资料介绍
Understanding Analog Video Signal Clamps, Bias,DC-Restore, and AC or DC Coupling Methods www.fairchildsemi.com
AN-6024 ― FMS6xxx Product Series
Understanding Analog Video Signal Clamps, Bias,
DC-Restore, and AC or DC Coupling Methods
Description
The video filter, driver, and switch matrix products offered must not forget that the CVBS signal can have 100%
by Fairchild Semiconductor have various input coupling saturation, which increases the input signal amplitude to
and clamping configurations. Choices include input AC or 1.23Vpp and requires a system design that accommodates
DC coupling, output AC or DC coupling, and various input this signal without causing signal clipping.
clamping and bias configurations. An example would be the
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