Difference between revisions of "PT2399"

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The [[PT2399]] is a delay/echo integrated circuit by Princeton Technologies. Although digital in nature, it is frequently used to emulate the sound of analogue ([[BBD]]-based) delay circuits by means of additional filtering. Recently, it has also found use in modulation effects such as the [[Little Angel]] and [[One-chip Chorus]], as well as a dual-PT2399 DIY reverb circuit - the [[Equinox]].
  
== PT2399 ==
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== Usage ==
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The PT2399 is powered by a 5V supply, which necessitates the usage of a [[voltage regulator]] such as the [[78L05]] in (mostly 9V) stompbox circuits.
  
The PT2399 is a delay/echo integrated circuit by Princeton Technologies.
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== Noise reduction ==
  
This device is a digital delay processor but is frequently used in DIY circuits with additional filtering to emulate the sound of analogue (Bucket brigade, BBD) based circuits.
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== Locking ==
  
== Used ==
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== Versions ==
  
Some of the circuits that employ the PT2399 are:
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== Used in ==
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* [[Belton Brick]] - potted spring reverb simulation module, based on three PT2399s.
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* [[Echobase]] - delay
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* [[Equinox]] - reverb
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* [[Little Angel]] - chorus
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* [[One-chip Chorus]] - chorus
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* [[Dimension P]] - chorus
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* [[PT80]] - delay
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* [[Rebote]] - delay
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* [[Sentinel]] - ???
  
* [[Echobase]]
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See also [[:Category:PT2399 circuits]]
* [[Rebote]]
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* [[PT80]]
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{{ICs}}
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[[Category:Digital delay ICs]]

Latest revision as of 09:35, 17 November 2011

The PT2399 is a delay/echo integrated circuit by Princeton Technologies. Although digital in nature, it is frequently used to emulate the sound of analogue (BBD-based) delay circuits by means of additional filtering. Recently, it has also found use in modulation effects such as the Little Angel and One-chip Chorus, as well as a dual-PT2399 DIY reverb circuit - the Equinox.

Usage

The PT2399 is powered by a 5V supply, which necessitates the usage of a voltage regulator such as the 78L05 in (mostly 9V) stompbox circuits.

Noise reduction

Locking

Versions

Used in

See also Category:PT2399 circuits

List of integrated circuits
Opamps Single: 741 · LM308 · NE5534 · TL0x1 · Dual: 4558 · LM358 · LF353 · LF442 · NE5532 · OPA2134 · TL0x2 · Quad: TL0x4
OTA Single: CA3080 · CA3094 · Dual: LM13x00
CMOS 4000 4013 · 4046 · 4049 · 4051 · 4052 · 4053 · 4066 · 4069 · 4093 · 40106
Delay BBD: MN3001 · MN3005 · MN3007 · MN3008 · MN3205 · MN3207 · MN3208 · SAD512 · SAD1024 · Digital: PT2399
Power Voltage regulators: 78xx · 79xx · LM317 · LM337 · Charge pumps: ICL7660 · LT1054 · MAX1044
Programmable Atmel AVR MCUs · Microchip PIC MCUs
Misc 555 · LM386 · LM391x