The document mainly introduces the characteristics of STEL-1209, including evaluation tool, modulator, output frequency, data rate, etc.
The STEL-1209 is a burst modulator assembly designed as an evaluation tool for STEL-1109 digital modulator ASICs. It supports burst or continuous BPSK, QPSK, and 16QAM modulation at data rates up to 10 Msps. The device features an on-board or external clock capability with frequencies up to 165 MHz and an output frequency up to 65 MHz.
| Modulation Types | BPSK, QPSK, 16QAM |
|---|---|
| Data Rate | Up to 10 Msps |
| Clock Frequency | Up to 165 MHz |
| Output Frequency | Up to 65 MHz |
| Frequency Resolution | 24 bits, 10 Hz @165 MHz |
| Modulation Side Lobes | Typically -52 dBc |
| Spectral Purity | Typically -50 dBc |
| Power Supply | +5 volts |
| Operating Temperature | 0-70° |
The maximum data rate is 10 Msps.
Yes, it supports an external clock capability up to 165 MHz.
It supports burst or continuous BPSK, QPSK, and 16QAM modulation.