Wcd9341 Datasheet ^hot^ | CONFIRMED — 2026 |

: Galaxy S8 / S8 Plus, S10 series, Note 8, Note 9, and Note 10 series. Other Devices : Integrated into devices like the Xiaomi Mi Note 2 to achieve their highly-rated audio quality. Repair and Replacement Parts wcd9341 datasheet

5. Power Consumption

From datasheet’s electrical characteristics (VDD = 1.8 V, TA = 25°C): The Qualcomm Aqstic WCD9341 Go to product viewer

As demand for the WCD9341 grew, WCL took notice. The company began to ramp up production, and the component became more widely available. Emma's project had inadvertently helped revive interest in WCL's products, and the company was grateful. Crystal: 19

Critical external components:

• Crystal: 19.2 MHz or 24.576 MHz (must be < 2 ppm temp stability for DSD)
• Charge pump caps: 2× 4.7 µF, 6.3V X7R (0805) – low ESR (< 5 mΩ)
• Headphone DC blocking caps: 220 µF (optional if DC servo enabled, but datasheet recommends 100 µF minimum)

4. Power Management

Missing in public datasheet:

Practical pitfalls to watch for

• Power sequencing errors — can permanently damage LCD or controller.
• Mismatched interface timing (pixel clock, HS/VS polarity, data setup/hold) — leads to noise, corruption, or no image.
• Insufficient decoupling on power rails — causes instability or flicker.
• Incorrect LUT/gamma table — leads to poor color reproduction; many panels require panel-specific gamma calibration.
• Backlight PWM frequency too low — visible flicker at low brightness.