Alfa Rpar AS: Difference between revisions
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[[File:ALFA RPAR AS logo.png|right|200px|]] |
[[File:ALFA RPAR AS logo.png|right|200px|]] |
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''' |
'''Alfa Rpar AS''' is an electronics factory in Latvia, founded in 1959. The company writes its name in all capital letters,<!-- why? --> AS indicates a [https://en.wikipedia.org/wiki/Joint-stock_company joint stock company]. In 2016 they started to produce synth and audio [[integrated circuits|ICs]], some of which were otherwise difficult and expensive to obtain.<ref>[https://twitter.com/alfarzpp?lang=en ALFA RPAR AS], Twitter</ref><ref>[https://electricdruid.net/analog-renaissance/ Analog Renaissance? The rebirth of the impossible chips], Electric Druid, 26 Oct 2017</ref> |
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== Selected synth and audio products == |
== Selected synth and audio products == |
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* AS3350 - [[CEM3350]] equivalent, dual state variable filter in DIP and SOIC |
* AS3350 - [[CEM3350]] equivalent, dual state variable filter in DIP and SOIC |
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* AS3109 - [[IR3109]] VCF in DIP and SOIC |
* AS3109 - [[IR3109]] VCF in DIP and SOIC |
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* AS2164 - [[SSM2164]] equivalent, quad VCA in DIP and SOIC |
* AS2164 - [[SSM2164]] equivalent, quad VCA with [[exponential]] control response, in DIP and SOIC |
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* AS3330 - [[CEM3330]] equivalent, dual log |
* AS3330 - [[CEM3330]] equivalent, dual VCA with simultaneous [[logarithmic|log]] and [[linear|lin]] control, in DIP and QFN |
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* AS3360 - [[CEM3360]] equivalent, dual log |
* AS3360 - [[CEM3360]] equivalent, dual VCA with either log or lin control, in DIP and SOIC |
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* AS3340 - [[CEM3340]] equivalent, VCO in DIP and SOIC |
* AS3340 - [[CEM3340]] equivalent, VCO in DIP and SOIC |
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* AS3345 - [[CEM3345]] equivalent, VCO in DIP and QFN |
* AS3345 - [[CEM3345]] equivalent, VCO in DIP and QFN |
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== External links == |
== External links == |
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* [https://www.alfarzpp.lv/eng/sc/semiconductor.php ALFA RPAR AS] |
* [https://www.alfarzpp.lv/eng/sc/semiconductor.php ALFA RPAR AS] |
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* [https://www.alfarzpp.lv/eng/sc/application.php ALFA RPAR data sheets] - The [https://www.alfarzpp.lv/rus/sc/function.php Abstract of products] in Russian is more comprehensive. |
* [https://www.alfarzpp.lv/eng/sc/application.php ALFA RPAR data sheets] - The [https://web.archive.org/web/20220124111429/https://www.alfarzpp.lv/rus/sc/function.php Abstract of products] in Russian is more comprehensive. |
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* [https://twitter.com/alfarzpp?lang=en ALFA RPAR AS], Twitter |
* [https://twitter.com/alfarzpp?lang=en ALFA RPAR AS], Twitter |
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Latest revision as of 17:56, 15 February 2023
Alfa Rpar AS is an electronics factory in Latvia, founded in 1959. The company writes its name in all capital letters, AS indicates a joint stock company. In 2016 they started to produce synth and audio ICs, some of which were otherwise difficult and expensive to obtain.[1][2]
Selected synth and audio products
This lists only those parts that are of interest to synth and audio DIYers.
- AS194 - LM194 equivalent, matched NPN transistor pair in TO-5 and SOIC
- AS394 - LM394 equivalent, matched NPN transistor pair in TO-5 and SOIC
- К1100СК2 - Sample and hold in TO-5 and DIP
- AS3364D - Quad VCA equivalent to AS2164 in DIP and SOIC
- K140YD12 - Op amp in TO-5, DIP and SOIC
- AS3080E - Extended CA3080 OTA in DIP and SOIC
- AS13704 - LM13700 dual OTA equivalent in SSOP
- AS3046 - CA3046 equivalent, matched transistor array in DIP and SOIC
- AS3310 - CEM3310 equivalent, voltage controlled ADSR in DIP and SOIC
- AS3320 - CEM3320 equivalent, VCF in DIP, QFN and SOIC
- AS3350 - CEM3350 equivalent, dual state variable filter in DIP and SOIC
- AS3109 - IR3109 VCF in DIP and SOIC
- AS2164 - SSM2164 equivalent, quad VCA with exponential control response, in DIP and SOIC
- AS3330 - CEM3330 equivalent, dual VCA with simultaneous log and lin control, in DIP and QFN
- AS3360 - CEM3360 equivalent, dual VCA with either log or lin control, in DIP and SOIC
- AS3340 - CEM3340 equivalent, VCO in DIP and SOIC
- AS3345 - CEM3345 equivalent, VCO in DIP and QFN
- AS3340-HYB - SMT AS3345F VCO mounted on DIP-16 PCB
- AS3372E - Extended CEM3372 voice (mixer, VCF and VCA) in DIP and SOIC
- AS3394E - Extended CEM3394 voice (mixer, VCO, VCF and VCA) in DIP and SOIC
- AS3397 - CEM3396 based voice (waveshaper, VCF and VCA) in SOIC
See also
- Sound Semiconductor Inc
- Solid State Micro Technology for Music
- OnChip Systems (formerly Curtis Electromusic Specialties)
References
- ^ ALFA RPAR AS, Twitter
- ^ Analog Renaissance? The rebirth of the impossible chips, Electric Druid, 26 Oct 2017
External links
- ALFA RPAR AS
- ALFA RPAR data sheets - The Abstract of products in Russian is more comprehensive.
- ALFA RPAR AS, Twitter