美國普羅太克B8400函數(shù)發(fā)生器
B8400 – Generator， B8400函數(shù)發(fā)生器
• Wide 0.004Hz to 4MHz Frequency range
• CW/Triggered and Gated modes
• Sweep output and VCG input
• 1000:1 linear sweep and 10,000:1 frequency log sweep widths
• Settable Sweep Start and Stop Frequencies
• Low Distortion sinewave
| Frequency Characteristics | |
| Frequency Range | 0.004Hz to 4MHz in 7 ranges | | Ranges | x1, x10x, x100, x1K, x10k, x100k, x1M | | Dial Accuracy | 5% of full scale | |
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| Waveforms | Sine, Square, Triangle, TTL Pulse | | High Output | Amplitude: 15mV to 10V （into 50?）
DC Offset: 0 to ±5 into 50?
Impedance: 50?
Attenuator: 30dB variable | | Low Output | Amplitude: 0 to 1V （into 50?）
DC Offset: 0 to ±0.5 （into 50?）
Impedance: 50?
Attenuator: 30dB variable | |
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| Frequency Range | 0.004Hz to 4MHz | | Flatness | ±2.0 % （0.004Hz to 400KHz）
±10% （400KHz to 4MHz） | | Harmonic Distortion | < 0.5 % on the 1K and 10K range
1% on the x1, x10, x 100 and x100K ranges
25dBc on the x1M range | |
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| Frequency Range | 0.004Hz to 4MHz | | Rise/Fall Time | < 50ns into 50? （High output terminals） | | Symmetry | ±1% to 100KHz
±5% to 4MHz | |
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| Linearity | > 99% to 200KHz | |
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| Modes | Operating modes （CW, Triggered, Gated, Sweep, Manually Triggered） | | Trigger/Gate Input Level | TTL | | Trigger/Gate Frequency Range | To 4MHz Max. | | Trigger/Gate Minimum Pulse Width | < 50ns | |
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| Type | Linear and Log | | Sweep Time | 30ms to 60 seconds continuously variable | | Sweep Width | 1:1,000 linear
1:10,000 log continuously variable
Sweep start and stop frequencies may be set with the Freq dial and the Freq. Stop control. | |
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| Sync | TTL level | | GCV | Output proportional to the selected frequency, 0 to -5V | | Sweep | 4V P-P | | Impedance | 600? | |
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| Input Voltage | 0 to ±4V P-P will cause a 1:1,000 frequency change （linear） and 1:10,000 （Log） | | Input Impedance | 2K? | |
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| Operating Temperature | 0 to 50°C （32 to 120°F） | | Size | 3.5" （H） x 11.4" （W） x 10.6" （D） | | Weight | 5 lbs | | AC Line Voltage | 120/220V, 50/60Hz | | Accessories | Manual, Line cord, BNC cable | |
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| Frequency Range | 5Hz to 5MHz | | Frequency Multipliers | x50, x500, x5K, x50K, x 500K, x5M | | Output Level | ≥ 16V （no load）
≥ 8V （50?） | | Attenuation | 0dB, 20dB, 40dB + Amp | | Waveforms | Sine, Square, Ramp and Pulse | | Impedance | 50? | | DC Off set | 0 to ± 8.0V （no load）
0 to ± 4.0 （50?） | |
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| Distortion | ≤ 1% from 20Hz to 20KHz | | Flatness | ≤ ± 1dB | |
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| Rise/Fall Time | ≤ 30nS （into 50?） | |
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| Linearity | > 99% to 100KHz | |
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| Duty Cycle | Duty Cycles of 10% to 90% may be obtained by rotating the Duty cycle knob | |
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| Rise/Fall time | ± 50nS | | Low level | = 0.4V | | High level | = 3.5V | | Impedance | 100? | |
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| Measuring range | 0.5Hz to 30MHz | | No. Of digits | 6 | | Accuracy | = 0.1% + 1 count | | Sensitivity | = 500mV RMS | | Input Impedance: | 100? | | Max. Input V | 50V p-p | |
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| Line Voltage | 120/220V selectable | | Dimensions | 9"（W） x 3.3"（H） x 9.4" （D） | | Weight | 3.9lbs | | Accessories | BNC cable, Power cord, and operating manual | |
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