Invention Grant
- Patent Title: Amplifier with noise control and a digital to analog converter with reduced noise bandwidth
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Application No.: US15790793Application Date: 2017-10-23
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Publication No.: US10348250B2Publication Date: 2019-07-09
- Inventor: Dennis A. Dempsey
- Applicant: Analog Devices Global Unlimited Company
- Applicant Address: BM Hamilton
- Assignee: Analog Devices Global Unlimited Company
- Current Assignee: Analog Devices Global Unlimited Company
- Current Assignee Address: BM Hamilton
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H03F1/26
- IPC: H03F1/26 ; H03F1/02 ; H03F1/42 ; H03M1/66

Abstract:
The noise power of an amplifier or buffer can increase towards the unity gain crossover frequency of the amplifier. The inventor realized that many applications do not require the full bandwidth capability of the amplifier all of the time and hence step could be taken to reduce the bandwidth at the output of the amplifier and hence the noise power can be reduced when appropriate, taking other operating requirements into consideration.
Public/Granted literature
- US20190123692A1 AMPLIFIER WITH NOISE CONTROL AND A DIGITAL TO ANALOG CONVERTER WITH REDUCED NOISE BANDWIDTH Public/Granted day:2019-04-25
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