention andRTC running from Precision LFRCO]) |
Applications：
1. BLE AOA Anchor/Beacons
2. BLE 5.2 wireless microphone
3. Computer peripherals and I/O devices
(1) Mouse
(2) Keyboard
(3) Multi-touch trackpad
4. Interactive entertainment devices
(1) Remote controller
(2) 3D Glasses
(3) Gaming remote controller
5. Personal Area Networks
(1) Health/fitness sensor and monitor devices
(2) Medical devices
(3) Key-fobs + wrist watches
6. Remote control toys
7. Colourful LED Control
8. Building automation
9. Wireless sensor networks.
10. Asset tracking
Datasheet
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