MAX9275GTN+

Serializers, Deserializers Overview

The MAX9275GTN+ is a Gigabit Multimedia Serial Link (GMSL) serializer featuring parallel LVCMOS inputs and a CML serial output. It supports data rates up to 3.12Gbps with pixel clocks ranging from 6.25MHz to 104MHz. The device drives 50Ω coax or 100Ω STP cables with programmable output amplitudes of 100mV to 500mV single-ended or 100mV to 400mV differential. Power supplies are 1.7V to 1.9V for the core and 1.7V to 3.6V for I/O. It operates within a temperature range of -40°C to +105°C in a 56-pin, 8mm x 8mm TQFN package.

Serializers, Deserializers Feature Summary

• Supports high-definition video applications with programmable pre/deemphasis for extended cable lengths.
• Features an embedded control channel operating at up to 1Mbps in UART or I2C modes.
• Includes audio channels supporting L-PCM I2S stereo and up to eight TDM channels.
• Provides built-in PRBS generator for link verification and spread spectrum for EMI reduction.

Serializers, Deserializers Applications

• High-resolution automotive navigation
• Rear-seat infotainment systems
• Megapixel camera systems

Serializers, Deserializers Procurement Notes

Verify the component against official Analog Devices documentation to confirm authenticity. Ensure the part number matches exactly as ordering suffixes can indicate variations in packaging or specifications. Cross-reference with authorized distributors to validate supply chain integrity before procurement.

Serializers, Deserializers Selection Notes

Select this serializer when interfacing parallel LVCMOS sources to GMSL deserializers via coaxial or STP cabling. Consider the MAX9279 variant if HDCP content protection is required. Ensure system power supplies align with the specified 1.7V to 1.9V core and 1.7V to 3.6V I/O ranges.

Serializers, Deserializers Part Context

The MAX9275 is part of the GMSL family designed for reliable high-speed multimedia transmission. It pairs with compatible GMSL deserializers to form a complete serial link solution. The device is engineered for automotive and industrial environments requiring robust signal integrity over long distances.

Serializers, Deserializers Replacement Considerations

The MAX9279 is functionally identical but includes HDCP content protection. Verify backward compatibility with existing GMSL deserializers when substituting components in established designs.

Serializers, Deserializers FAQ

What types of cables does the MAX9275 support?

It supports low-cost 50Ω coaxial cables with FAKRA connectors or 100Ω shielded twisted pair (STP) cables.

How is the control channel configured?

The embedded control channel operates at 9.6kbps to 1Mbps in UART-UART, mixed UART/I2C, or I2C-I2C modes.

What is the maximum audio sample rate supported?

The device supports sample rates up to 192kHz with a sample depth of up to 32 bits.