MAX4929E

PRODUCTION

HDMI 2:1 Low-Frequency Translating Switch Ideal for Switching the Low-Frequency Portion of the HDMI Signal

Analog Devices MAX4929E Product Info

10 February 2026 5

Features

DDC Switches
- Low 20pF (typ) Capacitance
Protects EDID (Extended Display Identification Data) EPROM or MCU from Excess Voltage
Hot-Plug Detect Signal
- Translates MCU Voltage to TTL Levels
Two Devices Can Be Used to Form a 4:1 Switch
- No Added Active Components Needed
±6kV ESD Protection HBM on All External I/Os
Available in Lead-Free, 20-Pin TQFN or 20-Pin QSOP Packages

Part details & applications

The MAX4929E low-frequency 2:1 switch is ideal for HDMI™/DVI™ switching applications. The device features a voltage clamp function to protect low-voltage systems at the output. The MAX4929E operates with a single 5V supply or dual or triple supplies. The MAX4929E provides clamping and voltage translation without additional components. All external inputs/outputs are electrostatic-discharge (ESD)-protected to ±6kV Human Body Model (HBM).

The MAX4929E is available in 20-pin QSOP and 20-pin, 4mm x 4mm, TQFN packages. The device is specified for the extended -40°C to +85°C operating temperature range.

Applications

HD Monitors
HD Television Receivers
High-Resolution Computer Monitors

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