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LMH7220

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High Speed Comparator with LVDS Output

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Data sheet

LMH7220

ACTIVE
Data sheet Order now

Product details

Number of channels 1 Output type LVDS Propagation delay time (µs) 0.0029 Vs (max) (V) 12 Vs (min) (V) 2.7 Rating Catalog Iq per channel (typ) (mA) 7.5 Vos (offset voltage at 25°C) (max) (mV) 9.5 Rail-to-rail No Operating temperature range (°C) -40 to 125 Input bias current (±) (max) (nA) 5000 VICR (max) (V) 9.8 VICR (min) (V) 0.2
Number of channels 1 Output type LVDS Propagation delay time (µs) 0.0029 Vs (max) (V) 12 Vs (min) (V) 2.7 Rating Catalog Iq per channel (typ) (mA) 7.5 Vos (offset voltage at 25°C) (max) (mV) 9.5 Rail-to-rail No Operating temperature range (°C) -40 to 125 Input bias current (±) (max) (nA) 5000 VICR (max) (V) 9.8 VICR (min) (V) 0.2
SOT-23-THN (DDC) 6 8.12 mm² (2.9 mm × 2.8 mm)
  • (VS = 5V TA = 25°C, Typical Values unless Otherwise Specified)
  • Propagation Delay @ 100 mV Overdrive 2.9 ns
  • Rise and Fall Times 0.6 ns
  • Supply Voltage 2.7V to 12V
  • Supply Current 6.8 mA
  • Temperature Range −40°C to 125°C
  • LVDS Output

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  • (VS = 5V TA = 25°C, Typical Values unless Otherwise Specified)
  • Propagation Delay @ 100 mV Overdrive 2.9 ns
  • Rise and Fall Times 0.6 ns
  • Supply Voltage 2.7V to 12V
  • Supply Current 6.8 mA
  • Temperature Range −40°C to 125°C
  • LVDS Output

All trademarks are the property of their respective owners.

The LMH7220 is a high speed, low power comparator with an operating supply voltage range of 2.7V to 12V. The LMH7220 has a differential, LVDS output, driving 325 mV into a 100Ω symmetrical transmission line. The LMH7220 has a 2.9 ns propagation delay and 0.6 ns rise and fall times while the supply current is only 6.8 mA at 5V (load current excluded).

The LMH7220 inputs have a voltage range that extends 200 mV below ground, allowing ground sensing applications. The LMH7220 is available in the 6-Pin SOT package. This package is ideal where space is a critical item.

The LMH7220 is a high speed, low power comparator with an operating supply voltage range of 2.7V to 12V. The LMH7220 has a differential, LVDS output, driving 325 mV into a 100Ω symmetrical transmission line. The LMH7220 has a 2.9 ns propagation delay and 0.6 ns rise and fall times while the supply current is only 6.8 mA at 5V (load current excluded).

The LMH7220 inputs have a voltage range that extends 200 mV below ground, allowing ground sensing applications. The LMH7220 is available in the 6-Pin SOT package. This package is ideal where space is a critical item.
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Technical documentation

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* Data sheet LMH7220 High Speed Comparator with LVDS Output datasheet (Rev. E) May 2, 2013
Circuit design LVDS data and clock recovery circuit with high-speed comparators PDF | HTML Jun 3, 2021
Application note High Speed Comparators for Triggering in Oscilloscopes Feb 19, 2018
E-book The Signal e-book: A compendium of blog posts on op amp design topics PDF | HTML Mar 28, 2017
EVM User's guide AN-1534 Demo Board LMH7220 High Speed LVDS Comparator (Rev. A) May 1, 2013
Application note Generating Precision Clocks for Time- Interleaved ADCs Aug 2, 2007
Application note Interface Circuits for TIA/EIA-644 (LVDS) (Rev. B) Sep 16, 2002
Application note Interfacing Different Logic with LVDS Receivers May 14, 2001

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

LMH730220 — Evaluation Board for High-Speed Single LVDS Comparator in the 6-Pin TSOT Package

Texas Instruments offers this unpopulated Evaluation Board to aid in the evaluation and testing of high-speed LVDS Comparator that are offered in the 6-Pin TSOT package. Resistors, capacitors, or any other surface-mount components can be easily mounted on this board in the desired circuit (...)

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Simulation model

Clock and Data Restoration Circuit

SNOM661.ZIP (240 KB) - TINA-TI reference design
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Design tool

CIRCUIT060087 — LVDS data and clock recovery circuit with high-speed comparators

The LVDS signal restoration circuit is used in digital systems to retrieve distorted clock or data waveforms. These clock and data signals can be attenuated and distorted on long traces due to stray capacitance, stray inductance, or reflections on transmission lines. The comparator is used to (...)
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SOT-23-THN (DDC) 6 Ultra Librarian
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