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函數(shù)發(fā)生器

  • 產(chǎn)品型號(hào)：美國普羅太克B8400
  • 更新時(shí)間：2024-06-20

簡(jiǎn)要描述：美國普羅太克B8400函數(shù)發(fā)生器

產(chǎn)品詳情
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
 
Output Characteristics
 
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
 
Sine Wave
 
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
 
Square Wave
 
Frequency Range
0.004Hz to 4MHz
Rise/Fall Time
< 50ns into 50? （High output terminals）
Symmetry
±1% to 100KHz
±5% to 4MHz
 
Triangle
 
Linearity
> 99% to 200KHz
 
Opearting Modes
 
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
 
Sweep
 
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.
 
Outputs
 
Sync
TTL level
GCV
Output proportional to the selected frequency, 0 to -5V
Sweep
4V P-P
Impedance
600?
 
VCG Input
 
Input Voltage
0 to ±4V P-P will cause a 1:1,000 frequency change （linear） and 1:10,000 （Log）
Input Impedance
2K?
 
General Specifications
 
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


Output Characteristics
 
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?）
 
Sine Wave
 
Distortion
≤ 1% from 20Hz to 20KHz
Flatness
≤ ± 1dB
 
Square wave
 
Rise/Fall Time
≤ 30nS （into 50?）
 
Triangle
 
Linearity
> 99% to 100KHz
 
Pulse
 
Duty Cycle
Duty Cycles of 10% to 90% may be obtained by rotating the Duty cycle knob
 
TTL output
 
Rise/Fall time
± 50nS
Low level
= 0.4V
High level
= 3.5V
Impedance
100?
 
Frequency Counter
 
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
 
General Specifications
 
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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