Overview
The ADV7305AKST is a high-speed, digital-to-analog video encoder produced by Analog Devices Inc. This integrated circuit is designed to support various video formats, including standard definition (SD), progressive scan, and high-definition television (HDTV). It features six high-speed video digital-to-analog converters (DACs) and is packaged in a 64-lead quad flatpack (LQFP) with a 14x14 mm footprint. The device is lead-free and environmentally friendly, making it suitable for modern electronic designs.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions |
|---|---|---|---|---|---|
| Luma Bandwidth (Progressive Scan) | - | - | 12.5 MHz | - | - |
| Chroma Bandwidth (Progressive Scan) | - | - | 5.8 MHz | - | - |
| SNR (Progressive Scan) | - | - | 64 dB | - | Luma Ramp Unweighted |
| Luma Bandwidth (HDTV) | - | - | 30 MHz | - | - |
| Chroma Bandwidth (HDTV) | - | - | 13.75 MHz | - | - |
| SNR (HDTV) | - | - | 64 dB | - | Luma Ramp Unweighted |
| Hue Accuracy (SD) | - | - | 0.6 Degrees | - | - |
| Color Saturation Accuracy (SD) | - | - | 0.5 % | - | - |
| Operating Temperature | 0°C | - | 70°C | - | - |
| Package Type | - | - | 64-LQFP (14x14 mm) | - | - |
Key Features
- Supports multiple video formats including SD, progressive scan, and HDTV.
- Six high-speed video DACs.
- Lead-free and environmentally friendly packaging.
- Compatible with surface-mount soldering up to 255°C and backward compatible with conventional tin-lead soldering processes.
- Internal PLL with external loop filter option.
- I²C-compatible interface for register control.
Applications
The ADV7305AKST is designed for use in a variety of video encoding applications, including:
- DVD players and recorders.
- Set-top boxes and digital video recorders (DVRs).
- HDTV and progressive scan displays.
- Video surveillance systems.
- Professional video equipment.
Q & A
- What is the primary function of the ADV7305AKST? The ADV7305AKST is a high-speed digital-to-analog video encoder.
- What video formats does the ADV7305AKST support? It supports standard definition (SD), progressive scan, and high-definition television (HDTV) formats.
- What is the package type of the ADV7305AKST? The device is packaged in a 64-lead quad flatpack (LQFP) with a 14x14 mm footprint.
- Is the ADV7305AKST lead-free? Yes, the ADV7305AKST is lead-free and environmentally friendly.
- What is the operating temperature range of the ADV7305AKST? The operating temperature range is from 0°C to 70°C.
- What interface does the ADV7305AKST use for register control? The device uses an I²C-compatible interface for register control.
- Can the ADV7305AKST be used in surface-mount soldering? Yes, it is compatible with surface-mount soldering up to 255°C.
- Is the ADV7305AKST backward compatible with conventional tin-lead soldering processes? Yes, it is backward compatible with conventional tin-lead soldering processes.
- What are some common applications of the ADV7305AKST? Common applications include DVD players, set-top boxes, HDTV and progressive scan displays, video surveillance systems, and professional video equipment.
- How many DACs does the ADV7305AKST have? The device features six high-speed video DACs.
