Product Summary

The FMS6410BCS is a dual Y/C 5th order Butterworth lowpass video filter optimized for minimum overshoot and flat group delay. The FMS6410BCS also contains a summing circuit to generate filtered composite video. In a typical application, the Y and C input signals from DACs are AC coupled into the filters. Both channels have DC restore circuitry to clamp the DC input levels during video sync. The Y and C channels use separate feedback clamps. The FMS6410BCS is derived from the Y channel. All outputs are capable of driving 2Vpp, AC or DC coupled, into either a single or dual video load. A single video load consists of a series 75Ω impedance matching resistor connected to a terminated 75Ω line. This presents a total of 150Ω of loading to the part. A dual load would be two of these in parallel which would present a total of 75Ω to the part. The gain of the Y, C and CV signals is 6dB with 1Vpp input levels. All video channels are clamped during sync to establish the appropriate output voltage reference levels.

Parametrics

FMS6410BCS absolute maximum ratings: (1)DC Supply Voltage: -0.3 to 6 V; (2)Analog and Digital I/O: -0.3 to Vcc + 0.3 V; (3)Output Current Any One Channel, Do Not Exceed: 40 mA; (4)Junction Temperature: 150 °C; (5)Storage Temperature Range: -65 to 150 °C; (6)Lead Temperature (Soldering, 10s): 300 °C.

Features

FMS6410BCS features: (1)7.1MHz 5th order Y,C filters with composite summer; (2)50dB stopband attenuation at 27MHz on Y, C and CV outputs; (3)Better than 0.1dB flatness to 4.5MHz on Y,C and CV outputs; (4)No external frequency selection components or clocks; (5)< 5ns group delay on Y, C and CV outputs; (6)AC-Coupled Inputs; (7)AC or DC-Coupled Outputs; (8)Capable of PAL frequency selection components or clocks; (9)0.3% differential gain with 0.2° differential phase on Y,C and CV channels; (10)Integrated DC restore circuitry with low tilt; (11)Lead (Pb)Free SOIC-8 Package.

Diagrams

FMS6410BCS pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
FMS6410BCS
FMS6410BCS

Fairchild Semiconductor

Video ICs VidDvrDCH Intgrtd Fltr CompVidSum

Data Sheet

Negotiable 
FMS6410BCSX
FMS6410BCSX

Fairchild Semiconductor

Video ICs DualChanlVidDrvr IntegrtFltr&compost

Data Sheet

0-1790: $0.89
1790-2000: $0.84
2000-2500: $0.84
2500-5000: $0.81