EL4095CS INTERSIL [Intersil Corporation], EL4095CS Datasheet - Page 15

• Manufacturer Part Number: EL4095CS
• Description: Video Gain Control/Fader/Multiplexer
• Manufacturer: INTERSIL [Intersil Corporation]

EL4095
FIGURE 5. EL4095 CONNECTED AS A FOUR-QUADRANT MULTIPLIER
The A channel gains the input by +1 and the B channel by
-1. Feedthrough suppression of the Y input can be optimized
by introducing an offset between channel A and B. This is
easily done by injecting an adjustable current into the
summing junction (-V
terminal) of the B input channel.
IN
The two input channels can be connected to a common input
through two dissimilar filters to create a DC-controlled
variable filter. This circuit provides a controlled range of
peaking through rolloff characteristics:
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