Tư vấn kỹ thuật |
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Máy phân tích phổ GW-instek GSP-930
Hãng sx: GW-instek.
Xuất xứ: Đài Loan
| Frequency | |||
| Frequency | |||
| Range | 9 kHz to 3.0 GHz | ||
| Resolution | 1 Hz | ||
| Frequency Reference | |||
| Accuracy | ±[(period since last adjustment X aging rate) + stability over temperature + supply voltage stability | ||
| Aging Rage | ±2 ppm max. | 1 year after last adjustment | |
| Frequency Stability over Temperature | ±0.025 ppm | 0 to 50 °C | |
| Supply Voltage Stability | ±0.02 ppm | ||
| Frequency Readout Accuracy | |||
| Start, Stop, Center, Marker | ±(marker frequency indication X frequency reference accuracy + 10% x RBW + frequency resolution1) | ||
| Sweep points | 601 | Span > 0 | |
| 6 to 601 | Span = 0 | ||
| Marker Frequency Counter | |||
| Resolution | 1 Hz, 10 Hz, 100 Hz, 1 kHz | ||
| Accuracy | ±(marker frequency indication X frequency reference accuracy + counter resolution) | RBW/Span >=0.02 ; Mkr level to DNL>30 dB | |
| Frequency Span | |||
| Range | 0 Hz (zero span), 100 Hz to 3 GHz | ||
| Resolution | 1 Hz | ||
| Accuracy | ± frequency resolution1 | ||
| Phase Noise | |||
| | Offset from Carrier | | Fc =1 GHz; RBW = 1 kHz, VBW = 10 Hz;Average ≥ 40 |
| 10 kHz | <-88 dBc/Hz | Typical2 | |
| 100 kHz | <-95 dBc/Hz | Typical | |
| 1 MHz | <-113 dBc/Hz | Typical | |
| Resolution Bandwidth (RBW) Filter | |||
| Filter Bandwidth | 10 Hz to 3 kHz in 1-3-10 sequence | -3dB bandwidth subtotal: 6 filters | |
| 10 kHz to 1 MHz, increment in 10% step | -3dB bandwidth; min. RBW = 10 kHz @ zero span Subtotal: 49 filters | ||
| 200 Hz, 9 kHz, 120 kHz | -6dB bandwidth | ||
| Accuracy | ± 8%, RBW ≥ 750 kHz | Nominal3 | |
| ± 5%, RBW < 750 kHz | Nominal | ||
| Shape Factor | < 4.5:1 | Normal Bandwidth ratio: -60dB:-3dB | |
| Video Bandwidth (VBW) Filter | |||
| Filter Bandwidth | 1 Hz to 1 MHz in 1-3-10 sequence | -3dB bandwidth | |
| [1] Frequency Resolution = Span/(Sweep points - 1) [2] Typical specifications in this datasheet mean that the performance can be exhibited in 80% of the units with a 95% confidence level over the temperature range 20 to 30 °C. They are not covered by the product warranty. [3] Nominal values indicate expected performance. They are not covered by the product warranty. | |||
| General | |||
| Internal Data storage | 16 MB nominal | ||
| Power Consumption | <65 W | ||
| Warm-up Time | < 30 minutes | ||
| Temperature Range | +5 °C to +45 °C | Operating | |
| -20 °C to + 70 °C | Storage | ||
| Weight | 4.5 kg (9.9 lb) | Inc. all options (Basic+TG+GPIB+Battery) | |
| Dimensions | 210 x 350 x 100 (mm) | Approximately | |
| 8.3 x 13.8 x 3.9 (in) | |||
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