21IC News Great Alliance Holdings announced that its subsidiary has launched Qualcomm's high-performance, low-power audio platform QCC5100 series, supporting TWS Bluetooth headsets and speakers. This article refers to the address: http:// The QCC5100 series of breakthrough Bluetooth system-on-chip (SoC) supports next-generation Qualcomm TrueWireless technology, which reduces power consumption by 65% ​​in voice calls and music streaming compared to its predecessor. This fully integrated single-chip solution is available in a 4mm x 4mm chip scale package (CSP), providing manufacturers with an efficient way to control and manage true wireless connectivity in earbuds. Its accompanying audio development kit supports the development of the next generation of highly compact, feature-rich wireless earbuds and earwear. component ŸQCC-5121 (CSP) ŸQCC-5120 (BGA) ŸQCC-5124 (BGA) Figure 1 - The company's system architecture diagram of Qualcomm's high-performance, low-power audio platform QCC5100 series Product specifications ŸSupport Bluetooth 5.0 (2Mbps Bluetooth low power); Ÿ Powerful quad-core processor architecture: dual-core 32-bit processor application subsystem, dual-core Qualcomm® KalimBATM DSP audio subsystem, embedded ROM+RAM and external Q-SPI flash memory; Ÿ Audio Subsystem: Dual 120 MHz 32-bit Qualcomm® KalimBATM DSPs that can be powered at 80MHz, 32MHz or 2MHz. Qualcomm® KMYLARTM system DSP architecture, 256KB data RAM, 80KB program RAM (Inc Cache), 192kHz 24-bit; ŸDigital audio interface: 3 PCM/I2S interfaces, up to 192kHz/24bit, 1 S/PDIF input + 1 S/PDIF output, up to 96kHz/24-bit, support local MCLK, SPI and I2C can be used to control external and external Set (eg codec), 6 digital microphones; Ÿ Analog interface: differential Headphone driver, class D or AB mode, 2ch 98 DBA signal to noise ratio (typical) headphone class D, DAC supports sampling rates up to 192kHz / 24 bits, high quality line-level ADCs, 2-ch 96 DBA Signal-to-noise (typical) line input (single-ended), ADC supports sampling rates up to 96kHz / 24-bit; Ÿ Serial interface: UART, Bit Serializer (I2C/SPI), USB2.0; ŸIntegrated PMU: Dual switching power supply for system/digital circuits; Ÿ integrated lithium-ion battery charger; Ÿ124-ball 6.5 x 6.5 x 1mm VFBGA (and other packages) uses a dual string current balance of a single LED driver. Product Features Ÿ Support BT5.0 (2 Mbps); ŸSupport Qualcomm TrueWireless@ Stereo & Plus; Ÿ Support low power consumption <7Ma; Ÿ Support mixed ANC; Ÿ Qualcomm's exclusive aptX / aptX LL / aptX HD decoder; Ÿ Always supports voice and broadcast audio; Ÿ Support EMMC I/F (SDIO) (Qcc5120 / 5124); Applications ŸBluetooth headset (QCC-5121 / 5120); ŸTWS Bluetooth Headset (QCC-5121); ŸBluetooth speaker (QCC-5120 / 5124); ŸTWS Bluetooth Speaker (QCC-5120 / 5124).
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