Zurich Instruments
SHFQC+ 8.5 GHz Qubit Controller 量子位元控制器
主要特徵
- 2、4 或 6 個訊號產生器通道
- 1 個用於量子位元、qutrit 或 ququad 的量子分析儀通道
- 工作頻率高達 8.5 GHz，分析頻寬為 1 GHz，無需混頻器校準。如果需要頻率 >8.5 GHz，請與我們聯絡。
- 低相位雜訊、低雜訊音調、高輸出功率，適用於快速高保真門
- 具有匹配濾波器和多狀態辨別的即時訊號處理鏈
- 儀器內部回饋 350 ns
- 透過 LabOne ®、LabOne Q 或 Python API進行控制
規格
General
| Number of control channels | Up to 6 signal generator channels |
| Number of readout channels | 1 quantum analyzer channel (1 input and 1 output channel) |
| 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 |
Signal generator signal outputs
| Number of RF outputs | 6, of which 2, 4, or 6 can be enabled |
| Frequency range | DC – 8.5 GHz |
| Signal bandwidth | > 1 GHz |
| Output ranges (dBm) | -30 dBm to 10 dBm |
| Output impedance | 50 Ohm |
| Number of synthesizers | 3 (pairs of channels share a synthesizer) |
| D/A conversion | 14-bit, 6 GSa/s (after internal 3x interpolation) |
| Output level accuracy | ±(1 dBm of setting) |
Waveform generation
| AWG cores | 1 per channel |
| Waveform vertical resolution | 14-bit analog + 2-bit marker |
| Waveform memory | 98 kSa per channel |
| Sequence length | 32k instructions per AWG core |
| AWG sampling rate | 2 GSa/s |
| Minimum waveform length | 32 Sa |
Quantum analyzer signal outputs
| Number of RF outputs | 1 |
| Frequency range | 0.5 – 8.5 GHz |
| Signal bandwidth | > 1 GHz |
| Output ranges (dBm) | -30 dBm to 10 dBm |
| Output impedance | 50 Ohm |
| Number of synthesizers | 1 (shared with input channel) |
| D/A conversion | 14-bit, 6 GSa/s (after internal 3x interpolation) |
| Output level accuracy | ±(1 dBm of setting) |
Readout pulse generator
| Number of readout pulse generator | 1 |
| Sequencing capability | Advanced sequencing (loop, branching), command table, advanced trigger control, staggered readout |
| Waveform memory blocks1 | 32 kSa total memory in 8 blocks or 64 kSa total memory per channel in 16 blocks (with SHFQC-16W option) |
| Oscillators | 1 (accessible in spectroscopy mode) |
Quantum analyzer signal inputs
| Number of RF inputs | 1 |
| Frequency range | 0.5 – 8.5 GHz |
| Signal bandwidth | > 1 GHz |
| Output impedance | 50 Ohm |
| Number of synthesizers | 1 (shared with output channel) |
| Input voltage noise | < 2.2 nV/√Hz (<-160 dBm / Hz) @ -50 dBm |
| Input ranges (dBm) | -50 dBm to 10 dBm (calib.) |
| A/D conversion | 14-bit, 4 GSa/s |
Qubit measurement unit
| Matched filters | 32 kSa total memory per channel in 8 blocks1 or 64 kSa total memory per channel in 16 blocks1 (with SHFQC-16W option) |
| Multistate discrimination | Up to 4 discriminators |
| Feedback latency | 350 ns (last sample in to first sample out) |
| Data logger | Memory: 220 samples, max. 217 averages |
| Monitor scope | Memory: 219 complex samples when monitoring 1 channel, 218 samples when monitoring 2 channels, 217 samples when monitoring 3 to 4 channels Averaging: Max. 216 averages |
Markers and triggers
| Marker outputs | 1 per input/output channel, SMA on front panel |
| Marker output voltages | 0 V (low), 3.3 V (high) |
| Marker output impedance | 50 Ohm |
| Marker output rise time | 300 ps (20% to 80%) |
| Trigger inputs | 1 per input/output channel, SMA on front panel |
| Trigger input impedance | 50 Ohm / 1 kOhm |
1 All memory blocks are freely configurable and triggerable. One block corresponds to 4096 complex-valued samples.
