Texas Instruments LMK1C110x LVCMOS Clock Buffer

Texas Instruments LMK1C110x LVCMOS Clock Buffer is a modular, high-performance, low-skew, general-purpose clock buffer family. The entire family is designed with a modular approach in mind. All devices are pin-compatible to each other and are backward compatible with the CDCLVC110x family for easy handling. These devices share high-performing characteristics, such as low additive jitter, low skew, and wide operating temperature range. The LMK1C110x supports a synchronous output enable control (1G), which switches the outputs into a low state when 1G is low. The Texas Instruments LMK1C110x operates in a 1.8V, 2.5V, and 3.3V environment and is characterized for operation from –40°C to 125°C.

Features

  • High-performance 1:4 LVCMOS clock buffer
  • Very low output skew < 50ps
  • Extremely low additive jitter < 50fs maximum
    • 7.5fs typical at VDD = 3.3V
    • 10fs typical at VDD = 2.5V
    • 19.2fs typical at VDD = 1.8V
  • Very low propagation delay < 3ns
  • Synchronous output enable
  • Supply voltage: 3.3V, 2.5V, or 1.8V
    • 3.3V tolerant input at all supply voltages
  • fmax = 250MHz for 3.3V, fmax = 200MHz for 2.5V and 1.8V
  • –40°C to 125°C operating temperature range
  • Available in 8-pin TSSOP package

Applications

  • Factory automation and control
  • Telecommunications equipment
  • Data center and enterprise computing
  • Grid infrastructure
  • Motor drives
  • Medical imaging

Functional Block Diagram

Block Diagram - Texas Instruments LMK1C110x LVCMOS Clock Buffer
Paskelbta: 2020-01-15 | Atnaujinta: 2025-05-15