
STMicroelectronics
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