64020-250-1ADMDFS-A
A digital frequency synthesizer OEM module, with an operating frequency of 20–250 MHz, an 1 W output into a 50-ohm load.
Full Product Description- Bandwidth:
- Typical: 20 – 250 MHz
- Power out:
- Typical: 1 W
Product description
When specified as R64020-200-2ADMDFS-A, the unit delivered will be manufactured to be compliant with EU Directive 2002/95/EC for Reduction of Hazardous Substance.
Key features
- Fault protection on low power, high power, and high VSWR.
Specifications
| Name | Value |
|---|---|
| Bandwidth | Typical: 20 – 250 MHz |
| Step size | < 1 Hz with 30 Bits input |
| Frequency settling time | Max: 310 ns |
| Power out | Typical: 1 W |
| Harmonic distortion | 2ⁿᵈ: Max: -20 dBc, 3ʳᵈ: Max: -15 dBc Maximum |
| Analogue modulation | 0 to +1 volt Analog into 50 Ω, +1volt = Full RF power output. |
| Digital modulation | See table |
| Rise/fall time | 20 ns |
| Extinction ratio | Digital: Min: 30 dB, Analog: Min: 40 dB |
| Reference out | A reference signal from the un-modulated output of the synthesizer. 0 dBm nominal |
| Applied power | + 28 volts DC @ 1 amp Maximum, + 3.3 volts DC @ 1 amp Maximum |
| Ambient temperature | Max: 40° C |
| RF output | Max: No DC Feedback |
Digital Modulation
| TTL levels | |
|---|---|
| TTL Active High | Full RF output power |
| TTL Active Low | Minimum RF output power |
| No Signal | Full RF output power (pulled high internally) |
Input / Output Connections
| Connections | |
|---|---|
| +28v, +3.3V, and Gnd | Filtered Feedthru |
| Mod In | SMC Male |
| Reference Out | SMC Male |
| RF Output | SMA Female |
| "FREQUENCY SELECT" Control | TTL 30 bit binary word, Digital Modulation Input, Reset, and a Latch control input through the 37 pin D sub connector. |
See datasheet in downloads for pinout.
