Overview
The MAX9278AGTM/V+ is a high-performance deserializer from Analog Devices Inc./Maxim Integrated, designed for high-definition video and audio applications. This component is part of the Gigabit Multimedia Serial Link (GMSL) family and is ideal for use in automotive and industrial systems. It supports high-bandwidth video transmission over coaxial or shielded twisted pair (STP) cables, making it suitable for applications requiring high-resolution video and audio.
Key Specifications
| Parameter | Value |
|---|---|
| Core Supply Voltage | 3.0V to 3.6V |
| I/O Supply Voltage | 1.7V to 3.6V |
| Serial Bit Rate | Up to 3.12Gbps |
| Pixel Clock | 6.25MHz to 104MHz |
| Operating Temperature | -40°C to +105°C |
| Package Type | 48-pin, 7mm x 7mm TQFN/SWTQFN and QFND |
| Lead Pitch | 0.5mm |
| 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 cable and FAKRA connectors or 100Ω STP.
- 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.
- Audio clock can be sourced from either the audio source or sink.
- Color lookup table for gamma correction.
- Programmable spread spectrum to reduce EMI.
- High-immunity mode for maximum control-channel noise rejection.
- Built-in PRBS tester for BER testing of the serial link.
- Dedicated GPIO ports and a GPI input for touch-screen interrupt requests.
Applications
- High-resolution automotive navigation systems.
- Rear-seat infotainment systems.
- Megapixel camera systems.
Q & A
- What is the MAX9278AGTM/V+ used for?
The MAX9278AGTM/V+ is used for high-definition video and audio applications, particularly in automotive and industrial systems. - What type of cables does the MAX9278AGTM/V+ support?
The component supports low-cost 50Ω coax cable and FAKRA connectors or 100Ω STP. - What is the maximum serial bit rate of the MAX9278AGTM/V+?
The maximum serial bit rate is up to 3.12Gbps. - What is the operating temperature range of the MAX9278AGTM/V+?
The operating temperature range is -40°C to +105°C. - Does the MAX9278AGTM/V+ have ESD protection?
Yes, it has ±8kV contact and ±15kV air ESD protection according to ISO 10605 and IEC 61000-4-2 standards. - What is the purpose of the programmable cable equalizer?
The programmable cable equalizer allows for up to 15m cable length at full speed. - Can the MAX9278AGTM/V+ support HD audio?
Yes, it supports up to 192kHz sample rate and 32-bit sample depth for 7.1 channel HD audio. - Does the MAX9278AGTM/V+ have GPIO ports?
Yes, it includes two dedicated GPIO ports and a GPI input for touch-screen interrupt requests. - How does the MAX9278AGTM/V+ reduce EMI?
The component reduces EMI through programmable spread spectrum. - Is there a built-in tester for the serial link?
Yes, it includes a built-in PRBS tester for BER testing of the serial link.
