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DCXO (Digitally Controlled Oscillator)
SiTime's DCXO offers a wide range of lineups.
The frequency can be set very precisely, making it useful for jitter cleaners and systems requiring clock recovery.
specification
| type name | SiT3901 | SiT3907 | SiT3921 | SiT3922 |
| oscillator type | Digitally controlled oscillator (DCXO) | Digitally controlled oscillator (DCXO) | Digitally controlled oscillator (DCXO) | Digitally controlled oscillator (DCXO) |
| output |
LVCMOS (single-ended) |
LVCMOS (single-ended) |
Differential interface compatible LVPECL LVDS |
Differential interface compatible LVPECL LVDS |
| frequency | 1-26MHz | 1-220MHz | 1-220MHz | 220-625MHz |
| Frequency deviation (ppm) |
±50 ±100ppm |
±10 ±25 ±50 |
±10 ±25 ±50 |
±10 ±25 ±50 |
| Operating temperature range |
-20 to +70℃ -40 to +85℃ |
-20 to +70℃ -40 to +85℃ |
-20 to +70℃ -40 to +85℃ |
-20 to +70℃ -40 to +85℃ |
| Power-supply voltage |
1.8V 2.5-3.3V_ |
1.8V 2.5V 2.8V 3.3V |
2.5V 3.3V |
2.5V 3.3V |
| Package size (mm) |
1.5x0.8 |
3.2x2.5 5.0x3.2 7.0x5.0 |
3.2x2.5 5.0x3.2 7.0x5.0 |
3.2x2.5 5.0x3.2 7.0x5.0 |
*We will program and ship according to your desired specifications.
TCXO products that can be digitally controlled
We have many TCXO class products that can be controlled digitally, so please feel free to contact us using the form below.
DCXO Application Note
If you would like an application note covering the basics of controlled oscillators such as VCXO/DCXO and support for using options,
Please make a request from the "Inquiry Form" below.
Inquiry / Quotation
If you have any questions about this product or would like a quote, please contact us using the form below.