ECHO signal amplification and source of the noise

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Presentation transcript:

ECHO signal amplification and source of the noise 120mV Input Noise Used third gain stage amplifier for Echo amplification. 06/12/2018 Input Applied (220mV) for amplification Major milestones achievement – Delivery / new project kick-off. Challenges – technical, resources etc. Customer visits / Major proposals. ECHO signal

Amplified Echo Signal for 3.6V ECHO signal amplification and source of the noise Used third gain stage amplifier for Echo amplification. 06/12/2018 Output and amplified signal Major milestones achievement – Delivery / new project kick-off. Challenges – technical, resources etc. Customer visits / Major proposals. Amplified Noise Signal for 1.52V Amplified Noise is effecting the controller output and RX signal. Input

Amplified Echo Signal for 3.6V Solution and Reduce the noise Used third gain stage amplifier for Echo amplification. Replace the resistor 1.1K to 6.8K 06/12/2018 Vref=0.44V Output and amplified signal Major milestones achievement – Delivery / new project kick-off. Challenges – technical, resources etc. Customer visits / Major proposals. Input Output after replace the R16