DIFM Module 1‑18GHz
Digital Instantaneous Frequency Measurement · High Speed & High Sensitivity
Product Introduction
The DIFM module provides instantaneous frequency measurement over 1‑18 GHz with nanosecond response time. Superior sensitivity down to -70 dBm, ideal for electronic warfare, radar warning receivers, and signal intelligence systems.
- 1 – 18 GHz instantaneous bandwidth
- Frequency measurement time ≤80 ns
- Code update interval 50 ns
- Sensitivity ≤ -70 dBm (PW ≥0.1µs)
- Low power consumption ≈7W
DIFM Module 1‑18GHz
Digital Instantaneous Frequency Measurement
High‑speed DIFM with nanosecond frequency measurement time and 50 ns update interval. Superior sensitivity down to -70 dBm. Ideal for ESM, RWR, and ELINT systems.
Frequency Range1 – 18 GHz
Sensitivity (PW ≥0.1µs)≤ -70 dBm
Sensitivity (0.05µs ≤ PW < 0.1µs)≤ -65 dBm
Buffer Delay Time≤ 75 ns
Frequency Measurement Time≤ 80 ns
Code Update Interval50 ns
Frequency Error (rms, all conditions)≤ 5 MHz
Frequency Error (PW ≥150ns, >6dB)≤ 1 MHz (rms)
Pulse Width Accuracy (PW ≤2µs)≤ 0.1 µs
Pulse Width Accuracy (PW >2µs)≤ 0.1 + 1%·PW µs
PRI Range1 µs – 100 ms
Power Consumption≈ 7 W
▸ Timing & Interfaces: Δt1 (buffer delay) ≤75ns · Δt2 (measurement time) ≤80ns · Δt3 (update interval) =50ns · RF Input (SMA) · Digital frequency & PW outputs
Request Quote