company blog about Supply And Recycle Rockchip RK Series Processors, Including RK2116, RK628, RK3399Pro, RV1126B, RK2118 AI Audio Processor

Supply And Recycle Rockchip RK Series Processors, Including RK2116, RK628, RK3399Pro, RV1126B, RK2118 AI Audio Processor

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supply and recycling of Rockchip RK series processors, encompassing: RK2116 series audio processors, RK628 series video bridge chips, RV1126B high-end visual AI processors, RK3399Pro high-end hexa-core processors and other products, enabling clients to rapidly advance product development and mass production implementation.

1. RK2116 Series Professional Audio Processors
The RK2116 series represents Rockchip's new generation of professional audio processors, specifically engineered for automotive audio systems, smart speakers, and AIoT audio nodes. Mingjiada maintains stock of all RK2116 variants—RK2116, RK2116G, and RK2116M—supporting bulk procurement and technical assistance.
- Core Specifications: - Innovative RISC-V + HiFi4 DSP heterogeneous architecture - RISC-V CPU core operating at up to 300MHz - Dual-core Tensilica HiFi4 DSP with 512-bit SIMD for AI audio algorithms Includes 1.28MB on-chip RAM, with the RK2116G exclusively featuring 16MB pSRAM; offers extensive audio interfaces including 8×SAI (I²S/TDM/PDM), 24-channel ASRC (8kHz–192kHz), SPDIF, and 4-channel ADC/DAC; Supports RMII Ethernet, USB 2.0 OTG, CAN bus and other expansion interfaces, packaged in QFP128L (14mm × 14mm).
- Core Advantages: Supports premium audio decoding formats including Dolby Atmos and DTS:X; Possesses robust AI audio processing capabilities, supporting algorithms including vocal separation, active noise cancellation, echo suppression, keyword wake-up, and spatial audio; RK2116M operates within a temperature range of -40°C to 105°C, suitable for demanding industrial and automotive environments.
- Target Applications: Automotive audio equipment, soundbar speakers, smart speakers, AIoT audio nodes, professional audio players, etc.

2. RK628 Series Video Bridge Chips
The RK628 series comprises highly integrated video interface conversion chips specifically designed to extend display ports for controllers such as RK3288, RK3399, and RK3588. Mingjiada concurrently supplies RK628H and RK628F models with ample stock, suitable for both industrial and consumer display equipment.
- Core specifications: Supports multi-format video signal conversion including HDMI, MIPI, LVDS, RGB, and BT.1120. Features an integrated hardware scaler enabling 4K@60fps input with up to 6x magnification or 1/4 to 1/6 reduction. RK628H supports HDMI 2.0 input (up to 4K@60fps), with output options including dual MIPI DSI (2560×1600@60fps) and dual MIPI CSI (3840×2160@60fps); RK628F supports HDMI 2.0/1.4b/DVI input, with output supporting dual LVDS, dual MIPI DSI/CSI, etc., and incorporates a Cortex-M0+ MCU. Both feature 8-channel I²S audio interfaces supporting 192kHz sampling rates, packaged in FBGA144L (8mm × 8mm).
- Core Advantages: Integrated image processing module supporting sharpening, chroma/saturation/brightness adjustment, deinterlacing, and frame rate conversion; flexible interfaces enabling rapid expansion of primary display ports to accommodate diverse screen specifications; robust stability suitable for industrial and consumer display applications with streamlined development.
- Suitable Applications: Industrial display terminals, smart cockpit displays, premium tablets, surveillance monitors, multi-screen synchronisation devices, etc.

3. Additional Popular Models
Mingjiada concurrently supplies other popular models within the RK series, encompassing high-end, entry-level, and dedicated AI variants to address diverse niche requirements. Key models include:
- RK3399Pro: High-end hexa-core processor (2xA72+4xA53) with 1.8GHz clock speed and integrated 3TOPS NPU, suitable for industrial control, premium tablets, and edge computing devices.
- RV1126B: High-end vision AI processor with integrated 3TOPS NPU, supporting 2B large models, suitable for security cameras and facial recognition devices.
- RK2118: Dedicated audio AI processor featuring a 32 FP16 MAC NPU, supporting voice separation and specific sound recognition, suitable for high-end audio equipment.

For further details regarding Rockchip RK series processors, including product information, stock availability, sample procurement, or recycling price enquiries, please visit Mingjiada Electronics' official website (https://www.integrated-ic.com/) for comprehensive supply and demand particulars.