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CDC111

CDC111 Series

3.3-V LVPECL differential clock driver

Manufacturer: Texas Instruments

Catalog

3.3-V LVPECL differential clock driver

Key Features

Low-Output Skew for Clock-Distribution ApplicationsDifferential Low-Voltage Pseudo-ECL (LVPECL)-Compatible Inputs and OutputsDistributes Differential Clock Inputs to Nine Differential Clock OutputsOutput Reference Voltage, VREF, Allows Distribution From a Single-Ended Clock InputSingle-Ended LVPECL-Compatible Output EnablePackaged in Plastic Chip CarrierLow-Output Skew for Clock-Distribution ApplicationsDifferential Low-Voltage Pseudo-ECL (LVPECL)-Compatible Inputs and OutputsDistributes Differential Clock Inputs to Nine Differential Clock OutputsOutput Reference Voltage, VREF, Allows Distribution From a Single-Ended Clock InputSingle-Ended LVPECL-Compatible Output EnablePackaged in Plastic Chip Carrier

Description

AI
The differential LVPECL clock-driver circuit distributes one pair of differential LVPECL clock inputs (CLKIN, CLKIN\) to nine pairs of differential clock (Y, Y\) outputs with minimum skew for clock distribution. It is specifically designed for driving 50-transmission lines. When the output-enable (OE\) is low, the nine differential outputs switch at the same frequency as the differential clock inputs. When OE\ is high, the nine differential outputs are in static states (Y outputs are in the low state, Y\ outputs are in the high state). The VREFoutput can be strapped to the CLKIN\ input for a single-ended CLKIN input. The CDC111 is characterized for operation from 0°C to 70°C. The differential LVPECL clock-driver circuit distributes one pair of differential LVPECL clock inputs (CLKIN, CLKIN\) to nine pairs of differential clock (Y, Y\) outputs with minimum skew for clock distribution. It is specifically designed for driving 50-transmission lines. When the output-enable (OE\) is low, the nine differential outputs switch at the same frequency as the differential clock inputs. When OE\ is high, the nine differential outputs are in static states (Y outputs are in the low state, Y\ outputs are in the high state). The VREFoutput can be strapped to the CLKIN\ input for a single-ended CLKIN input. The CDC111 is characterized for operation from 0°C to 70°C.