DESCRIPTION

The STV6411A is a highly integrated I2C bus-controlled audio and video switch matrix, optimized for use in digital set-top box applications. It provides all the audio and video routings required in a full three scart set-top box design. It is also fully pin compatible with STV6410A, the two scart version.

MAIN FEATURES

■I2C Bus Control

■Standby Mode with Interrupt Signal Output

■Video Section

■ 4 CVBS Inputs, 3 CVBS Outputs (One with Selectable Chroma Trap Filter)

■ 4 Y/C Inputs, 2 Y/C Outputs

■ 6dB Gain on all CVBS/y and C Outputs

■ 1 Y/C Adder

■ 2 RGB/FB Inputs, 1 RGB/FB Output with 6dB Adjustable Gain

■ Video Muting on all the Outputs

■ 2 Slow Blanking Inputs/Outputs

■ SYNC Bottom Clamp on all CVBS/Y and RGB Inputs, Average on C Inputs

■ Bandwidth : 15MHz

■ Crosstalk : 60dB Typ.

■Audio Section

■ 4 Stereo Inputs, 3 Stereo Outputs (Two with Level Adjustment)

■ Mono Sound Output

■ Stereo To Mono Capability on all Scarts

■ Audio Muting on all the Outputs