Overview
The MAX9278AGTM/VY+ is a 3.12Gbps Gigabit Multimedia Serial Link (GMSL) deserializer produced by Analog Devices Inc./Maxim Integrated. This component is designed to receive data from a GMSL serializer and is ideal for high-definition video applications. It supports various interfaces and is particularly suited for automotive and industrial environments due to its robust specifications and features.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Part Number | MAX9278AGTM/VY+ |
| Function | Deserializer |
| Data Rate | 3.12Gbps |
| Input Type | CML (Current Mode Logic) |
| Output Type | CML (Current Mode Logic) |
| Number of Inputs | 3 |
| Number of Outputs | 1 |
| Voltage - Supply | 1.7V ~ 1.9V, 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 48-WFQFN Exposed Pad |
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 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 the audio sink.
- Includes a color lookup table for gamma correction.
- Multiple data rates for system flexibility, with a serial-bit rate of up to 3.12Gbps and pixel clock rates from 6.25MHz to 104MHz.
- Control channel supports UART, UART-to-UART, UART-to-I2C, or I2C-to-I2C modes with clock-stretch capability.
- Programmable spread spectrum reduces EMI and shielding requirements.
- 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 dedicated “Up/Down” GPI for touch-screen interrupt and other uses.
- Remote/local wake-up from sleep mode.
- Meets rigorous automotive and industrial requirements with -40°C to +105°C operating temperature and ±8kV contact and ±15kV air ISO 10605 and IEC 61000-4-2 ESD protection.
Applications
- High-resolution automotive navigation systems.
- Rear-seat infotainment systems.
- Megapixel camera systems.
Q & A
- What is the MAX9278AGTM/VY+ used for?
The MAX9278AGTM/VY+ is a GMSL deserializer used for receiving data from a GMSL serializer, particularly in high-definition video applications.
- What is the maximum data rate of the MAX9278AGTM/VY+?
The maximum data rate is 3.12Gbps.
- What types of cables can the MAX9278AGTM/VY+ work with?
It works with low-cost 50Ω coax cable and FAKRA connectors or 100Ω STP.
- What is the operating temperature range of the MAX9278AGTM/VY+?
The operating temperature range is -40°C to +105°C.
- Does the MAX9278AGTM/VY+ support audio applications?
Yes, it supports up to 192kHz sample rate and 32-bit sample depth for 7.1 channel HD audio.
- What kind of ESD protection does the MAX9278AGTM/VY+ have?
It has ±8kV contact and ±15kV air ISO 10605 and IEC 61000-4-2 ESD protection.
- Can the MAX9278AGTM/VY+ be used in automotive applications?
Yes, it is designed to meet rigorous automotive requirements and is AEC-Q100 compliant.
- What is the package type of the MAX9278AGTM/VY+?
The package type is 48-WFQFN with an exposed pad.
- Does the MAX9278AGTM/VY+ have any built-in testing features?
Yes, it includes a built-in PRBS tester for BER testing of the serial link.
- How many GPIO ports does the MAX9278AGTM/VY+ have?
It has two dedicated GPIO ports.
