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M23428G-33

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M23428G-33

Part NumberM23428G-33
ManufacturerMacom (Mindspeed Technologies)
CategoryIntegrated Circuits (ICs) > Interface ICs > Video SDI Cable Drivers
DescriptionLow-power 12G-SDI asynchronous cable driver IC, designed for high-speed broadcast coaxial video transmission, supporting multi-rate SDI serial signals.
Stock StatusIn Stock
OriginOriginal Factory

Product Overview

M23428G-33 is a high-speed low-jitter SDI cable driver IC developed by Macom (formerly Mindspeed Technologies). Specially optimized for professional broadcast 4K/8K UHD video transmission over 75Ω coaxial cables, this video interface chip supports full multi-rate serial signals up to 11.88Gbps, compliant with all SMPTE SDI standards. Built-in programmable input equalization and output de-emphasis compensate high-frequency signal attenuation on long coaxial lines, delivering clean eye diagrams with minimal jitter. Controlled via standard SPI four-wire serial bus, it features independent dual differential outputs with individual mute and swing adjustment functions. Supplied in compact lead-free PQFN-16 package with single 2.5V supply, it serves as a compact low-power core component for broadcast routing, video distribution and production equipment.

Core Advantages

Multi-Rate SDI Full Compatibility

Native support for 12G/6G/3G/HD/SD-SDI serial video protocols, covering all mainstream broadcast UHD/HD/SD signal transmission demands.

Dual Independent Differential Outputs

Two separate signal output channels with independent mute control and adjustable output swing (800mVpp / 400mVpp single-ended) for flexible system layout.

On-Board Adaptive Signal Compensation

Programmable input equalization and output de-emphasis circuitry recovers attenuated high-frequency signals, extending stable transmission distance of coaxial cables.

Low Power Single 2.5V Supply Design

Single 2.5V power rail with typical power consumption only 135mW, lowering heat generation in dense broadcast equipment enclosures.

Key Specifications

BrandMacom 12G SDI Cable Driver Series
RoHS StatusRoHS Compliant, Lead-Free, Green Manufacturing Approved
EDA/CAD Model3D STEP Models, Schematic Symbols and PCB footprints available upon request
Warranty1-Year Standard Quality Warranty
Package / CasePQFN-16 (4×4mm)
Mounting TypeSurface Mount Technology (SMD/SMT Reflow Soldering)
Surface Marking / Silkscreen2833 Marking
Max Supported Data RateUp to 11.88Gbps, compatible with SMPTE 424M / 292M / 259M standards
Supported SDI Rates12G-SDI, 6G-SDI, 3G-SDI, HD-SDI, SD-SDI multi-rate broadcast signals
Signal Processing ArchitectureFully differential CML (Current Mode Logic) input & dual differential output
Differential Output SwingAdjustable 400mVpp / 800mVpp single-ended output amplitude
On-Chip Signal ConditioningProgrammable Input Equalization (EQ) and Output De-Emphasis Adjustment
Control Interface Hub4-wire serial control bus compatible with SPI for register configuration
Mute FunctionIndependent channel mute control for each differential output lane
Operating VoltageSingle 2.5V power supply rail
Typical Power Consumption135mW (Maximum rated power consumption: 138mW)
Transmission MediumOptimized for 75Ω professional coaxial broadcast cables
Operating Temperature Window-40℃ ~ +85℃ industrial operating temperature range for continuous 24h deployment
Storage Temperature-55℃ ~ +125℃ long-term storage range

Typical Applications

  • 4K/8K UHD broadcast video matrix routers and production switchers
  • SDI video distribution amplifiers, signal extenders and coaxial transmission equipment
  • Professional video cameras, ENG editing decks and studio master control consoles
  • MADI audio-video integrated broadcast systems and format converters
  • Video test & measurement instruments, signal splitters and repeater modules

Order & Shipping Info

Minimum Order Quantity (MOQ)1 Piece
Shipping TimeSent out within 1-2 business days
Delivery Time3-7 working days worldwide
Shipping MethodsDHL, UPS, FedEx, EMS
Payment MethodsT/T Bank Transfer, PayPal, Credit Card, Western Union

Technical Support

Submit inquiries via the form for datasheets, samples, stock verification or bulk quotations. We will reply within 24 hours.

Frequently Asked Questions

Q1: Is M23428G-33 in your stock 100% original genuine?

A: All stocked M23428G-33 SDI cable drivers are brand new original Macom (Mindspeed) products. Every batch passes strict quality inspection and is packed in anti-static packaging to protect high-speed interface pins during delivery.

Q2: What is the function of integrated input equalization on M23428G-33?

A: High-speed SDI signals attenuate high-frequency components when transmitted over long 75Ω coaxial cables, causing inter-symbol interference and distorted eye diagrams. On-chip equalization compensates high-frequency loss at receiver end, stabilizes bit error rate without extra external filter circuits.

Q3: What is the supply voltage and power consumption of M23428G-33?

A: This cable driver uses a single 2.5V power supply rail, with typical power consumption of 135mW and maximum power rating 138mW under full operating load.

Q4: How to get reference schematics and bulk pricing for hardware design?

A: Fill out the quick inquiry form with your project parameters and required quantity. Our video interface technical and sales team will send complete datasheets, reference documents and customized bulk prices within 24 hours.

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