9DB436 - 4-Output 3.3V HCSL PCIe Buffer

Product Overview

Renesas

Part number	9DB436
Manufacturer	Renesas
File Size	366.55 KB
Description	4-Output 3.3V HCSL PCIe Buffer
Datasheet	9DB436 Datasheet
Additional preview pages of the 9DB436 datasheet.

The 9DB436 is a zero delay/fanout buffer for PCI Express™ clocking.

3 in zero delay mode and PCIe Gen1

4 in fanout mode.

The 9DB436 is a pin-compatible upgrade to the 9DB433 and 9DB434 with a Safe-Power-Sequence (SPS) clock input.

Rise

Four 0.7V current-mode differential HCSL output pairs.
Supports zero delay buffer (ZDB) mode and fanout mode.
Selectable bandwidth for zero delay mode.
50.
110 MHz operation in PLL mode.
5.
166 MHz operation in Bypass mode Features.
SPS internal receiver bias network keeps input clock parked when input is floating.
Supports both 85Ω and 100Ω output impedance with appropriate resistor selection.
OE# pins default to controlling outputs.

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Published: Mar 22, 2025 |