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48-VQFN-Exposed-Pad-RGZ
Integrated Circuits (ICs)

CDCLVP2108RGZT

Active
Texas Instruments

LOW JITTER, DUAL 1:8 UNIVERSAL-TO-LVPECL BUFFER

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48-VQFN-Exposed-Pad-RGZ
Integrated Circuits (ICs)

CDCLVP2108RGZT

Active
Texas Instruments

LOW JITTER, DUAL 1:8 UNIVERSAL-TO-LVPECL BUFFER

Technical Specifications

Parameters and characteristics for this part

SpecificationCDCLVP2108RGZT
Differential - Input:Output [custom]True
Differential - Input:Output [custom]True
Frequency - Max [Max]2 GHz
InputLVCMOS, LVTTL, LVPECL, LVDS
Mounting TypeSurface Mount
Number of Circuits2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
OutputLVPECL
Package / Case48-VFQFN Exposed Pad
Ratio - Input:Output1:16
Supplier Device Package48-VQFN (7x7)
TypeFanout Buffer (Distribution)
Voltage - Supply [Max]3.6 V
Voltage - Supply [Min]2.375 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 20.21
10$ 18.64
25$ 17.80
100$ 15.92
Digi-Reel® 1$ 20.21
10$ 18.64
25$ 17.80
100$ 15.92
Tape & Reel (TR) 250$ 15.18
500$ 14.45
Texas InstrumentsSMALL T&R 1$ 17.21
100$ 15.03
250$ 11.59
1000$ 10.37

Description

General part information

CDCLVP2108 Series

The CDCLVP2108 is a highly versatile, low additive jitter buffer that can generate 16 copies of LVPECL clock outputs from two LVPECL, LVDS, or LVCMOS inputs for a variety of communication applications. It has a maximum clock frequency up to 2 GHz. Each buffer block consists of one input that feeds two LVPECL outputs. The overall additive jitter performance is less than 0.1 ps, RMS from 10 kHz to 20 MHz, and overall output skew is as low as 25 ps, making the device a perfect choice for use in demanding applications.

The CDCLVP2108 clock buffer distributes two clock inputs (IN0, IN1) to 16 pairs of differential LVPECL clock outputs (OUT0, OUT15) with minimum skew for clock distribution. Each buffer block consists of one input that feeds two LVPECL clock outputs. The inputs can be LVPECL, LVDS, or LVCMOS/LVTTL.

The CDCLVP2108 is specifically designed for driving 50-Ω transmission lines. When driving the inputs in single-ended mode, the LVPECL bias voltage (VAC_REF) must be applied to the unused negative input pin. However, for high-speed performance up to 2 GHz, differential mode is strongly recommended.