描述 Description

General description
The SAA7130HL is a single chip solution to digitize and decode video, and capture it through the PCI-bus.

特性 Features

PCI and DMA bus mastering
■PCI 2.2 compliant including full Advanced Configuration and Power Interface (ACPI)
■System vendor ID, etc. via EEPROM
■Hardware support for virtual addressing by MMU
■DMA bus master write for video, VBI and TS
■Configurable PCI FIFOs, graceful overflow
■Packed and planar video formats, overlay clippingTV video decoder and video scaling
■All-standards TV decoder: NTSC, PAL and SECAM
■Five analog video inputs: CVBS and S-video
■Video digitizing by two 9-bit ADCs at 27 MHz
■Sampling accordingITU-R BT.601with 720 pixels/line
■Adaptive comb filter for NTSC and PAL, also operating for non-standard signals
■Automatic TV standard detection
■Three level Macrovision copy protection detection according to Macrovision detect specification revision 1
■Control of brightness, contrast, saturation and hue
■Versatile filter bandwidth selection
■Horizontal and vertical downscaling or zoom
■Adaptive anti-alias filtering
■Capture of raw VBI samples
■Two alternating settings for active video scaling
■Output in YUV and RGB
■Gamma compensation, black stretchingTV audio I/O
■Integrated analog audio pass-through for analog audio loopback cable to sound card

Peripheral interface
■I2C-bus master interface: 3.3 V and 5 V
■Digital video output: ITU and VIP formats
■TS input: serial or parallel
■General purpose I/O, e.g. for strapping and interrupt
■Propagate reset and ACPI state D3-hot

General
■Package: LQFP128
■Power supply: 3.3 V only
■Power consumption of typical application: 1 W
■Standby state (D3-hot): < 0.02 W