Catalog
3.3 V / 5.0 V ECL ÷·2 Divider
Key Features
• 350ps Typical Propagation Delay
• Maximum Frequency > 4 GHz Typical
• PECL Mode Operating Range: VCC= 3.0 V to 5.5 Vwith VEE= 0 V
• NECL Mode Operating Range: VCC= 0 Vwith VEE= –3.0 V to –5.5 V
• Open Input Default State
• Safety Clamp on Inputs
• Q Output will default LOW with inputs open or at VEE
• Pb-Free Packages are Available
Description
AI
The MC10/100EP32 is an integrated divide by 2 divider with differential CLK inputs.The VBBpin, an internally generated voltage supply, is available to this device only. For single-ended input conditions, the unused differential input is connected to VBBas a switching reference voltage. VBBmay also rebias AC coupled inputs. When used, decouple VBBand VCCvia a 0.01μF capacitor and limit current sourcing or sinking to 0.5mA. When not used, VBBshould be left open.The reset pin is asynchronous and is asserted on the rising edge. Upon power-up, the internal flip-flops will attain a random state; the reset allows for the synchronization of multiple EP32's in a system.The 100 Series contains temperature compensation.