Datasheet Details
| Part number | 74HC297 |
|---|---|
| Manufacturer | Philips Semiconductors (now NXP Semiconductors) |
| File Size | 101.43 KB |
| Description | Digital phase-locked-loop filter |
| Datasheet |
 74HC297 Datasheet
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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.