آی سی ارتباطی بلوتوث AC6925A

High performance 32-bit RISC CPU

• RISC 32-bit CPU
• DC-160MHz operation
• Support DSP instructions
• 64 Vectored interrupts
• 4 Levels interrupt priority

Flexible I/O

• 11 GPIO pins
• All GPIO pins can be programmable as input or output individually
• All GPIO pins are internal pull-up/pull-down selectable individually
• CMOS/TTL level Schmitt triggered input
• External wake up/interrupt on all GPIOs

Peripheral Feature

• One full speed USB 2.0 OTG controller
• One audio interface supports IIS, left adjusted, right adjusted and DSP mode
• Four multi-function 16-bit timers, support capture and PWM mode
• Three 16-bit PWM generator for motor driving
• One 16-bit active parallel port
• One full-duplex basic UART
• Two full-duplex advanced UART
• One SPI interface supports host and device mode
• Two SD Card Host controller
• One IIC interface supports host and device mode
• One Quadrate decoder
• Watchdog
• 1 Crystal Oscillator
• 16-bit Stereo DAC with headphone amplifier, SNR >= 95dB
• 1 channel ADC, SNR >= 90dB
• 1 channel MIC amplifier
• 2 channels Stereo analog MUX
• 8 channels 10-bit ADC
• 2 channels 8 levels Low Voltage Detector
• Power-on reset
• Embedded PMU support low power mode

Bluetooth Feature

• CMOS single-chip fully-integrated radio and baseband
• Compliant with Bluetooth V5.0+BR+EDR+BLE specification
• Bluetooth Piconet and Scatternet support

FM Tuner

• Support worldwide frequency band 76-108MHz
• Fully integrated digital low-IF tuner & frequency synthesizer
• Autonomous search tuning
• Digital auto gain control (AGC)
• Digital adaptive noise cancellation
• Programmable de-emphasis (50/75 uS)
• Receive signal strength indicator (RSSI)
• Radio search in multi-channel simultaneously
• Digital volume control

Power Supply

• VBAT is 2.2V to 5.5V
• VDDIO is 2.2V to 3.6V
• RTCVDD is 2.2V to 3.6V

Packages

• QSOP24

Temperature

• Operating temperature: -20°C to +70°C
• Storage temperature: -65°C to +150°C