Qualcomm - DK-QCC5121-WLCSP81-A-0 - Development Kit

Development Kit DK-QCC5121-WLCSP81-A-0 for the Qualcomm QCC5121 Bluetooth Audio SoC

Low Power Bluetooth Audio SoC, designed for use in compact, feature rich wire-free earbuds, hearables and headsets

• CDA Development Board Rev 2 (board) with the following parts prefitted by Qualcomm:
  • 3.7 V, 3Ah Battery
  • QCC5121-81WLCSP-AA WLCSP81 module
  • Micro coax cable
• 2400-2484 MHz Antenna
• 1 m long USB cable with USB-C plug
• USB Charger 5 V 2 A
• Set of 40 colored patch leads for general-purpose use

Specifications

Bluetooth Version

• Bluetooth 5.0

Bluetooth Technology

• Bluetooth Low Energy
• Bluetooth Low Energy sensor hub
• Dual-mode Bluetooth

Bluetooth Speed

• 2 Mbps

Digital Assistant Activation

• Button press
• Qualcomm® Voice Activation

Audio Technology

• Qualcomm® Broadcast Audio technology
• Qualcomm TrueWireless™ Stereo technology
• Qualcomm TrueWireless™ Stereo Plus technology
• Qualcomm® Active Noise Cancellation (ANC) technology
• Qualcomm® aptX™ audio technology
• Qualcomm® cVc™ audio technology

Qualcomm® aptX™ playback support

• aptX Classic
• aptX HD
• Qualcomm® eXtension program

Audio Playback Support

• Stereo playback

Qualcomm® Active Noise Cancelling (ANC) technology

• Feedforward
• Feedback
• Hybrid

Qualcomm® cVc™ audio technology

• 2-mic Headset

CPU Clock Speed

• Up to 80 MHz

CPU Features

• Programmable Apps CPU

CPU Bit Architecture

• 32-bit

DSP RAM

• 80kB (P) + 256kB (D)

DSP Technology

• 2x Qualcomm® Kalimba™ DSP
• Configurable DSP

DSP Clock Speed

• 2x 120 MHz DSP

Amperage

• ~6mA, A2DP stream (SBC), measured at battery terminal, 3.7v including load
• ~7mA HFP Narrow Band, 1 Digital MIC cVc

Package Type

• WLCSP

Pins

• 81 pins (9 x 9)

Pitch

• 0.4mm

Package Size

• 3.98 x 4.02 x 0.5 mm