STV6412A Datasheet, PDF (1/24 Pages) STMicroelectronics – AUDIO/VIDEO SWITCH MATRIX

STV6412A
AUDIO/VIDEO SWITCH MATRIX
FEATURES
s I^²C Bus Control
s Standby Mode with Interrupt Signal Output
s 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
s 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
DESCRIPTION
The STV6412A is a highly integrated I^²C bus-con-
trolled audio and video switch matrix, optimized
for use in digital set-top box applications. It pro-
vides all the audio and video routings required in a
full two SCART set-top box design.
TQFP64
(14 x 14 x 1.40 mm)
(Thin Full Plastic Quad Flat Pack)
ORDER CODE: STV6412ADT
September 2003
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