Overview

Features and Benefits

  • Bandwidth: >400 MHz
  • Low insertion loss and on resistance: 2.2 Ω typical
  • On resistance flatness: 0.3 Ω typical
  • Single 3 V/5 V supply operation
  • Very low distortion: <0.3%
  • Low quiescent supply current: 1 nA typical
  • Fast switching times
    • tON = 6 ns
    • tOFF = 3 ns
  • TTL-/CMOS-compatible
  • Pb-free packages
    • 16-lead QSSOP
    • 16-lead 3 mm × 3 mm body LFCSP

Product Details

TThe ADG774A is a monolithic CMOS device comprising four 2:1 multiplexer/demultiplexers with high impedance outputs. The CMOS process provides low power dissipation yet offers high switching speed and low on resistance. The on resistance variation is typically less than 0.5 Ω over the input signal range.

The bandwidth of the ADG774A is typically 400 MHz and this, coupled with low distortion (typically 0.3%), makes the part suitable for switching of high speed data signals.

The on resistance profile is very flat over the full analog input range ensuring excellent linearity and low distortion. CMOS construction ensures ultralow power dissipation.

The ADG774A operates from a single 3.3 V/5 V supply and is TTL logic-compatible. The control logic for each switch is shown in the truth table.

These switches conduct equally well in both directions when on. In the off condition, signal levels up to the supplies are blocked. The ADG774A switches exhibit break-before-make switching action.

Product Highlights

  1. Wide bandwidth data rates of >400 MHz.
  2. Ultralow power dissipation.
  3. Low leakage over temperature.
  4. Break-before-make switching prevents channel shorting when the switches are configured as a multiplexer.
  5. Crosstalk is typically −70 dB @ 10 MHz.
  6. Off isolation is typically −65 dB @ 10 MHz.
  7. Available in compact 3 mm × 3 mm LFCSP.

Product Lifecycle icon-recommended Production

At least one model within this product family is in production and available for purchase. The product is appropriate for new designs but newer alternatives may exist.

Evaluation Kits (2)

Design Resources

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well.  "Zero defects" for shipped products is always our goal.

PCN-PDN Information

Discussions

ADG774A Discussions

Re: ADZS-SC584-EZLITE  Support
18 week(s) ago in SHARC Processors
ADZS-SC584-EZLITE  Support
21 week(s) ago in SHARC Processors
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The USA list pricing shown is for BUDGETARY USE ONLY, shown in United States dollars (FOB USA per unit for the stated volume), and is subject to change. International prices may differ due to local duties, taxes, fees and exchange rates. For volume-specific price or delivery quotes, please contact your local Analog Devices, Inc. sales office or authorized distributor. Pricing displayed for Evaluation Boards and Kits is based on 1-piece pricing.


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Evaluation Boards Pricing displayed is based on 1-piece.
Pricing displayed is based on 1-piece. The USA list pricing shown is for budgetary use only, shown in United States dollars (FOB USA per unit), and is subject to change. International prices may vary due to local duties, taxes, fees and exchange rates.