簡介
HF2LI + HF2LI-PLL
簡介
這款功能強大的儀器整合了兩個50 MHz 的鎖相環和兩個獨立的50 MHz 鎖相放大器單元。參數可完全配置的PLL 能準確地追蹤頻率,而鎖相放大器則提供了一流的信號檢測。
HF2PLL 鎖相環是包含以下儀器和選配件
應用
PLL 工作模式
恆定激勵 |
是 |
恆定幅值 |
是,帶自動增益控制 |
Q 值控制 |
是(選配件) |
開爾文探針反饋 |
是(選配件) |
頻率範圍 |
1 Hz - 50 MHz |
中心頻率 |
1 µHz - 50 MHz |
PLL 頻寬(1 MHz) |
16 Hz - 50 kHz |
PLL 頻寬(100 kHz) |
16 Hz - 10 kHz |
相位噪聲(100 kHz,100 Hz 間距) |
-100 dBc/Hz |
HF 模擬信號輸入
頻率範圍 |
0.8 µHz - 50 MHz |
輸入電壓噪聲 |
5 nV/√Hz(高於10 kHz) |
動態儲備 |
120 dB |
A/D 轉換 |
14 位,210 MSa/s |
HF 模擬信號輸出
頻率範圍 |
直流- 50 MHz |
輸出範圍 |
±10 mV、±100 mV、±1 V、±10 V |
信號加法器 |
±10 V,直流- 50 MHz頻寬 |
數位/模擬轉換 |
16位,210 MSa/秒 |
解調器和參考信號
解調器數目 |
6 個雙相解調器 |
輸出取樣率 |
USB:高達460 kSa/s |
濾波器時間常數 |
1 µs - 500 s |
濾波器頻寬 |
80 µHz - 200 kHz |
濾波器斜率 |
6、12、18、24、30、36、42、48 dB/Oct |
參考頻率分辨率 |
0.8 µHz |
參考相位角分辨率 |
1.0 µ° |
一般規格
尺寸 |
45 x 35 x 10 cm(19 英寸機架) |
重量 |
6.2 kg |
電源 |
110-120 V, 220-240 V, 50/60 Hz |
工作溫度 |
+5 °C 至+40 °C |
PC 操作系統 |
32 位或64 位版的Windows XP、Windows 7、Linux |
Introduction
This powerful product integrates two 50 MHz phase-locked loops (PLLs) with two independent 50 MHz lock-in amplifiers. The PLLs offer fully configurable support for accurate frequency tracking, whereas the lock-in amplifiers provide best-in-class signal recovery.
The HF2PLL Phased-Locked Loop is a bundle consisting of the following products:
Applications
Constant excitation | Yes |
Constant amplitude | Yes, with automatic gain control |
Q-control | Yes (option) |
Kelvin probe feedback | Yes (option) |
Frequency range | 1 Hz to 50 MHz |
Center frequency | 1 µHz to 50 MHz |
PLL bandwidth (1 MHz) | 16 Hz to 50 kHz |
PLL bandwidth (100 kHz) | 16 Hz to 10 kHz |
Phase noise (100 kHz at 100 Hz distance) | -100 dBc/Hz |
Frequency range | 0.8 µHz - 50 MHz |
Input voltage noise | 5 nV/√Hz above 10 kHz |
Dynamic reserve | 120 dB |
A/D conversion | 14 bits, 210 MSa/s |
Frequency range | DC - 50 MHz |
Output ranges | ±10 mV, ±100 mV, ±1 V, ±10 V |
Signal adder | ±10 V, DC to 50 MHz bandwidth |
D/A conversion | 16 bits, 210 MSa/s |
Number of demodulators | 6 dual-phase |
Output sample rate | On USB: up to 460 kSa/s On auxiliary outputs: 1 MSa/s |
Filter time constant | 1 µs - 500 s |
Filter bandwidth | 80 µHz - 200 kHz |
Filter slope | 6, 12, 18, 24, 30, 36, 42, 48 dB/Oct |
Reference frequency resolution | 0.8 µHz |
Reference phase angle resolution | 1.0 µ° |
Dimensions | 45 x 35 x 10 cm (19" rack) |
Weight | 6.2 kg |
Power supply | 110-120 V, 220-240 V, 50/60 Hz |
Operating temperature | +5 °C to +40 °C |
PC operating systems | 32-bit and 64-bit version of Windows XP, Windows 7, Linux |