Product Summary

The Dot Clock Generator ICS2494AM-266T-A is an integrated circuit dual phaselocked loop frequency synthesizer capable of generating sixteen video dot clock frequencies and eight memory clock frequencies for use with high performance video display systems. Utilizing CMOS technology to implement all linear, digital and memory functions, the ICS2494AM-266T-A provides a low-power, small-footprint, low-cost solution to the generation of video dot clocks. Outputs of ICS2494AM-266T-A are compatible with XGA, VGA, EGA, MCGA, CGA, MDA, as well as the higher frequencies
needed for advanced applications in desktop publishing and workstation graphics.

Parametrics

ICS2494AM-266T-A absolute maximum ratings: (1)Supply Voltage, V DD: -0.5V to +7V; (2)Input Voltage, V IN: -0.5V to VDD+0.5V; (3)Output Voltage, V OUT: -0.5V to VDD+0.5V; (4)Clamp Diode Current, VIK & IOK: ±30mA; (5)Output Current per Pin, I OUT: ±50mA; (6)Operating Temperature, T o: 0℃ to 70℃; (7)Storage Temperature, T S: -85℃ to +150℃; (8)Power Dissipation, P D: 500mW.

Features

ICS2494AM-266T-A features: (1)World standard ICS2494A has been reconfigured to allow 8 memory frequencies; (2)Mask-programmable frequencies; (3)Pre-programmed versions for Industry Standard VGA chips; (4)Glitch-free frequency transitions; (5)Provision for external frequency input; (6)Internal clock remains locked when the external frequency input is selected; (7)Low power CMOS device technology; (8)Small footprint - 20-pin DIP or SOIC.

Diagrams

ICS2494AM-266T-A Pin Configuration

ICS2002
ICS2002

Other


Data Sheet

Negotiable 
ICS2008B
ICS2008B

Other


Data Sheet

Negotiable 
ICS2008BV
ICS2008BV


IC TIME CODE RCVR/GEN 44-PLCC

Data Sheet

Negotiable 
ICS2008BVLF
ICS2008BVLF


IC TIME CODE RCVR/GEN 44-PLCC

Data Sheet

0-1: $15.82
1-25: $13.44
25-100: $12.45
100-250: $11.47
250-500: $10.87
500-1000: $10.28
1000-2500: $9.96
2500-5000: $9.69
5000-10000: $9.49
ICS2008BVLFT
ICS2008BVLFT


IC TIME CODE RCVR/GEN 44-PLCC

Data Sheet

0-500: $10.87
ICS2008BVT
ICS2008BVT


IC TIME CODE RCVR/GEN 44-PLCC

Data Sheet

Negotiable