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74HC297 Datasheet Digital phase-locked-loop filter

Manufacturer: Philips Semiconductors (now NXP Semiconductors)

Overview: INTEGRATED CIRCUITS DATA SHEET For a complete data sheet, please also download: • The IC06 74HC/HCT/HCU/HCMOS Logic Family Specifications • The IC06 74HC/HCT/HCU/HCMOS Logic Package Information • The IC06.

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General Description

The 74HC/HCT297 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL).

They are specified in compliance with JEDEC standard no.

7A.

Key Features

  • Digital design avoids analog compensation errors.
  • Easily cascadable for higher order loops.
  • Useful frequency range:.
  • DC to 55 MHz typical (K-clock).
  • DC to 35 MHz typical (I/D-clock).
  • Dynamically variable bandwidth.
  • Very narrow bandwidth attainable.
  • Power-on reset.
  • Output capability: standard/bus driver.
  • ICC category: MSI.

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More Datasheets from Philips Semiconductors (now NXP Semiconductors)

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74HC242 Quad bus transceiver
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74HC251 8-input multiplexer
74HC253 Dual 4-input multiplexer