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2.0GHz 带宽、±42V 差分、±60V 共模、1MΩ∥0.6pF 低负载的 50:1 高速差分探头,3.5m 线缆。适合串行总线与开关电源小信号调试。
优势应用:高速串行总线调试(USB2.0/GbE/CAN/I2C/SPI/SATA/HDMI);开关电源小信号;低负载探测敏感电路;长线可达远端测试点
资料来源:(P1) pmkamerica.com/collections/high-speed-differential-probes
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| Parameter | Value |
| Model | HSDP2050M |
| Attenuation Ratio | 50:1 (DC ± 2 %) |
| Bandwidth (-3 dB) | > 1.8 GHz (typ. 2.0 GHz, preliminary) |
| Differential Voltage Range | ± 42 V (84 Vpp) (DC + AC peak) |
| Differential DC Offset Range | ± 60 V |
| Common Mode Voltage Range | ± 60 V (DC + LF AC peak) |
| Max Non-Destructive Voltage (signal to GND) | ± 60 V (DC + LF AC peak) |
| Differential Input Impedance | 1 MΩ ∥ 0.6 pF |
| Single-ended Input Impedance | 500 kΩ ∥ 1.2 pF |
| Noise (input referred) | |
| Rise Time (10 %-90 %) | |
| Propagation Delay | 14.5 ns |
| CMRR (Common Mode Rejection Ratio) | DC > 70 dB; 1 MHz > 50 dB; 10 MHz > 45 dB; 100 MHz > 35 dB; 500 MHz > 25 dB; 1 GHz > 25 dB |
| Input Coupling (measuring instrument) | 50 Ω |
| Input Connector | 2.54 mm (0.1") socketed input |
| Output Connector | BNC male (50 Ω input, or 1 MΩ with 50 Ω feed-through termination) |
| Cable Length | 1.3 m / 7.5 m (by model, other lengths on request) |
| Power Supply | PS-02 / PS-03 power supply (with USB, optional LAN) or AP-01 battery pack (> 8 h) |
| Altitude | Operating: up to 2000 m; non-operating: up to 15000 m |
| Operating Temperature | 0 °C ~ +50 °C |
| Storage Temperature | -40 °C ~ +71 °C |
| Maximum Relative Humidity | Operating: 80 % up to +31 °C, decreasing linearly to 40 % at +50 °C; non-operating: 95 % up to +40 °C |
| Warranty | 1 year |
| Differential Input Capacitance | 0.6 pF |
| Single-ended Input Capacitance | 1.2 pF |
| Input Dynamic Range | ± 42 V (DC + AC peak, 84 Vpp) |
| Max Differential Input Voltage | ± 42 V |