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Texas Instruments LMH0303SQ/NOPB — Logic ICs

Texas Instruments LMH0303SQ/NOPB Video Driver, DVB-ASI/SMPTE

MPNLMH0303SQ/NOPB
End of Life

Texas Instruments LMH0303SQ/NOPB, serial digital video driver, DVB-ASI and SMPTE standards, 3.13V–3.46V supply, serial control interface, 16-WQFN (4x4) exposed pad package, surface mount, active.

$8.4Ref. price · indicative, final on quote
Packaging16-WQFN Exposed Pad
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

LMH0303SQ/NOPB Technical Specifications
ParameterValue
Mounting typeSurface Mount
Voltage3.13V ~ 3.46V
Control interfaceSerial
StandardsDVB-ASI, SMPTE
PackageTape & Reel (TR); Cut Tape (CT)
FunctionDriver
ApplicationsProfessional Video
Case16-WQFN Exposed Pad

Product details

It handles DVB-ASI and SMPTE standards — the physical-layer transport for SDI video up to 3 Gbps. The part is a driver, not a cable equalizer or reclocker: it takes a clean serial digital signal and outputs a differential pair with the amplitude and rise-time shaped to meet the SMPTE eye template. The supply rail is tight at 3.13 V to 3.46 V, so a 3.3 V rail with ±5% tolerance is the right design target; a 2.5 V or 5 V rail will not work. Control is via a serial interface, meaning the output amplitude and slew rate are programmable rather than fixed by a resistor — that matters when you need to tune the signal for different cable lengths or PCB traces.

16-WQFN with exposed pad — thermal and rework notes

The package is a 16-lead WQFN measuring 4x4 mm with an exposed thermal pad. On the rework side, this is a QFN with a center pad; hot-air removal needs a preheat soak around 150°C to avoid lifting the pad. The package is MSL 3 per the TI standard for this family, so a bake before reflow is required if the moisture-barrier bag has been open longer than the floor-life window.

Active lifecycle — no near-term EOL concern

The ROHS3 compliance is confirmed.

Frequently asked questions

Does LMH0303SQ/NOPB support 3G-SDI video standards?

The part is listed for SMPTE standards, which covers the SDI physical layer up to 3 Gbps. It is a driver, not a full SDI transceiver, so it handles the output stage of a 3G-SDI link. The serial control interface allows programming the output characteristics to meet the SMPTE eye mask at 2.97 Gbps.