MS9331 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MS9331 product

MS9331

Component

HD/DVI retimerTMDS3 Gbps4K videoI2SSPDIFQFN48

MS9331 is a 3 Gbps HD/DVI retimer for restoring TMDS signal quality in one-input, one-output video paths, with I2S and SPDIF audio extraction.

Best for

  • TMDS signal conditioning in HD/DVI links
  • Cable-extension designs requiring input equalization and output pre-emphasis
  • Systems requiring extracted I2S or SPDIF audio

Avoid if

  • A video format exceeding the stated 3 Gbps capability is required
  • Lifecycle status or formal qualification data is mandatory but unavailable

Check before use

  • Confirm 4K mode and chroma format compatibility
  • Follow the specified power-up timing
  • Place 100 nF decoupling capacitors close to supply pins
  • Use the specified DDC pull-up and 5 V detect resistor networks

Key specifications

Maximum data rate
3 Gbps
Video interfaces
1 HD/DVI input, 1 HD/DVI output
Maximum stated formats
4K × 2K@30 Hz; 4K × 2K YCbCr 4:2:0@60 Hz
Audio output
I2S and SPDIF, 32 kHz to 192 kHz
Package
QFN48, 6.00 mm × 6.00 mm × 0.75 mm nominal

Compliance & Environment

RoHS
Compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

Digital video signal retimingHD/DVI cable extensionAudio extraction from digital video

CAD Models

Download ECAD models for MS9331: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

MS9331 is a Macrosilicon HD/DVI TMDS retimer IC. It accepts one HD/DVI input and drives one HD/DVI output at data rates up to 3 Gbps.