EL4342: 500MHz Triple, Multiplexing Amplifier

The EL4340, EL4342 are fixed unity gain mux amps featuring high slew rates and excellent bandwidth for video switching. These devices feature a high impedance output state (HIZ) that enables the outputs of multiple devices to be wired together. A
power-down mode (ENABLE) is included to turn off un-needed circuitry in power sensitive applications. The ENABLE pin, when pulled high, sets the EL4340, EL4342 into standby power mode - consuming just 18mW. An added feature in the EL4340 is a latch enable function (LE) that allows independent logic control using a common logic bus.

Key Features
  • Triple 2:1 and 4:1 multiplexers for RGB
  • Internally set gain-of-1
  • High speed three-state outputs (HIZ)
  • Power-down mode (ENABLE)
  • Latch enable (EL4340)
  • ±5V operation
  • ±870 V/µs slew rate
  • 500MHz bandwidth
  • Typical supply currents 10mA/ch (EL4340) and 15.3mA/ch (EL4342)
  • Pb-free (RoHS compliant)
Applications
  • HDTV/DTV analog inputs
  • Video projectors
  • Computer monitors
  • Set-top boxes
  • Security video
  • Broadcast video equipment
Typical Diagram
Application Notes
TitleTypeUpdatedSizeOther Languages
AN1249: Using the EL4342 and ISL59446 Triple Video MUX-Amps as A/V Source SelectorsPDF13 Nov 201451 KB
Datasheets
TitleTypeUpdatedSizeOther Languages
EL4340, EL4342 DatasheetPDF14 Nov 2014806 KB
User Guides
TitleTypeUpdatedSizeOther Languages
ISL59445/EL4342E1 Evaluation Board User GuidePDF02 Dec 2014288 KB
Order Information
Part NumberPackage TypeWeight(g)PinsMSL RatingPeak Temp (°C)RoHS Status
EL4342ILZA32 Ld QFN0.085323260RoHS
EL4342ILZA-T1332 Ld QFN T+R0.085323260RoHS
EL4342ILZA-T732 Ld QFN T+R0.085323260RoHS
EL4342ILZA-EVALN/A
EL4340, EL4342 Datasheet 14 Nov 2014
32 Ld QFN T+R ISL59446
EL4342
AN1249: Using the EL4342 and ISL59446 Triple Video MUX-Amps as A/V Source Selectors 13 Nov 2014
ISL59445/EL4342E1 Evaluation Board User Guide 02 Dec 2014