|
|
The B&K Precision 4040A 20 MHz Sweep Function Generator is for general bench and lab use with an ideal mixture of features and sweep function. It features Sine, Square, Triangle, Pulse, & Ramp output, Coarse and Fine tuning, AM & FM modulation, 5 digit LED display, Linear and log sweep, Variable duty cycle and Variable DC offset. Specifications. Frequency Range: 0.2 Hz to 20 MHz in 8 ranges. Waveforms: Sine, Square, Triangle, ±Pulse, ±Ramp. Resolution: 5 digits. Tuning Range: 10:1. Fine: ±5% of coarse setting. Variable Duty Cycle: 15:85:15 cont variable. Operating Modes: Normal, sweep, VCG, AM, FM, burst. Output Impedance: 50 ohm ±10%. Level: 20 V p-p Open circuit, 10V p-p into 50 ohm. Amplitude: Variable, 20 dB range typical. Attenuation: -20 dB ±1dB. DC Offset: Preset ±0.1 V typ, Variable; ±10V open-circuit ±5 into 50 ohm. Sine Wave Distortion: < 3% @ 1 kHz. Flatness: ±5% ±(0.45 dB) 10 Hz to 8 MHz, ±20% (2.0 dB) 8 MHz to 20 MHz. Square Wave Risetime (Into 50 ohms): <= 30 nS. TTL Output Level: 0.8V to 2.4V. Rise time: <= 20 nS. CMOS Output Max. Frequency: 2 MHz. Level: 4V to 14V ±0.5 p-p cont. variable. Rise Time: <= 120 nS. VCG Input Voltage: 0 to 10V ±1V causes a 100:1 frequency change. Frequency Counter Accuracy: Time Base Accy ±1 count. Time Base Accuracy: ±10 PPM (23°C ±5°C). Display: 5 digit LED. AM Modulation Ratio: 0 to 100%. FM Modulation Ratio: 0 to 100%. Burst Width: Cont. variable from 5% to 90% of internal gating frequency.
|