MK1707DTR General Description
LOW EMI CLOCK GENERATOR
The MK1707 generates a low EMI output clock from a clock input. The part is designed to dither the LCD interface clock for flat panel graphics controllers. The device uses IDT's proprietary mix of analog and digital Phase Locked Loop (PLL) technology to spread the frequency spectrum of the output, thereby reducing the frequency amplitude peaks by several dB.
The MK1707 offers both centered and down spread from a high speed clock input. Refer to the MK1714-01/02 for a crystal input and the widest selection of input frequencies and multipliers.
Packaged in 8-pin SOICAvailable in Pb-free packageIndustrial temperature range availableProvides a spread spectrum output clockSupports ATI's flat panel controllersGuaranteed to +85°C operationAccepts a clock input, provides same frequency dithered outputGood for all VGA modes from 80 to 167 MHzPeak reduction by 7dB - 14dB typical on 3rd - 19th odd harmonicsLow EMI feature can be disabledIncludes Power-downOperating voltage of 3.3 V or 5 VAdvanced, low-power CMOS processMK1707DTR Maximum Ratings
| Input Frequency | 80 MHz to 167 MHz |
| No. of Inputs | 1 |
| Temperature | C |
| Output Frequency | 80 MHz to 167 MHz |
| Input Type | Clock |
| No. of Outputs | 1 |
| Output Type | CMOS |
| Voltage | 5.0 V |
| Package | SOIC 8 |
| Speed | NA |
| Spread Type | Down,Center,Down-Center |
| Output Supply Voltage (VDDO) | 3.3 V to 5 V |
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