National Semiconductor LMH0356 3 Gbps HD/SD SDI Reclocker with 4:1 Input Mux and FR4 EQs Datasheet

The LMH0356 is a 3Gbps HD/SD SDI Reclocker that supports a 4:1 input multiplexer and FR4 EQs. It complies with the SMPTE 424M, SMPTE 292M, and SMPTE 259M (C) standards and supports data rates of 270Mbps, 1.483Gbps, 1.485Gbps, 2.967Gbps, and 2.97Gbps. It also supports DVB-ASI operation at 270Mbps.


National Semiconductor LMH0356 3 Gbps HD/SD SDI Reclocker with 4:1 Input Mux and FR4 EQs Datasheet - cover page
Brand
National Semiconductor
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
652 KB
Published
03 May, 2012
Updated
30 September, 2023
MD5 checksum
1BA7F8B016F3E79816D41EAA0FCEB40A

About this manual

The LMH0356 3 Gbps HD/SD SDI Reclocker provides serial digital video retiming for SMPTE 259M, 292M, and 424M standards. It integrates a 4:1 input multiplexer and four FR4 equalizers that can compensate up to 30 inches of trace length. The device operates from a single 3.3 V supply and offers two differential LVPECL‑compatible data outputs, with an optional low‑jitter clock output.

Typical applications include digital video routers, switchers, editing equipment, and DVB‑ASI systems. The 48‑pin LLP package includes an exposed die‑attach pad for grounding, and the component is rated for an industrial temperature range of –40 °C to +85 °C.

What's inside

  • General Description
  • Typical Application
  • Pin Descriptions
  • Absolute Maximum Ratings
  • DC Electrical Characteristics
  • AC Electrical Characteristics
  • Device Description
  • Physical Dimensions
  • Notes

Specifications

Serial Data Rate (SMPTE 259M)270 Mbps
Serial Data Rate (SMPTE 292M)1.483 Gbps
Serial Data Rate (SMPTE 424M)2.967 Gbps
Typical Power Consumption (enabled)430 mW
Operating Temperature Range-40 °C to +85 °C
Maximum FR4 Trace Equalization Length0–30 inches

Frequently asked questions

What is the maximum FR4 trace length the built‑in equalizer can handle?

Each input equalizer can compensate up to 30 inches of FR4 trace.

What is the typical power consumption when the device is enabled?

Typical power consumption is about 430 mW.

Download PDF (652 KB)

More National Semiconductor Manuals


View all National Semiconductor manuals →