跳转到主要内容

特性

  • 1:18, low skew, low additive jitter LVPECL/LVDS fanout buffer
  • Low power consumption
  • Differential PCLK, nPCLK clock pair accepts the following differential/single-ended input levels: LVDS, LVPECL, and LVCMOS
  • Maximum input clock frequency: 2GHz
  • Propagation delay: 290ps (typical)
  • Output skew: 40ps (typical)
  • Low additive phase jitter, RMS: 39fs (typical)
  • Integration range: 12kHz–20MHz (fREF = 156.25MHz, VPP = 1V, VDD = 3.3V)
  • Full 2.5V and 3.3V supply voltage modes
  • Device current consumption:
    • 180mA (typical) IEE for LVPECL output mode
    • 400mA (typical) IDD for LVDS output mode
  • 48-VFQFN, lead-free (RoHS 6) packaging
  • Transistor count: 1762
  • -40°C to +85°C ambient operating temperature
  • Supports case temperature up to 105°C

描述

The 8SLVS1118 is a high-performance, low-power, differential 1:18 output fanout buffer. This highly versatile device is designed for the fanout of high-frequency, very low additive phase-noise clock and data signals. Guaranteed output-to-output and part-to-part skew characteristics make the 8SLVS1118 ideal for clock distribution applications that demand well-defined performance and repeatability. The device is characterized to operate from a 2.5V or 3.3V power supply. The integrated bias voltage references enable easy interfacing AC-coupled signals to the device inputs.

产品参数

属性
Outputs (#) 18
Inputs (#) 1
Channels (#) 1
Input Freq (MHz) 0 - 2000
Output Freq Range (MHz) 0 - 2000
Output Skew (ps) 40
Adjustable Phase No
Noise Floor (dBc/Hz) -160
Additive Phase Jitter Typ RMS (fs) 39
Output Type LVPECL, LVDS
Supply Voltage (V) 2.5 - 2.5, 3.3 - 3.3

封装选项

Pkg. Type Pkg. Dimensions (mm) Lead Count (#) Pitch (mm)
VFQFPN 7.0 x 7.0 x 0.9 48 0.5

当前筛选条件

Overview of IDT's 8LSVP (LVPECL) and 8SLVD (LVDS) families of low-jitter fanout buffers from IDT. Fanout buffers are a useful building block of many clock trees, providing signal buffering and multiple low-skew copies of the input signal. IDT's high-performance, low additive phase noise, differential clock fan-out buffers offer up to 2 GHz clock operation, low additive phase jitter (12kHz - 20MHz) of 50 to 100 femtoseconds RMS max, fast output rise & fall times (less than 150ps), and single and dual channel functions (dual: matched propagation delay). Presented by Baljit Chandhoke, Product Marketing Manager at Integrated Device Technology, Inc. To learn more about IDT's industry-leading portfolio of fanout buffers, visit Renesas's RF Buffer page.