74
6
Specifications
Note: All specifications apply to the unit after a temperature stabilization time of 15 minutes
over an ambient temperature range of 23 °C ± 5 °C. Specifications are subject to change
without notice.
Model
4047B
Channels
2
Frequency Characteristics
Sine
0.01 Hz – 20 MHz
Square
0.01 Hz – 20 MHz
Triangle
0.01 Hz – 2 MHz
Pulse
0.01 Hz – 20 MHz
Accuracy
0.001% (10 ppm)
at < 500 Hz: 0.001% + 0.006 Hz
Resolution
Up to 8 digits
Output Characteristics
Amplitude Range
10 mV
p-p
to 10 V
p-p
(into 50 Ω)
20 mV
p-p
to 20 V
p-p
(open circuit)
Resolution
3 digits (1000 counts)
Amplitude Accuracy
± 2 % ± 20 mV of programmed output
from 1.01 V – 10 V
Flatness
± 0.5 dB to 1 MHz
± 1 dB to 20 MHz
Offset Range
- 4.99 V to 4.99 V (into 50 Ω)
Offset Resolution
10 mV, 3 digits
Offset Accuracy
± 2 % ± 10 mV (into 50 Ω)
Output Impedance
50 Ω ± 2 %
Output Protection
Protected against short circuit or accidental voltage
practically available in electronic laboratories, applied to
the main output connector
Waveform Characteristics
Harmonic Distortion*
0 – 1 MHz, < - 60 dBc
1 MHz – 5 MHz, < -50 dBc
5 MHz – 12 MHz , < -45 dBc
12 MHz – 20 MHz, < -50 dBc
Rise/Fall Time (square, pulse)
< 20 ns (10% to 90% at full amplitude into 50 Ω)
Variable Duty Cycle/Symmetry
Square: 20% to 80 %, up to 2 MHz
Triangle: 1 % to 99 % in 1% steps, up to 200 kHz
Symmetry Accuracy at 50%
± 1 %
Pulse Width (period 100 s - 50 ns)
10 ns to <(Period – 10 ns), 10 ns resolution
Variable Edge Time
100 ns to Width/0.625 (50 % duty cycle)
10 ns resolution
Jitter (square)
<50 ps (cycle-to-cycle, typical)
www.
GlobalTestSupply
.com
Find Quality Products Online at:
