Zurich Instruments
SHFQA+ 8.5 GHz Quantum Analyzer 量子分析儀
主要特徵
- 2 或 4 個讀出通道，最多 64 個量子位
- 工作頻率高達 8.5 GHz，瞬時頻寬為 1 GHz，無需混頻器校準。如果需要頻率 >8.5 GHz，請與我們聯絡。
- 具有匹配濾波器和多狀態辨別的即時訊號處理鏈
- 4 GSa/s 的 14 位元輸入，6 GSa/s 的 14 位元輸出
- 透過LabOne®、LabOne Q 或 Python、C、MATLAB® 、 LabVIEW™ 和 .NET API進行控制
規格
Signal inputs
| Number of RF inputs | 2 or 4 |
| Frequency range | RF: 0.5 – 8.5 GHz
LF: DC – 800 MHz |
| Instantaneous bandwidth | 1 GHz |
| Input impedance | 50 Ohm |
| Input voltage noise | < 2.2 nV/√Hz (<-160 dBm / Hz) @ -50 dBm |
| Input ranges (dBm) | RF: -50 dBm to 10 dBm
LF: -30 dBm to 10 dBm |
| A/D conversion | 14-bit, 4 GSa/s |
Qubit measurement unit
| Matched filters | 16 complex filters/readout channel for 4-channel instrument 8 complex filters/readout channel for 2-channel instrument (extended to 16 with SHFQA-16W option) 4096 memory samples per filter and quadrature |
| Multistate discrimination | Up to 4 discriminators |
| Data logger | Memory: 219 samples, max. 217 averages |
| Scope | Memory: 218 complex samples when monitoring 1 channel, 217 samples when monitoring 2 channels, 216 samples when monitoring 3 to 4 channels Averaging: Max. 216 averages |
Signal outputs
| Number of RF outputs | 2 or 4 |
| Frequency range | RF: 0.5 – 8.5 GHz
LF: DC – 800 MHz |
| Instantaneous bandwidth | 1.0 GHz |
| Output impedance | 50 Ohm |
| Output ranges (dBm) | RF: -30 dBm to 10 dBm
LF: -30 dBm to 5 dBm |
| D/A conversion | 14-bit, 6 GSa/s |
Readout Pulse Generator
| Number of arbitrary waveform generators | 1 per readout channel (2 or 4 in total) |
| Sequencing capability | Advanced sequencing (loop, branching), command table, advanced trigger control (staggered readout capability) |
| Waveform memory blocks1 | For 4-channel instrument: 64 kSa total memory per channel in 16 blocks of 4 kSa For 2-channel instrument: 32 kSa total memory per channel in 8 blocks of 4 kSa For 2-channel instrument (with SHFQA-16W option): 64 kSa total memory per channel in 16 blocks of 4 kSa |
| Oscillators | 1 oscillator with real-time frequency and phase control shared between all readout channels. Accessible in spectroscopy mode |
| Markers outputs | 2 |
| Trigger inputs | 2 |
General
| Number of readout channels | 2 or 4 |
| Dimensions | 449 x 460 x 145 mm (19″ rack) 17.6 x 18.1 x 5.7 inch |
| Weight | 15 kg (33 lb) |
| Power supply | AC: 100-240 V, 50/60 Hz |
| Connectors | SMA on front and back panel for trigger, signals and external clock 32-bit DIO 2 ZSync LAN/Ethernet, 1 Gbit/s USB 3.0 Maintenance USB |
1 All memory blocks are freely configurable and triggerable.
