STV6411A
AUDIO/VIDEO SWITCH MATRIX
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I
2
C BUS CONTROL
STANDBY MODE
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 BOTH
SCARTS
AUDIO MUTING ON ALL THE OUTPUTS
TQFP64 (10 x 10 x 1.4mm)
(Full Plastic Quad Flat Pack)
ORDER CODE :
STV6411AD
DESCRIPTION
The STV6411A is a highly integrated I2C bus-con-
trolled 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. It is also fully pin compat-
ible with STV6410A, the three scart version.
December 1998
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