NB3N1900K Datasheet 3.3V 100/133MHz Differential 1:19 HCSL Clock ZDB/Fanout Buffer

Manufacturer: onsemi

NB3N1900K 3.3v 100/133mhz differential 1:19 hcsl clock zdb/fanout buffer by onsemi - Datasheet Preview

Datasheet Details

Part number	NB3N1900K
Manufacturer	onsemi
File Size	229.27 KB
Description	3.3V 100/133MHz Differential 1:19 HCSL Clock ZDB/Fanout Buffer
Download	NB3N1900K Download (PDF)

General Description

The NB3N1900K differential clock buffers are designed to work in conjunction with a PCIe compliant source clock synthesizer to provide point−to−point clocks to multiple agents.

The device is capable of distributing the reference clocks for Intel® QuickPath Interconnect (Intel QPI), PCIe Gen1, Gen2, Gen3.

The NB3N1900K internal PLL is optimized to support 100 MHz and 133 MHz frequency operation.

Overview

NB3N1900K 3.3V 100/133 MHz Differential 1:19 HCSL Clock ZDB/Fanout Buffer for.

Key Features

Fixed Feedback Path for Lowest Input.
to.
Output Delay.
Eight Dedicated OE# Pins for Hardware Control of Outputs.
PLL Bypass Configurable for PLL or Fanout Operation.
Selectable PLL Bandwidth.
Spread Spectrum Compatible: Tracks Input Clock Spreading for Low EMI.
SMBus Programmable Configurations.
100 MHz and 133 MHz PLL Mode to Meet the Next Generation PCIe Gen2 / Gen 3 and Intel QPI Phase Jitter.
2 Tri.

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