Overview
The ADV601LCJSTRL, produced by Analog Devices Inc., is an ultralow-cost, single-chip, dedicated function, all-digital CMOS VLSI device. It is optimized for real-time compression and decompression of interlaced digital video, supporting visually loss-less to 350:1 compression ratios. This device is particularly designed for high-performance video applications at a breakthrough systems-level cost.
Key Specifications
| Specification | Details |
|---|---|
| Package Type | 120-pin TQFP (Thin Quad Flat Package) |
| Video Interface | 8-Bit, supports CCIR-656 and multiplexed Philips formats |
| Host Interface | Generic 16-/32-bit, with 512-position, 32-bit wide FIFO |
| Compression Ratios | Visually loss-less to 350:1 |
| Video Standards | CCIR-601, PAL (720x288 @ 50 fields/sec), NTSC (720x243 @ 60 fields/sec) |
| Maximum Active Field Size | 768 x 288 pixels |
| Maximum Pixel Rate | 14.75 MHz |
| Internal Architecture | Composed of eight blocks: Digital Video I/O Port, Host I/O Port, external DRAM manager, Wavelet Kernel, On-Chip Transform Buffer, Programmable Quantizer, Run Length Coder, and Huffman Coder |
Key Features
- Real-time compression and decompression of interlaced digital video
- Supports visually loss-less to 350:1 compression ratios
- Glueless video and host interfaces with on-chip SRAM
- Unique sub-band coding architecture using wavelet transforms
- Generic 16-/32-bit host interface with a 512-position, 32-bit wide FIFO
- Compatible with various field sizes and rates, including PAL and NTSC
- Low part count, system-level implementations
Applications
- PC Video Editing
- Remote CCTV Surveillance
- Digital Camcorders
- Digital Video Tape
- Wireless Video Systems
- TV Instant Replay
Q & A
- What is the primary function of the ADV601LCJSTRL? The primary function is real-time compression and decompression of interlaced digital video.
- What are the supported video standards? The device supports CCIR-601, PAL, and NTSC video standards.
- What is the maximum compression ratio? The maximum compression ratio is 350:1.
- What type of host interface does it have? It has a generic 16-/32-bit host interface with a 512-position, 32-bit wide FIFO.
- What is the package type of the ADV601LCJSTRL? It is packaged in a 120-pin TQFP (Thin Quad Flat Package).
- What are some of the key applications of this device? Key applications include PC video editing, remote CCTV surveillance, digital camcorders, digital video tape, wireless video systems, and TV instant replay.
- How does the device handle wavelet transforms? The device uses an internal transform buffer to perform wavelet transforms, eliminating the need for extremely fast external memories.
- Is the ADV601LCJSTRL compatible with other devices? Yes, it is compatible with various devices and can be interfaced to move compressed video over PCI, ISA, SCSI, SONET, 10 Base T, ARCnet, HDSL, etc.
- What is the maximum active field size supported by the device? The maximum active field size is 768 x 288 pixels.
- What is the maximum pixel rate of the ADV601LCJSTRL? The maximum pixel rate is 14.75 MHz.
