Zurich Instruments
UHFLI 600 MHz Lock-in Amplifier 鎖相放大器
主要特徵
- 測量範圍為 DC 至 600 MHz
- 精確測量多達兩個電壓訊號
- 同時解調多達 8 個諧波
- 快速測量時間和低本底噪聲
- LabOne ®工具集包括示波器、掃描器和頻譜分析儀
- 透過升級選項擴展您的工具集
規格
Lock-in operating modes
| Internal reference mode | Single and dual lock-in |
| External reference mode | Single and dual lock-in |
| Auto reference mode | Single and dual lock-in |
| Triple-harmonic mode | 1 fundamental + 3 harmonics (simultaneous) |
| Multi-harmonic mode | 1 fundamental + 7 harmonics (simultaneous), requires UHF-MF option |
| Arbitrary frequency mode | 8 frequencies, requires UHF-MF option |
UHF signal inputs
| Frequency range | DC – 600 MHz |
| Input impedance | 50 Ω or 1 MΩ || 18 pF |
| Input voltage noise | 4 nV/√Hz above 100 kHz |
| Dynamic reserve | 100 dB |
| Input range (AC+DC) | ±3.5 V |
| Input full range sensitivity | 1 nV to 1.5 V |
| A/D conversion | 12 bits, 1.8 GSa/s |
UHF signal outputs
| Frequency range | DC – 600 MHz |
| Output ranges | ±150 mV, ±1.5 V (high-impedance load) -12.5 dBm, 7.5 dBm (50 Ω load) |
| D/A conversion | 14 bits, 1.8 GSa/s |
Reference and nanosecond triggers
| Frequency range | 10 Hz to 600 MHz (external reference) |
| Connectors | 2 bidirectional, 2 output, 2 input |
| Reference frequency resolution | 6 µHz |
| Reference phase angle resolution | 1.0 µ° |
Demodulators
| Frequency range | 1 mHz to 600 MHz |
| Number of demodulators | 8 dual-phase |
| Output sample rate on LAN | 2 MSa/s (total all demodulators), 64-bit full range |
| Output sample rate on USB | 100 kSa/s (total all demodulators), 64-bit full range |
| Output sample rate on Aux outputs | 28 MSa/s (for each auxiliary output), 16-bit |
| Filter time constant | 30 ns – 76 s |
| Filter bandwidth | 628 µHz to 5 MHz |
| Filter slope | 6, 12, 18, 24, 30, 36, 42, 48 dB/Oct |
Scope
| Input channels | Signal inputs, trigger inputs, auxiliary inputs, demodulator oscillator phase, demodulator X/Y/R/Theta, PID, boxcar, AU; certain signals only if options installed |
| Scope modes | Time domain, frequency domain (FFT) |
| Number of display channels | 1; 2 requires UHF-DIG option |
| Trigger channels | Signal inputs, signal outputs, oscillator phases, DIOs |
| Trigger modes | Edge |
| Sampling rates | 28 kSa/s to 1.8 GSa/s |
| Vertical resolution | 12 bits |
| Maximum number of samples per shot | 64 kSa; 128 MSa, requires UHF-DIG option |
| Bandwidth limit mode, vertical resolution increase | Sample decimation, averaging |
| Cursor math | Location, area, wave, peak, tracking, histogram |
Spectrum Analyzer
| Center frequency range | 0 – 600 MHz |
| Spectrum modes | FFT(X+iY), FFT(R), FFT(Θ), FFT(f) and FFT((dΘ/dt)/2π) |
| Statistical options | Amplitude, spectral density, power |
| Averaging modes | None, exponential moving average |
| Maximum number of samples per spectrum | 8.4 MSa |
| Maximum span | 800 kHz |
| Window functions | Rectangular, Hann, Hamming, Blackman Harris |
| Cursor math | Location, area, wave, peak, tracking, histogram |
Sweeper
| Scan parameters | Oscillator frequency, demodulator phase shift, auxiliary offset, signal output amplitudes, signal output offset, PID setpoint, boxcar delay and time; certain parameters only if options installed |
| Parameter sweep ranges | Full range, linear and logarithmic |
| Parameter sweep resolution | Arbitrary, defined by start/stop value and number of sweep points |
| Display parameters | Demodulator output (X, Y, R, Θ, f), auxiliary input |
| Display options | Single plot, dual plot (e.g., Bode plot), multi-trace |
| Statistical options | Amplitude, spectral density, power |
| Preset measurement modes | Parameter sweep, noise amplitude measurement, frequency response analyzer, 3-omega-sweep |
Auxiliary signals
| High-speed outputs | 4 channels, ±10 V, R, Θ, X, Y, or user defined |
| D/A converter | 16 bits, 28 MSa/s |
| D/A analog bandwidth | 7 MHz |
| High-speed inputs | 2 channels, ±10 V |
| A/D converter | 16 bits, 400 kSa/s |
| A/D analog bandwidth | 100 kHz |
Connectivity and others
| Host connection | LAN / Ethernet, 1 Gbit/s USB 2.0 high-speed, 480 Mbit/s |
| Pre-amplifier control bus | 2 ZCtrl (RJ45 connectors) proprietary peripheral interface |
| Digital I/O | 32 bits, 50 MHz, general purpose |
| Clock | 10 MHz, input and output, ultra-high stable ovenized oscillator (OCXO) 0.5 ppm deviation (0.00005 ppm with UHF-RUB option) |
General
| Dimensions | 45 x 35 x 10 cm 17.7 x 13.6 x 3.9 inch, suited for 19 inch rack |
| Weight | 6.4 kg |
| Power supply AC line | 100-240 V (±10%), 50/60 Hz |
| Operating temperature | +5 °C to +40 °C |
| Operating environment | IEC61010, indoor location, installation category II, pollution degree 2 |
| Operating altitude | Up to 2000 m |
| Signal connectors | BNC on front panel, SMA on back panel |
| PC operating systems | See LabOne Compatibility |
