True 16-bit Color Depth: Offers 65,536 levels per channel (R/G/B/W) for incredibly smooth dimming and zero color banding, ideal for high-end video and photography.
5-bit Current Gain Control: Independently adjust the peak current for each channel (32 levels) to calibrate white balance and optimize power consumption without losing grayscale resolution.
Breakpoint Resume Technology: Features dual-signal path management; if an LED is damaged or disconnected, subsequent pixels continue to receive data, ensuring maximum system reliability.
High-Speed Single-Wire Protocol: NZR (Non-Return-to-Zero) communication minimizes data latency, supporting high refresh rates essential for dynamic stage and studio lighting.
Integrated Signal Reshaping: Built-in signal regeneration ensures signal integrity over long cascading distances, making it perfect for large-scale installations.
Product Model: WS2916A-RGBW
Type: 4-Channel Constant Current LED Driver IC with Controller
Key Specifications:
Input Voltage (VDD): 5.0V (Typical)
Output Channels: 4 (R, G, B, W)
Grayscale Resolution: 16 bits per channel (65,536 steps)
Current Adjustment: 5 bits per channel (32 steps)
Communication: Single-wire NZR (Non-Return-to-Zero)
Data Transfer Rate: 800 Kbps (Standard)
Cascading: Supports infinite cascade via data reshaping
Features: Breakpoint resume, built-in RC oscillator, signal auto-forwarding
Package Options: SOP-8, SOT23-6 (varies by manufacturer)
Applications: Smart pixel lights, LED strips, stage lighting, architectural displays.
