NE521 Datasheet (Philips) - High-speed dual-differential comparator/sense amp

NE521, High-speed dual-differential comparator/sense amp

14-Pin Plastic Dual In-Line Package (DIP) 14-Pin SO Package TEMPERATURE RANGE 0 °C to +70 °C 0 °C to +70 °C ORDER CODE NE521N NE521D DWG # SOT27-1 SOT108-1 EQUIVALENT SCHEMATIC V+ 14 R2 R1 R17 R20 R21 R25 Q4 * Q2 + Q10 Q1 Q3 R16 D7 D6 Q6 Q5 Q7 5 Q25 Q26 Q30 Q29 R24 6 Q28 4 2 1 Q9 Q8

NE521 Features

* 12 ns maximum guaranteed propagation delay

* 20 µA maximum input bias current

* TTL compatible strobes and outputs

* Large common-mode input voltage range

* Operates from standard supply voltages APPLICATIONS PIN CONFIGURATION D, N Packages INPUT 1A INPUT