MAX4814E:DVI™/HDMI 2:4 Low-Frequency Fanout Switch

An HDMI Switch Handling All Low-Frequency Signals Necessary to Switch Two Input Sources and Supply to Any of Four Outputs

The MAX4814E high-definition multimedia interface (HDMI) switch provides routing for low-frequency signals. The MAX4814E operates from a single +5.0V ±10% supply voltage and is ideal for connecting multiple HDMI sources to multiple loads. The MAX4814E is a bidirectional 2:4 HDMI™ switch. Each switch consists of five single-pole/single-throw (SPST) channels. Two channels have a low 3Ω (typ) onresistance to route +5V and drain (ground return), and three channels to route data. The device features a mode input to control the device through an I²C interface or direct-control logic inputs. The MAX4814E is available in a 64-pin (10mm x 10mm) TQFP package and operates over the -40°C to +85°C extended temperature range.

Key Features
  • +5V/Drain Switched
  • HPD (Hot-Plug Detect) Switching
  • DDC (Display Data Channel) Switching
  • Direct Entry or I²C Control
  • Low 1µA Quiescent Current
  • ±6kV Human Body Model (HBM) ESD Protection on Switch I/Os
  • Companion IC to the MAX3845
  • Provides I²C Control for the MAX3845
  • Compact 64-Pin, 10mm x 10mm TQFP Package
  • Optimized Layout to Support 4:4 or 2:8 Configuration with Two Devices
MAX4814E: Typical I²C Operating Circuit
MAX4814E: Typical I²C Operating Circuit
Applications/Uses
  • AV Receivers with Switching
  • Commercial/Industrial HDMI/DVI Switch Boxes
  • High-End Consumer Switchers
DataSheet
titleDownload file
MAX4814E Data SheetMAX4814E.pdf
Parametrics
Part NumberProtocolConfig.ChannelsVSUPPLY (Single)
(V)
VSUPPLY (Single)
(V)
VSIGNAL
(V)
VSIGNAL
(V)
Dynamic Range (max)
(V)
RFLAT(ON)
(Ω)
Bandwidth
(MHz)
COFF
(pF)
Package/PinsBudgetary
Price
minmaxminmaxmaxtypSee Notes
MAX4814EDVI
HDMI
I2C
2-to-454.55.505.55.52.519037TQFP-EP/64$6.95 @1k
Design kits & evaluation modules
Quality and Environmental Data
Ordering Information
Part NumberStatusRecommended ReplacementPackageTempRoHS
MAX4814EECB+ActiveTQFP-EP,;64 pin;148.8 mm²-40°C to +85°CLead Free
MAX4814EECB+TActiveTQFP-EP,;64 pin;148.8 mm²-40°C to +85°CLead Free
MAX4814E.pdf MAX4814E
MAX4814E.pdf MAX4814E
MAX4814E.pdf MAX4814E
MAX4814E.pdf MAX4814E
MAX4814E.pdf MAX4814E