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NE521N - High-speed dual-differential comparator/sense amp

General Description

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

Key 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.

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Other Datasheets by Philips Semiconductors (now NXP Semiconductors)

Part Number Description
NE521 High-speed dual-differential comparator/sense amp
NE5210 Transimpedance amplifier 280MHz
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NE521D High-speed dual-differential comparator/sense amp

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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INTEGRATED CIRCUITS NE521 High-speed dual-differential comparator/sense amp Product data Supersedes data of 1994 Aug 31 File under Integrated Circuits, IC11 Handbook 2001 Aug 03 Philips Semiconductors Philips Semiconductors Product data High-speed dual-differential comparator/sense amp 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 1B NC OUTPUT 1Y STROBE 1G STROBE S GND 1 2 3 4 5 6 7 TOP VIEW 14 13 12 11 10 9 8 V+ V– INPUT 2A INPUT 2B NC OUTPUT 2Y STROBE 2G • MOS memory sense amp • A-to-D conversion • High-speed line receiver SL00242 Figure 1.