| Categories |
Features |
Implementation |
| Wireless Specification |
On-board chip |
CSR8670 |
| Bluetooth Low energy |
V5.0 Dual-mode Bluetooth low energy radio |
| Software complies with the Bluetooth Core v5.0 Specification |
| Support for Bluetooth basic rate / EDR and low energy Connections |
| 3 Bluetooth low energy connections at the same time as basic rate A2DP |
| Frequency |
2.402 ~ 2.480 GHz |
| Transmit Power |
+10 dBm (Max.) |
| Receive Sensitivity |
-88 dBm (Typ.) |
| Real-time digitised RSSI available to application |
| Raw Data Rates (Air) |
3 Mbps (Classic BT - BR/EDR) |
| Host Interface and Peripherals |
UART Interface |
TX, RX, CTS, RTS |
| General Purpose I/O |
| Default 115200, N, 8, 1 |
| Baudrate support from 1200 to 921600 |
| 8 data bit character |
| GPIO |
23 (maximum – configurable) lines |
| O/P drive strength (4 mA) |
| Pull-up resistor (33 KΩ) control |
| Read pin-level |
| I²C Interface |
1 (hardware I²C interface). Up to 400 kbps
Master and slave I²C interface |
| SPI Interface |
SPI debug and programming interface with read access disable locking |
| ADC Interface |
Analog input voltage range: 0 ~ 1.3V |
| Supports single a 10-bit ADC and a 10-bit DAC |
| 1 channels (configured from GPIO total) |
| USB Interface |
1 full-speed (12 Mbps) |
| Digital audio parameters |
80MHz RISC MCU and 80MIPS Kalimba DSP |
| 16-bit audio |
| Supported sample rates of 8, 11.025, 16, 22.05, 32, 44.1,48 and 96kHz (DAC only) |
| Profiles |
BR/EDR |
SPP (Serial Port Profile) - Up to 600 Kbps |
| A2DP/AVRCP/HFP/HSP/HID/PBAP/SPP Profiles support |
| Bluetooth Low Energy |
GATT Client & Peripheral - Any Custom Services |
| Simultaneous BR/EDR and BLE support |
| Maximum Connections |
BR/EDR |
up to 7 active slaves |
| Bluetooth Low Energy |
1 connection as peripheral , up to 5 connections as central |
| FW upgrade |
|
Via UART |
| USB |
| SPI |
| Supply Voltage |
Supply |
VDD_IO: 1.7 ~ 3.6V ; VBAT_IN: 2.8V ~ 4.3V |
| Power Consumption |
|
Max Peak Current (TX Power @ +10dBm TX): 85mA |
| Standby Doze (Wait event) - <1mA (TBD) |
| Deep Sleep - ~300uA(TBD) |
| Physical |
Dimensions (mm) |
13 × 26.9 × 2.2; Pad Pitch 1.0 |
| Environmental |
Operating |
-40°C ~ +85°C |
| Storage |
-40°C ~ +105°C |
| Miscellaneous |
Lead Free |
Lead-free and RoHS compliant |
| Warranty |
One Year |
| Humidity |
|
10% ~ 90% non-condensing |
| MSL grade: |
|
MSL 3 (With JEDEC J-STD-020) |
| ESD grade: |
|
Human Body Model: Class-2 |
| Machine Model: Class-200V |
| Charged Device Model: Class II |
