Bluetooth IC - BP1048B2
Power supply, clock, and reset：?
DC 3.3V~5V power supply @ LDOIN?
Built-in (5V to 3.3V,3.3V to 1.2V) LDO?
RC 12MHz, and double PLL?
Of the 24 MHz crystals?
Built-in POR (Power on Reset), LVD (low voltage detection) and Watchdog?
Multiple low-power consumption modes:?
- Model Number: BP1048B2
- Data Sheet:
- Quantity:
- - +
Product Specification
Kernel and storage：
High performance 32-bit RISC core, maximum frequency 288 MHz, support DSP instruction, integrated FPU support floating point computing
FFT accelerator: up to 1024 point complex FFT / IFFT, or 2048, point real FFT / IFFT
Integrated with 320KB SRAM, 32 KBI-Cache, and 32 KBD-Cache
Built-in 16Mbit FLASH, store the code and data
Built-in disposable burn memory can save the user password
2-line SDP (Serial Debug Port) debugging port, with breakpoint debugging and code tracking capabilities
Of the 40 interrupt vectors
Level 4 interrupt priority
Audio：
4-way 16bit Audio-ADC, SNR 94dB
ADC sampling rate for the support：8KHz / 11.025KHz / 12KHz /16KHz / 22.05KHz / 24KHz / 32KHz / 44.1KHz/ 48KHz
Support 4-way digital microphone or 2-way analog microphone, Audio ADC 0 channel with AGC function
The Audio LINE-IN supports either single-end input or differential input
3 road 24bit DAC,SNR≥105dB
DAC sampling rate support：8KHz / 11.025KHz / 12KHz /16KHz / 22.05KHz / 24KHz / 32KHz / 44.1KHz/ 48KHz
Support for direct drive 16 Ω or 32 Ω headphones, the maximum output power of 40mW
Two full-duplex I2S with a sampling rate of 8 to 192 KHz and a maximum effective bit width of 32bits
1 S / PDIF interface, support receiving or sending (half-duplex), support HDMI audio and ARC
GPIO can be configured with pull-up, pull-down, high resistance, pull-down current source and other functions
USB 2.0 Full Speed (OTG) controller, supporting 6 endpoints and built-in PHY
1 standard SPI Master interface with the @ max.60M
1 SPI Slave interface with the @ max.60M
1 SDIO @ max.30M
2 full-duplex UART @ max.3Mbps, where UART0 supports flow control
1 I2C master / slave controller @ max.400K
1 12-bit SAR-ADC (approach ADC) @ max. 450K sampling rate with 12 external IO channels and 2 internal voltage sampling channels
1 IR interface, with support the NEC or SONY mode
True random number generator
Bluetooth：
Dual-mode Bluetooth V5.0, compatible with Bluetooth V4.2 and V2.1+EDR
Support for Bluetooth Piconet and Scatternet networking protocol
The maximum emission power is 10 dBm, supporting class1, class2 and class3
Receiving sensitivity (typical value)
-DH1：-88dBm
-2DH5：-88dBm
-3DH5：-82dBm
-BLE：-92dBm
Support A2DP/AVRCP/HFP/HSP/OPP/HID/SPP/PBAP/GATT/SM And so on agreement
Support for PLC (Package Loss Concealment)
Power supply, clock, and reset：
DC 3.3V~5V power supply @ LDOIN
Built-in (5V to 3.3V,3.3V to 1.2V) LDO
RC 12MHz, and double PLL
Of the 24 MHz crystals
Built-in POR (Power on Reset), LVD (low voltage detection) and Watchdog
Multiple low-power consumption modes:
CPU Reduced frequency
System frequency reduction
Dormancy
Deep dormancy
ESD：
Anti-ESD, with a capacity of HBM 2KV
Packaging and operating temperature：
Application：
Bluetooth K Gebao
Bluetooth portable speaker box
Bluetooth drag box
Bluetooth SoundBar
Baotou-type Bluetooth headset
Various Bluetooth audio and voice application products
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