LT1993-4

NOT RECOMMENDED FOR NEW DESIGNS

900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 4V/V)

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Part Details

  • 900MHz −3dB Bandwidth
  • Fixed Gain of 4V/V (12dB)
  • Low Distortion:
    • 40dBm OIP3, −73dBc HD3 (70MHz 2VP-P)
    • 51dBm OIP3, −94dBc HD3 (10MHz 2VP-P)
  • Low Noise: 14.5dB NF, en = 2.35nV/√Hz (70MHz)
  • Differential Inputs and Outputs
  • Additional Filtered Outputs
  • Adjustable Output Common Mode Voltage
  • DC- or AC-Coupled Operation
  • Minimal Support Circuitry Required
  • Small 0.75mm Tall 16-Lead 3 × 3 QFN Package
LT1993-4
900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 4V/V)
LT1993-4 Application Circuit LT1993-4 Pin Configuration LT1993-4 Performance Graph
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Tools & Simulations

LTspice 1


Models for the following parts are available in LTspice:

  • LT1993-10
  • LT1993-2
  • LT1993-4

ADIsimRF

ADIsimRF is an easy-to-use RF signal chain calculator. Cascaded gain, noise, distortion and power consumption can be calculated, plotted and exported for signal chains with up to 50 stages. ADIsimRF also includes an extensive data base of device models for ADI’s RF and mixed signal components.

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Sys-Parameter Models for Keysight Genesys

Sys-Parameter models contain behavioral parameters, such as P1dB, IP3, gain, noise figure and return loss, which describe nonlinear and linear characteristics of a device.

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LTspice

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.


Evaluation Kits

eval board
DC800A-B

LT1993CUD-4 | 900MHz diff In/Out ADC Driver

Product Details

DC800A-B: Demo Board for the LT1993-4 900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (AV = 4V/V).

eval board
DC900A-02U

Combo Demo Board for LTC2255 and LT1993-4 (12dB) Requires DC718

Product Details

DC900A-02U Demo Board for:
LTC2255 14-Bit, 125Msps Low Power 3V ADCs
LT1993-4 900MHz Low Distortion, Low Noise Differential Amplifier/ADC Driver (Av = 4V/V)

DC800A-B
LT1993CUD-4 | 900MHz diff In/Out ADC Driver
DC800A-A - Schematic
DC900A-02U
Combo Demo Board for LTC2255 and LT1993-4 (12dB) Requires DC718
DC900A-01E - Schematic

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