ADV7123JSTZ240

Product Overview

• Category: Integrated Circuit (IC)
• Use: Video Digital-to-Analog Converter (DAC)
• Characteristics: High-performance, low power consumption
• Package: 48-lead LQFP (Quad Flat Package)
• Essence: Converts digital video signals to analog format
• Packaging/Quantity: Tape and Reel, 240 units per reel

Specifications

• Resolution: Up to 12 bits
• Output Voltage Range: 0.4V to 2.0V
• Supply Voltage: 2.7V to 5.5V
• Power Consumption: 50mW (typical)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ADV7123JSTZ240 has a total of 48 pins. The pin configuration is as follows:

1. VREFOUT
2. VREFIN
3. AGND
4. AOUTB
5. AOUTG
6. AOUTR
7. DGND
8. DOUTB
9. DOUTG
10. DOUTR
11. DVDD
12. SYNC
13. BLANK
14. CLK
15. SDATA
16. SCLK
17. RESET
18. PD
19. FSADJ
20. FS0
21. FS1
22. FS2
23. FS3
24. FS4
25. FS5
26. FS6
27. FS7
28. FS8
29. FS9
30. FS10
31. FS11
32. FS12
33. FS13
34. FS14
35. FS15
36. FS16
37. FS17
38. FS18
39. FS19
40. FS20
41. FS21
42. FS22
43. FS23
44. FS24
45. FS25
46. FS26
47. FS27
48. FS28

Functional Features

• High-speed digital-to-analog conversion
• Supports multiple video formats (RGB, YUV)
• On-chip voltage reference
• Programmable output current
• Power-down mode for reduced power consumption

Advantages and Disadvantages

Advantages: - High-resolution output - Wide operating voltage range - Low power consumption - Flexible programming options

Disadvantages: - Limited number of available alternative models - Relatively high cost compared to some other DACs

Working Principles

The ADV7123JSTZ240 is a video DAC that converts digital video signals into analog format. It utilizes high-speed digital-to-analog conversion techniques to achieve accurate and high-resolution output. The chip incorporates an on-chip voltage reference and allows for programmable output current, providing flexibility in configuring the output signal characteristics. The device operates within a wide supply voltage range and offers a power-down mode to minimize power consumption when not in use.

Detailed Application Field Plans

The ADV7123JSTZ240 is commonly used in various applications where digital video signals need to be converted to analog format. Some typical application fields include:

1. Video production and broadcasting equipment
2. Medical imaging systems
3. Industrial automation and control systems
4. Automotive infotainment systems
5. Consumer electronics devices

Detailed and Complete Alternative Models

While the ADV7123JSTZ240 is a highly capable video DAC, there are several alternative models available in the market that offer similar functionality. Some notable alternatives include:

1. ADV7125: Similar specifications with enhanced features such as integrated sync generation.
2. ADV7120: Lower resolution but lower cost option suitable for certain applications.
3. ADV7124: Higher resolution and additional features such as gamma correction.

These alternative models provide options for different requirements and budgets, allowing designers to choose the most suitable DAC for their specific application.

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