B&K Precision Corporation
22820 Savi Ranch Parkway, Yorba Linda, CA 92887
Tel: 714-921-9095, Fax:714-921-6422
www.bkprecision.com
Specifications subject to change without notice
COUNTER
Model 4001A Model 4003A
Display - 6 digit 0.36 Red LED display with Autorange
Gate Time - Auto Select (0.25S~10S)
Resolution - 0.001Hz
MODE - INT Function Generator/EXT Counter
Attenuater - 0dB, -26dB (+2%)
Accuracy - + time Base Accuracy + 1 count
Time Base - 20MHz (+ 10PPM)
Frequency Range - 0.2Hz~60MHz
Sensitivity - 25mVrms at 1MHz
Max Input - 250Vr ms
Input Impedance - 1MΩ +2%
Power Source AC 115V/230V +10%, 50/60Hz, 25watt
Dimension 10.83" x 3.6" x 11.8" (275 x 90 x 300mm)
Net Weight 4.9lbs. (2.2kg) 5.5lbs. (2.5kg)
Models 4001A &
4003A
Function Generators
Data Sheet
Models 4001A and 4003A are 4MHz Sweep Function Generators.The sweep function
offers linear or log sweep with variable sweep rates and widths.The model 4003A has
the addition of a 60MHz five digit external frequency counter.
Common Features
- Generates Sine, Triangle & Square waveforms from 0.5Hz to 4MHz
- 20Vpp output into open circuit (10Vpp into 50 Ohms)
- TTL Output <25nS
- 100% DC offset
- Var iable amplitude output plus 20dB attenuator
4003A Additional Features
- CMOS adjustable level output
- 5 digit LED display
- Voltage Control Generator (VCG) input
MAIN OUTPUT
Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . .0.5Hz to 4MHz in 6 Ranges
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 Waveforms (Sine, Square, Triangle,
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Ramp, +Pulse, -Pulse)
Amplitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20Vp-p in to a Open (10Vp-p in to 50W)
Attenuater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0dB, -20db (+2%)
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . .50Ω (+2%)
DC Offset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+10V (pull ADJ.)
Frequency Adjust . . . . . . . . . . . . . . . . . . . . . . . . . .Counter Accuracy
Distortion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<1%, 1Hz to 100KHz
Rise/Fall Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<60nS
V.C.F. Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .0 to +10V control
SYNC OUTPUT
Rise Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .<40nS
Level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>3Vp-p (open)
Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Square, Pulse
SWEEP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Linear/Log Sweep
Width . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .>100:1 Continuously Variable
Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .From 10mS to 5S Continuously Variable
Sweep Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10Vp-p (open)
Output Impedance . . . . . . . . . . . . . . . . . . . . . . . . .1KΩ +2%
Model 4001A
Model 4003A
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