The CSR8811 chipset is a Bluetooth v4.2 single-chip radio and baseband IC for consumer electronics devices.
CSR8811 and Qualcomm BlueCore are products of Qualcomm Technologies, Inc., and/or its subsidiaries.
Bluetooth
Bluetooth Version: Bluetooth 4.2
Bluetooth Technology: Bluetooth Low Energy, CSRmesh™ technology, Dual-mode Bluetooth
Bluetooth Profiles: HFP v1.6
Maximum Output Power: Up to +9dBm
Bluetooth Radio: 50Ω, -95dBm receiver sensitivity
Class Support: Class 3, Class 2, Class 1
USB
USB Version: USB 2.0
Power Management
Maximum Input Voltage: 5.5V
Interface
Supported Interfaces: I²S, PCM, UART, USB 2.0
Operating Temperature Range
Maximum Temperature: 85°C
Minimum Temperature: -30°C
Package
Package Type: QFN, WLCSP
Pitch: 0.5mm Pitch
Package Size: 2.57 x 3.21 x 0.6 mm, 6 x 6 x 0.9 mm