Overview
The MAX9278AGTM/V+T is a high-speed deserializer integrated circuit designed by Analog Devices Inc./Maxim Integrated. This component is part of the GMSL (Gigabit Multimedia Serial Link) family, optimized for high-definition video and audio applications in automotive and industrial environments. It supports data rates up to 3.12 Gbps and is compatible with coax or shielded twisted pair (STP) cables, making it ideal for systems requiring long cable runs.
Key Specifications
| Parameter | Value |
|---|---|
| SERDES Function | Deserializer |
| IC Input Type | CML |
| IC Output Type | CML, LVDS |
| IC Case / Package | TQFN-EP (7mm x 7mm) |
| No. of Pins | 48 Pins |
| Supply Voltage Min | 3.0V (Core), 1.7V (I/O) |
| Supply Voltage Max | 3.6V (Core and I/O) |
| No. of Inputs | 1 Input |
| No. of Outputs | 4 Outputs |
| Data Rate | Up to 3.12 Gbps |
| Operating Temperature | -40°C to +105°C |
| Qualification | AEC-Q100 |
| ESD Protection | ±8kV Contact and ±15kV Air ISO 10605 and IEC 61000-4-2 |
Key Features
- Supports high-definition video applications with up to 1920 x 720p/60Hz display resolution and 24-bit color.
- Compatible with low-cost 50Ω coax cable and FAKRA connectors or 100Ω STP cables.
- Programmable cable equalizer allows for up to 15 meters of cable at full speed.
- Supports up to 192kHz sample rate and 32-bit sample depth for 7.1 channel HD audio.
- Includes audio clock from audio source or audio sink and color lookup table for gamma correction.
- Multiple data rates for system flexibility, including 6.25MHz to 104MHz pixel clock and 9.6kbps to 1Mbps control channel.
- Programmable spread spectrum reduces EMI and shielding requirements.
- Built-in PRBS tester for BER testing of the serial link and dedicated GPIO ports for system power-up and verification.
- Remote/local wake-up from sleep mode and high-immunity mode for maximum control-channel noise rejection.
Applications
- High-resolution automotive navigation systems.
- Rear-seat infotainment systems.
- Megapixel camera systems.
- Display applications requiring touch-screen controller interrupt requests.
Q & A
- What is the primary function of the MAX9278AGTM/V+T?
The MAX9278AGTM/V+T is a deserializer integrated circuit designed for high-speed data transmission in automotive and industrial applications.
- What is the maximum data rate supported by the MAX9278AGTM/V+T?
The MAX9278AGTM/V+T supports data rates up to 3.12 Gbps.
- What types of cables are compatible with the MAX9278AGTM/V+T?
The component is compatible with low-cost 50Ω coax cable and FAKRA connectors or 100Ω STP cables.
- What is the operating temperature range of the MAX9278AGTM/V+T?
The operating temperature range is -40°C to +105°C.
- Does the MAX9278AGTM/V+T have built-in ESD protection?
Yes, it has ±8kV contact and ±15kV air ISO 10605 and IEC 61000-4-2 ESD protection.
- What is the purpose of the programmable cable equalizer in the MAX9278AGTM/V+T?
The programmable cable equalizer allows for up to 15 meters of cable at full speed.
- Does the MAX9278AGTM/V+T support audio applications?
Yes, it supports up to 192kHz sample rate and 32-bit sample depth for 7.1 channel HD audio.
- What are the supply voltage requirements for the MAX9278AGTM/V+T?
The core supply voltage is 3.0V to 3.6V, and the I/O supply voltage is 1.7V to 3.6V.
- Is the MAX9278AGTM/V+T RoHS compliant?
Yes, the MAX9278AGTM/V+T is RoHS compliant and also compliant with RoHS phthalates regulations.
- What is the package type of the MAX9278AGTM/V+T?
The component is packaged in a 48-pin TQFN-EP (7mm x 7mm) package.
