Difference between revisions of "VFO-005"
Jump to navigation
Jump to search
Blwikiadmin (talk | contribs) |
Blwikiadmin (talk | contribs) |
||
| Line 3: | Line 3: | ||
== AD9833 Based VFO == | == AD9833 Based VFO == | ||
| + | * [[Arduino Pro Mini]] | ||
* AD9833 Function Generator | * AD9833 Function Generator | ||
** Digitally programmable frequency and phase | ** Digitally programmable frequency and phase | ||
Revision as of 12:28, 3 November 2020
AD9833 Based VFO
- Arduino Pro Mini
- AD9833 Function Generator
- Digitally programmable frequency and phase
- 12.65 mW power consumption at 3 V
- 0 MHz to 12.5 MHz output frequency range
- 28-bit resolution: 0.1 Hz at 25 MHz reference clock
- Sinusoidal, triangular, and square wave outputs
- 2.3 V to 5.5 V power supply
- No external components required
- 3-wire SPI interface
- Extended temperature range: −40°C to +105°C
- Power-down option
- Update Rate: 25(max)
- VOUT Maximum: 0.65V
- VOUT Minimum: 38mV
- VOUT Temperature Coefficient: 200°
- Input High Voltage: 1.7-2.8V
- Input Low Voltage: 0.5-0.7V
- Input Current: 10µA
- Input Capacitance: 3pF
- Operating temperature range is −40°C to +105°C; typical specifications are at 25°C
Arduino Pro Mini
