Overview
The MAX9278AGTM/VY+T is a high-performance deserializer from Analog Devices Inc./Maxim Integrated, designed for Gigabit Multimedia Serial Link (GMSL) applications. This component is ideal for high-definition video and audio transmission, particularly in automotive and industrial environments. It supports serial-bit rates up to 3.12Gbps and is compatible with low-cost 50Ω coax cables and FAKRA connectors, as well as 100Ω shielded twisted pair (STP) cables.
Key Specifications
| Parameter | Specification |
|---|---|
| Serial-Bit Rate | Up to 3.12Gbps |
| Pixel Clock | 6.25MHz to 104MHz |
| Control Channel | 9.6kbps to 1Mbps (UART, UART-to-UART, UART-to-I2C, or I2C-to-I2C) |
| Audio Support | L-PCM I2S stereo and up to eight channels of L-PCM in TDM mode; sample rates of 32kHz to 192kHz |
| Core Supply Voltage | 3.0V to 3.6V |
| I/O Supply Voltage | 1.7V to 3.6V |
| Operating Temperature | -40°C to +105°C |
| Package Type | 48-pin, 7mm x 7mm TQFN/SWTQFN and QFND with exposed pad and 0.5mm lead pitch |
| ESD Protection | ±8kV contact and ±15kV air ISO 10605 and IEC 61000-4-2 |
Key Features
- Ideal for high-definition video applications, supporting up to 1920 x 720p/60Hz display with 24-bit color.
- Works with low-cost 50Ω coax cables and FAKRA connectors or 100Ω STP cables.
- Programmable cable equalizer allows for up to 15m cable length at full speed.
- Supports up to 192kHz sample rate and 32-bit sample depth for 7.1 channel HD audio.
- Programmable spread spectrum reduces EMI and shielding requirements.
- Built-in PRBS tester for BER testing of the serial link.
- Dedicated GPIO ports and a GPI input for touch-screen interrupt and other uses.
- Remote/local wake-up from sleep mode.
- Color lookup table for gamma correction.
Applications
- High-Resolution Automotive Navigation Systems
- Rear-Seat Infotainment Systems
- Megapixel Camera Systems
Q & A
- What is the maximum serial-bit rate supported by the MAX9278AGTM/VY+T?
Up to 3.12Gbps.
- What types of cables are compatible with the MAX9278AGTM/VY+T?
Low-cost 50Ω coax cables and FAKRA connectors, as well as 100Ω shielded twisted pair (STP) cables.
- What is the operating temperature range of the MAX9278AGTM/VY+T?
-40°C to +105°C.
- Does the MAX9278AGTM/VY+T support audio transmission?
- What is the purpose of the programmable cable equalizer?
The programmable cable equalizer allows for up to 15m cable length at full speed.
- How does the MAX9278AGTM/VY+T reduce EMI?
It features programmable spread spectrum to reduce EMI and shielding requirements.
- What is the function of the built-in PRBS tester?
The built-in PRBS tester is used for BER testing of the serial link.
- Does the MAX9278AGTM/VY+T have dedicated GPIO ports?
- Can the MAX9278AGTM/VY+T be woken up remotely or locally from sleep mode?
- What kind of ESD protection does the MAX9278AGTM/VY+T offer?
±8kV contact and ±15kV air ISO 10605 and IEC 61000-4-2 ESD protection.
