Saluki CSA-M series benchtop signal analyzer reaches the frequency from 100 kHz to up to 26.5 GHz with a maximum of 40 MHz analysis bandwidth. It can test signal power, frequency, phase, P-1, TOI, OBW, channel power, spurious, ACPR, CCDF, SEM, EVM, and other indicators.
CSA-M series signal analyzer is a cost-effective tool for essential signal characterization. Its capabilities provide a solid foundation for testing in general-purpose and educational applications.
Frequency range from 100kHz to 26.5GHz
Low DANL level to -164dBm @ 1GHz (preamp on)
1Hz minimum resolution bandwidth (RBW)
Fast continuous scanning technology
13.3 inch LCD touch screen, easy and convenient user operation
• Convenient and Easy: high-resolution LCD touch screen
• Quick Combination: miniature chassis + integrated software
• High Performance: benchmarking Keysight performance
• Stable and Reliable: rigorous test + statistical analysis
• Customer Value: cost-effective + high efficiency
• R&D Technology: calibration test + LO technology + signal processing + channel technology
| Frequency Range | • CSA2026-M: 100 kHz to 26.5 GHz |
| Frequency Readout Accracy | ± (marker frequency × frequency reference accuracy + 0.25 % × span + 5 % × RBW + 2Hz + 0.5 × horizontal resolution) |
| Aging Rate | ± 3×10-7/ year |
| Frequency Span Range | 0Hz (zero span), 10Hz to maximum frequency of instrument |
| Scan Time | • 1μs to 6000s (span = 0Hz) • 1ms to 4000s (span ≥ 10Hz) |
| Scan Accuracy | ± 1% nominal (zero span) |
| Trigger Mode | Free run, video, external, RF burst, periodic timer |
| Scan (Trace) Point Range | 1 to 40001 (all spans) |
| Resolution Bandwidth | 1Hz to 3MHz (10% steps), 4, 5, 6, 8 MHz |
| Video Bandwidth | 1Hz to 3MHz (10% steps), 4, 5, 6, 8 MHz, and wide open (labeled 50MHz) |
| Amplitude Test Range | DANL to +27dBm (preamp off) |
| Max. Safe Input Level | Average total power: • +27dBm (0.5W), (≥ 10dB input attenuation , preamp off) • +27dBm (0.5W), (≥ 20dB input attenuation , preamp on) Peak pulse power: • +47dBm (50W), (< 10μs pulse width, < 1% duty cycle, ≥ 30dB input attenuation) |
| Display Scale Switching Uncertainty | 0dB |
| Trace Detectors | Normal, peak, sample, negative peak, log power average, RMS average, and voltage average |
| SSB Phase Noise (CF=1GHz, Typ.) | • -80 dBc/Hz @ 100Hz offset • -102 dBc/Hz @ 1kHz offset • -108 dBc/Hz @ 10kHz offset • -110 dBc/Hz @ 100kHz offset • -132 dBc/Hz @ 1MHz offset |
| Displayed Average Noise Level (Preamplifier On) | • 1MHz – 10MHz: -154, (-158) dBm |
| Displayed Average Noise Level (Preamplifier Off) | • 100kHz – 1MHz: (-125) dBm |
| Residual Response (Input terminated, 0dB attenuation) | • 200kHz – 26.5GHz(swept): -90dBm • Zero span or FFT or other frequencies: -100dBm norminal |
| Second Harmonic Distortion (SHI) | • 10MHz – 3.75GHz: +50dBm • 3.75GHz – 13.25GHz: +62dBm |
| Third-order Intermodulation Distortion (TOI) | Preamp Off: • 10MHz – 2GHz: +12,(+16) dBm • 2GHz – 3GHz: +12,(+17) dBm • 3GHz – 7.5GHz: +12,(+16) dBm • 7.5GHz – 13.6GHz: +11,(+15) dBm • 13.6GHz – 26.5GHz: +10,(+14) dBm Preamp On: • 10MHz – 26.5GHz: -8dBm nominal |
| I/Q Analyzer | Frequency range: • Standard: 100kHz – 25MHz • Option B40: 100kHz – 40MHz Resolution bandwidth: Overall: 100mHz – 3MHz Analysis bandwidth: • Standard: 100kHz – 25MHz • Option B40: 100kHz – 40MHz Data acquisition: • IQ analyzer: 4,000,000 IQ sample pairs • Sample rate: 90MSa/s • ADC resplution: 14 Bits |
| Connectors | RF input: 2.92mm (female), 50Ω nominal 10MHz in: SMA (female), 50Ω nominal 10MHz out: SMA (female), 50Ω nominal Trigger in: SMA (female), 10kΩ nominal Trigger out: SMA (female), 50Ω nominal Analog out: SMA (female), 50Ω nominal |
| Display | 13.3 inch LCD touch screen |
| Dimension | 440 (W) × 285 (H) × 225 (D) mm |
| Weight | 9kg |
(Note: see more detail information in the ‘Resource’ – ‘Datasheet’) |
| Module No. | Item | Description |
| CSA2026-M | Signal Analyzer | 100 kHz to 26.5 GHz, 25MHz analysis bandwidth (software can be upgraded remotely) |
| Module No. | Item | Description |
| P26 | Pre-amplifier | / |
| B40 | 40MHz Analysis Bandwidth | To output real-time signal acquisition data through optical fiber and support signal data output with maximum 40MHz bandwidth. |
| HAS | High Resolution Step Attenuator | 0-50dB，2dB step |
| PFR | Precision Frequency Reference | / |
| RTA | Real Time Analysis | / |
