Difference between revisions of "ER-DELAY-01"
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** A high sample rate ADC converts the analog data into a bitstream, which is then stored in internal 44Kbit RAM | ** A high sample rate ADC converts the analog data into a bitstream, which is then stored in internal 44Kbit RAM | ||
** After processing, the bitstream is de-modulated by DAC and lowpass filter | ** After processing, the bitstream is de-modulated by DAC and lowpass filter | ||
| − | ** The internal VCO clock frequency determines the overall delay duration | + | ** The internal VCO clock frequency determines the overall delay duration |
| + | ** The user can easily modify the VCO frequency by changing the external resistance | ||
* Eurorack 3U, 6HP card | * Eurorack 3U, 6HP card | ||
* Built on [[ER-PROTO-02]] card | * Built on [[ER-PROTO-02]] card | ||
Revision as of 15:58, 17 January 2023
Features
- PT2399 Delay/Echo
- The PT2399 is a CMOS single-chip echo processor IC
- A high sample rate ADC converts the analog data into a bitstream, which is then stored in internal 44Kbit RAM
- After processing, the bitstream is de-modulated by DAC and lowpass filter
- The internal VCO clock frequency determines the overall delay duration
- The user can easily modify the VCO frequency by changing the external resistance
- Eurorack 3U, 6HP card
- Built on ER-PROTO-02 card
- PT2399 has a maximum current of 30mA
- Jacks
- J5 IN
- J6 OUT
- Controls
- RV1
- RV2 Delay Length
- 10 pin Eurorack power jack
Design
- PT2399 Delay IC
- Pots connector on Daughtercard
- Jacks connector on Daughtercard
- Power connector on Daughtercard
- Pots connector on Controls card
- Pots connector on Controls card
