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MS9123 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

MS9123 product

MS9123

Component

USB 2.0CVBSS-VideoPALNTSCI2S audioQFN-48

MS9123 is a QFN-48 USB 2.0 display controller for converting host display data to analog CVBS or S-Video, with stereo I2S audio output.

Best for

  • USB-to-composite-video adapters
  • USB-to-S-Video display adapters
  • Legacy PAL or NTSC display interfaces

Avoid if

  • Digital HDMI or DisplayPort output is required
  • A documented lifecycle status is mandatory
  • The system cannot provide 1.2 V and 3.3 V supply rails

Check before use

  • Verify operating-system driver compatibility
  • Confirm external Flash or EEPROM requirements
  • Select the required NTSC or PAL output mode
  • Validate CVBS and S-Video analog output filtering

Key specifications

USB interface
High-speed USB 2.0 device
Video output
CVBS and S-Video
Video formats
720 × 480 NTSC or 720 × 576 PAL
Audio
48 kHz / 16-bit stereo and I2S output
Package
QFN-48, 7 mm × 7 mm

Compliance & Environment

RoHS
RoHS compliant
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

USB video adapters for legacy displaysComposite and S-Video display extensions

Datasheet

c5d0030ee361d7bb2f7d8270cc98417a_MS9123.pdf

800 KB

Datasheet AI

CAD Models

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EDA Symbol
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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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Alternative components

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

Design and risk insights

Questions & answers

MS9123 is a MacroSilicon single-chip USB display controller. It receives USB 2.0 data from a host system and provides analog CVBS and S-Video video outputs, plus I2S digital audio output.