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FMS6419
Selectable RGB (YUV) HD/SD Video Filter Driver
with Y, C, Composite Outputs
Features
鈥?Three channel video reconstruction 鏗乴ters
鈥?YUV/RGB 鏗乴ters
鈥?2:1 Mux inputs for multiple RGB/YUV inputs
鈥?Selectable 8MHz or 30MHz 6th order 鏗乴ters
for RGB (YUV) applications
鈥?8MHz 6th order Y, C 鏗乴ters with composite summer
鈥?DC coupled input, AC coupled output
鈥?All outputs can drive AC coupled 150
鈩?/div>
loads and
provide 6dB of gain
鈥?Dual multiplexed inputs
鈥?0.6% differential gain with 0.2擄 differential phase
鈥?36dB/octave roll-off on all channels
Description
The FMS6419 offers comprehensive 鏗乴tering for set top box
or DVD applications. This part consists of a triple 6th order
鏗乴ter with selectable 30MHz or 8MHz frequencies.
A 2-to-1 multiplexer is provided on each 鏗乴ter channel. The
triple 鏗乴ters are intended for either YUV or RGB signals. All
channels accept DC coupled ground-referenced 1V signals.
The 鏗乴ters provide 2Vpp signals into AC coupled terminated
puts by 5.0V.
Applications
鈥?Cable Set top boxes
鈥?Satellite Set top boxes
鈥?DVD players
鈥?HDTV
鈥?Personal Video Recorders (PVR)
鈥?Video On Demand (VOD)
Functional Block Diagram
INMUX (A/B)
Filter Select (HD/SD)
R
INA
(V
INA
)
6dB
R
OUT
(V
OUT
)
R
INB
(V
INB
)
G
INA
(Y
INA
)
6dB
G
OUT
(Y
OUT
)
G
INB
(Y
INB
)
B
INA
(U
INA
)
6dB
B
OUT
(U
OUT
)
B
INB
(U
INB
)
Y
IN
6dB
Y
OUT
AUX
IN
CV
OUT
C
IN
0.5V
(Internal
Reference)
CVMUX (Y
IN
/C
IN
; AUX
IN
)
6dB
C
OUT
REV. 4C June 28, 2004
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