MAX450CPD+

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The MAX450CPD+ is a video amplifier/equalizer module. It offers single-supply operation from 3.0V to 12V and includes three slope settings for the low-pass filter. It is a combination of a 75-ohm driver, active low-pass filter, and line driver amplifier for video transmission over shielded cables. The module also features an output power disable switch, 16 dB of peak-to-peak gain, and a 3dB gain bandwidth of 3000MHz.

The MAX450CPD+ is designed to accept standard NTSC, PAL, and SECAM video signals, including C-lock (color-locked) applications. It also supports a wide range of applications in areas such as TV receivers and set-top boxes, CATV-modem systems, and Digital Visual Interface (DVI).

The MAX450CPD+ utilizes current-mode logic (CML) to provide better AC performance. This type of logic enables the design of low impedance-devices and low power consumption, making it well-suited for a wide range of applications. It also offers good noise immunity, which helps to ensure reliable communication over long distances.

The MAX450CPD+ features three sloped low-pass filters. The first two are designed for NTSC/PAL/SECAM-compatible signals, while the third is tailored for use with C-lock applications. The high-pass filter corner frequency is 50 MHz, while the low-pass filter corner frequency is adjustable with a user-selectable threshold of 1.5, 2.25, or 3.0 volts.

The MAX450CPD+ also features a line driver amplifier and a DC-restore circuit. The line driver amplifier provides an output power of +12V and a wide frequency range of up to 450 KHz. It is rated at 8.5 mA maximum output current. The DC-restore circuit provides an adjustable DC bias current to the low-pass filter to ensure a proper cutoff point for the signal. An amplifier control terminal provides for an on/off control of the output amplifier.

The MAX450CPD+ is designed to minimize the cost of high-quality video transmission over shielded cables. It is ideal for applications where the unit is intended to be mounted in a rack or behind a panel. The module also features a low-noise output with a distortion of less than 0.01% THD at 1 MHz.

In summary, the MAX450CPD+ is a highly-versatile video amplifier/equalizer module designed for use in a variety of applications. It offers single-supply operation, three slope settings for the low-pass filter, an output power disable switch, and low distortion. It is ideal for applications in TV receivers, set-top boxes, CATV-modem systems, and Digital Visual Interface (DVI).

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