Wireless stereo ble audio adapter APT-X bt transmitter and receiver two in one bt transmitter for tv and car
Drive-free, Plug and Play
Supports Microphone
Supports aptx HD/Adaptive/Low Lantency
Audio subsystem
Dual 32 bit Kalimba audio digital signal processor (DSP) cores with flexible clocking from 2 MHz to 120 MHz to enable optimization of performance vs. power consumption
DSP executes code from ROM
112 KB program random access memory (RAM)
448 KB data RAM
6 Mb ROM Application subsystem
Dual core application subsystem 32/80 MHz operation
32 bit Firmware Processor (reserved for system use) executes:
BT upper stack
Profiles House keeping code
32 bit Developer Processor executes: Developer applications
Both cores execute code from external flash memory using QSPI clocked at 32 MHz or 80 MHz
On chip caches per core enable optimized performance and power consumption BT subsystem
Qualified to BT v5.2 specification including 2 Mbps BT Low Energy and BT Low Energy Isochronous Channels
Qualcomm BT High Speed Link
Single ended antenna connection with on chip balun and Tx/Rx switch
BT Low Energy, and mixed topologies supported
Class 1 support Liion battery charger
Integrated battery charger supporting up to 200 mA charge current
Variable float (or termination) voltage adjustable in 50 mV steps from 3.65 V to 4.4 V
Thermal monitoring and management are available in application software
Pre charge to fast charge transition configurable at 2.5 V, 2.9 V, 3.0 V, and 3.1 V Power management
Integrated power management unit (PMU) to minimize external components
QCC3056 WLCSP runs directly from a Liion, USB, or external supply (2.8 V to 6.5 V)
Auto switching between battery and USB (or other) charging source
Power islands employed to optimize power consumption for variety of use-cases
Dual switch mode power supply (SMPS):
Automatic mode selection to minimize power consumption
1.8 V SMPS generates power for both the device and off-chip circuits
Dedicated digital SMPS (output voltage changes automatically to minimize device power consumption)
Contact: Selena Ding (saler)
Phone: +8615818659205
Tel: +86-75527216286
Add: 4f, C- bairongda industrial park ,, shajing town ,baoan shenzhen city Guangdong China