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Supply Renesas clock buffer: 8P34S1208NBGI8 2:8LVDS 1.8V / 2.5V fan-out buffer

 【8P34S1208NBGI8】 is a 2:8LVDS 1.8V/2.5V fandout buffer for 1PPS and high-speed clocks, mainly applied in high-precision clock signal distribution scenarios.

Introduction

The 8P34S1208NBGI8 is a high-performance differential LVDS fan-out buffer. This device is designed for fan-out 1PPS signals or high-frequency, extremely low additive phase noise clock and data signals. The 8P34S1208NBGI8 supports fail-safe operation and is powered by 1.8V or 2.5V. The guaranteed output-to-output and device-to-device offset characteristics make the 8P34S1208NBGI8 highly suitable for clock distribution applications where performance and repeatability need to be clearly defined. It provides 2 optional differential inputs and 8 low skew outputs. The integrated bias voltage reference enables an easy interface between single-ended signals and differential device inputs. The 8P34S1208NBGI8 has been optimized for low power consumption and low additive phase noise.

 

Product features

• 8 pairs of low skew and low additional jitter LVDS output

Two optional differential clock input pairs

The differential CLK and nCLK pairs can accept the following differential input levels: LVDS, CML

• Maximum input clock frequency: 1.5GHz

• Control the LVCMOS/LVTTL interface level of the input selection pin

• Output offset: 20ps (typical value)

• Propagation delay: 400ps (maximum)

The 1PPS application has a small variation in propagation delay throughout the entire temperature range

• Low additive phase jitter RMS; fREF = 156.25MHz, VPP = 1V, 12kHz - 20MHz: 34fs (typical value)

• Equipment current Consumption (IDD) :

Typical value of 120mA: 1.8V

Typical value of 132mA: 2.5V

• Full 1.8V or 2.5V power supply voltage

Lead-free (RoHS 6), 28-pin VFQFPN package

Ambient operating temperature: -40°C to 85°C

Supports a housing temperature of up to 105°C

• Supports PCI Express Gen1-5

 

Typical applications

The 8P34S1208NBGI8 is suitable for scenarios that require low phase noise and highly stable clock signals, such as communication equipment, industrial control systems, and high-precision instruments and meters, etc. ‌

 

Basic information

Product: 8P34S1208NBGI8

Type: Fan-out buffer (allocation), multiplexer

Number of circuits: 1

Ratio - Input: Output: 2:8

Differential - Input: Output: Yes/Yes

Input: CML, LVDS

Output: LVDS

Frequency - Maximum: 1.2 GHz

Voltage - Power supply: 1.71V to 1.89V

Operating temperature: -40°C to 85°C

Installation type: Surface mount type

Packaging/Housing: 28-WFQFN

 

Get the exclusive quote for the 8P34S1208NBGI8 clock buffer

Official website: www.mjdic.com

Email: sales@hkmjd.com

Telephone: +86 13410018555 (Mr. Chen)

 

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