STV6412A

STV6412A AUDIO/VIDEO SWITCH MATRIX FEATURES s s s s I²C Bus Control Standby Mode with Interrupt Signal Output Video Section – 4 CVBS Inputs, 3 CVBS Outputs (one with Selectable Chroma Trap Filter) – 3 Y/C Inputs, 2 Y/C Outputs – 6 dB Gain on all CVBS/Y and C Outputs – Integrated 150 Ω Buffers – 1 Y/C Adder – 2 RGB/FB Inputs, 1 Tri-state RGB/FB Output with 6 dB Adjustable Gain (from +3dB to +9dB) – Video Muting on all Outputs – 2 Slow Blanking Inputs/Outputs – Sync Bottom Clamp on all CVBS/Yand RGB Inputs, Average Clamp on C Inputs – Bandwidth: 15 MHz – Crosstalk: 50 dB Minimum Audio Section – 4 Stereo Inputs, 3 Stereo Outputs – 1 Mono-Sound Output – Stereo-to-Mono Sound Capability – 0/6/9 dB Selectable Gain on one Stereo Input – Full Range Volume Control with Soft Control – Audio Muting on all Outputs TQFP64 (14 x 14 x 1.40 mm) (Thin Full Plastic Quad Flat Pack) ORDER CODE: STV6412ADT DESCRIPTION The STV6412A 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 two SCART set-top box design. September 2003 1/24 1 Table of Contents 1 GENERAL OVERVIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 PIN CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 ELECTRICAL CHARACTERISTICS . . . . . . ....