{"corpus_id":149954095,"paper_sha":"4d09758acf6c944f933d8023d5cebd4e79547c1c","doi":"10.1016/J.AEUE.2019.04.021","arxiv_id":null,"pmid":null,"pmcid":null,"mag_id":2940711843,"dblp_id":null,"acl_id":null,"title":"OTA-based switchable gain and order multi-standard receiver analog baseband chain","year":2019,"publication_date":"2019-07-01","venue":"AEU - International Journal of Electronics and Communications","journal":{"name":"AEU - International Journal of Electronics and Communications","pages":null,"volume":null},"journal_issn":null,"journal_title":null,"publication_types":[],"pubmed_pub_types":null,"s2_fields_of_study":["Computer Science","Engineering"],"reference_count":30,"citation_count":9,"influential_citation_count":0,"is_open_access":false,"arxiv_categories":null,"arxiv_license":null,"arxiv_journal_ref":null,"mesh_headings":null,"chemicals":null,"comments_corrections":null,"source_flags":1,"s2_open_access_pdf_url":null,"s2_open_access_landing_url":null,"s2_open_access_license":null,"s2_open_access_status":null,"pmc_open_access_pdf_url":null,"pmc_open_access_landing_url":null,"pmc_open_access_license":null,"pmc_open_access_status":null,"unpaywall_open_access_pdf_url":null,"unpaywall_open_access_landing_url":null,"unpaywall_open_access_license":null,"unpaywall_open_access_status":null,"abstract":"Abstract In this paper, we propose a digital programmable OTA-based multi-standard receiver for analog baseband chain. It consists of a switchable-order low-pass filter and two programmable gain amplifiers (PGAs). The low-pass filter has a cutoff frequency that can be digitally tuned from 1 MHz to 10.2 MHz. Thus, it covers Bluetooth, UMTS, DVB-H and IEEE 802.11a/g standards. The gain of each PGA can be varied from 0 dB to 35 dB with a gain step of 5 dB. The proposed multi-standard receiver is designed and simulated in 90 nm CMOS technology under ± 0.6 V supply voltage. The overall simulation results show a variable gain from 0 dB to 70 dB, switchable-order (2nd/4th/6th) frequency response, in-band IIP3 of 21.9 dBm, and input referred noise of 102.6 nV/ Hz at 1 MHz with total power consumption of 11.77 mW.","claims":[{"public_id":"cl_35a5c591960496723975c26a3e44c7a1","status":"active","text":"A digital programmable OTA-based multi-standard receiver analog baseband chain is proposed.","confidence":0.98,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_35a5c591960496723975c26a3e44c7a1"},{"public_id":"cl_ab55aea9b397e714c76912710c677ba5","status":"active","text":"Each programmable gain amplifier provides 0 dB to 35 dB gain with 5 dB steps, and the overall chain achieves 0 dB to 70 dB variable gain with 2nd/4th/6th-order frequency response, 21.9 dBm in-band IIP3, 102.6 nV/Hz input-referred noise at 1 MHz, and 11.77 mW power consumption.","confidence":0.99,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_ab55aea9b397e714c76912710c677ba5"},{"public_id":"cl_2a53b077f15f4531d3e54f63fcdf8900","status":"active","text":"The analog baseband chain integrates a switchable-order low-pass filter and two programmable gain amplifiers.","confidence":0.97,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"url":"https://sah.borca.ai/claims/cl_2a53b077f15f4531d3e54f63fcdf8900"},{"public_id":"cl_dcd7e08827c52ab4989a361248a1f943","status":"active","text":"The design is simulated in 90 nm CMOS technology under a ±0.6 V supply voltage.","confidence":0.95,"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous 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