Solution feature description
Audio Amplifier:
Amplifier integrated digital-to-analog converter enables Digital I2S audio stream input.
It supports sample rates from 44.1 kHz to 192 kHz
3-level and 5-level modulation
Low EMI emission
Filterless amplification
Digital Power Management Algorithm
Amp input is from 5V to 26V
Type C:
Power AC(90V~264V) to DC is at 20V/3A
Type C Input 20V(max), Output are 5V, 9V, 12V, 15V, 19V individually
Bluetooth:
Advanced Audio Distribution Profile (A2DP) support
I2S digital stereo audio 44.1Khz 16bit output
Application
- Battery Operated Speakers
- Wireless and Docking Speakers
- Sound bars
- Multi room Systems
- Home Theater Systems
Specification description
Audio Amplifier :
- Peak 2 x 80 W sine 1 kHz (RMS) into 4 Ω (10 %THD + N)
- Peak 2 x 40 W sine 1 kHz (RMS) into 8 Ω (10 % THD + N)
- Continuous 2 x 9.0 W sine 1 kHz (RMS) into 4 Ω (less than 0.02% THD + N)
- Under-voltage-lockout
- Over-temperature warning/error
- Short-circuit/overload protection
- Power stage pin-to-pin short-circuit
- Error-reporting through serial interface (I2C)
- DC protection
- I2C control (four selectable addresses)
- Heatsink free operation with EPAD-down package
Type-C:
- Fixed-function USB Type-C and Power Delivery controller supporting USB-PD Rev 3 and Type-C Rev 1.2
- Integrated precision Rd and dead-battery Rd termination resistors
- Integrated regulator to power from VBUS
- Supports a high-voltage P-MOSFET gate driver with slew-rate control
- Supports on-chip OVP and UVP to protect system from faults
- System level ESD protection on CC, VBUS, DP and DM pins. ±8kV Contact Discharge and ±15kV Air Gap Discharge
- based on IED61000-4-2 Level 4C
Bluetooth:
- Bluetooth 5.0, ADC, PWM, UART, I2C, SPI
- Module size: 12.00 mm × 15.50 mm × 1.95 mm
- Bluetooth 4.2 Smart Ready module
- Castellated solder pad connections for ease-of-use
- 512-KB on-module serial flash memory
- Up to 11 GPIOs
- Temperature range: –30 °C to +85 °C
- Cortex-M3 32-bit processor
- Maximum TX output power:
+12 dBm for Bluetooth Classic
+9 dBm for Bluetooth Low Energy
- RX Receive Sensitivity:
–93.5 dBm for Bluetooth Classic, 1Mbps, GFSK
–96.5 dBm for Bluetooth Low Energy
- Certified to FCC, ISED, MIC, and CE regulations.