MAX9248ECM+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: High-speed Serializer and Deserializer (SerDes) for automotive camera applications
• Characteristics:
  • Supports high-speed data transmission over a single coaxial cable
  • Provides robust communication in noisy automotive environments
  • Enables long-distance transmission of video and control signals
• Package: 48-pin LQFP (Lead Quad Flat Package)
• Essence: MAX9248ECM+T is a key component in automotive camera systems, facilitating the transmission of high-quality video and control signals.

Specifications

• Supply Voltage: 3.3V ±10%
• Operating Temperature Range: -40°C to +105°C
• Data Rate: Up to 1.5Gbps
• Number of Channels: 4
• ESD Protection: ±8kV HBM (Human Body Model)
• Package Dimensions: 7mm x 7mm

Pin Configuration

The MAX9248ECM+T has a total of 48 pins. The pin configuration is as follows:

1. VCC
2. GND
3. CH0P
4. CH0N
5. CH1P
6. CH1N
7. CH2P
8. CH2N
9. CH3P
10. CH3N
11. SDA
12. SCL
13. IRQ
14. RST
15. VSYNC
16. HSYNC
17. DE
18. CLKOUT
19. CLKIN
20. CH0D[7:0]
21. CH0D[15:8]
22. CH0D[23:16]
23. CH0D[31:24]
24. CH1D[7:0]
25. CH1D[15:8]
26. CH1D[23:16]
27. CH1D[31:24]
28. CH2D[7:0]
29. CH2D[15:8]
30. CH2D[23:16]
31. CH2D[31:24]
32. CH3D[7:0]
33. CH3D[15:8]
34. CH3D[23:16]
35. CH3D[31:24]
36. CH0C
37. CH1C
38. CH2C
39. CH3C
40. CH0S
41. CH1S
42. CH2S
43. CH3S
44. CH0M
45. CH1M
46. CH2M
47. CH3M
48. GND

Functional Features

• High-speed serial communication: MAX9248ECM+T enables the transmission of video and control signals at data rates up to 1.5Gbps.
• Noise immunity: The IC is designed to provide robust communication in noisy automotive environments, ensuring reliable signal transmission.
• Coaxial cable support: It allows high-quality video and control signals to be transmitted over a single coaxial cable, simplifying the wiring in automotive camera systems.

Advantages and Disadvantages

Advantages: - High-speed data transmission capability - Robust communication in noisy environments - Simplified wiring with single coaxial cable support

Disadvantages: - Limited to automotive camera applications - Requires additional components for complete system integration

Working Principles

The MAX9248ECM+T acts as a Serializer and Deserializer (SerDes) for automotive camera systems. It converts parallel video and control signals into a high-speed serial stream for transmission over a single coaxial cable. At the receiving end, it converts the serial stream back into parallel signals. This enables long-distance transmission of video and control signals while maintaining signal integrity.

Detailed Application Field Plans

The MAX9248ECM+T is primarily used in automotive camera systems. It finds applications in various areas, including: - Rearview cameras for improved driver visibility - Surround-view systems for enhanced parking assistance - Advanced driver-assistance systems (ADAS) for object detection and collision avoidance

Alternative Models

For similar functionality, the following alternative models can be considered: - MAX9271: 3.12Gbps GMSL Serializer with Spread Spectrum - DS90UB953-Q1: FPD-Link III Deserializer Hub for ADAS - LT3692: High-Speed Quad Channel Step-Down DC/DC Converter

These alternative models offer comparable features and can be suitable replacements depending on specific requirements.

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