Bluetooth Version

• Bluetooth 4.1

Bluetooth Radio

• Up to +8dBm output power (typical)
• -91bBm receiver sensitivity (basic rate, typical)

Bluetooth Profiles

• HFP v1.6
• AVRCP v1.4
• A2DP v1.2
• DI v1.3
• HSP v1.2

USB Version

• USB 2.0 (Full Speed)

USB Support

• Supports USB charger detection

Audio Technology

• Qualcomm® cVc™ audio technology
• Talk-Time Extension

A2DP multipoint support

• 2 A2DP sources

Equalizer

• 5-band EQ

HFP multipoint support

• 2 handsets

DSP Technology

• Qualcomm® Kalimba™ DSP

DSP Bit Architecture

• 24-bit

MCU Clock Speed

• 80MHz

Maximum Current

• 200 mA on chip
• 500 mA with external transistor

RAM

• 56KB RAM

Supported Interfaces

• UART
• PCM
• I²S
• SPI
• I²C

ADC

• 1 ADC

DAC

• 1 DAC

Maximum PIOs

• 22

PWM (LED)

• 3

Package Type

• QFN
• 8 x 8 x 0.9 mm 0.4 mm pitch QFN

Pitch

• 0.4mm

Package Size

• 8 x 8 x 0.9 mm