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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
4075B
4078B
4076B
4079B
4077B
4080B
Channels
1
2
1
2
1
2
Max. frequency
30 MHz
50 MHz
80 MHz
Waveforms
Standard
Sine, Square, Triangle/Ramp, Pulse
Built-in arbitrary
Sine, Triangle, Square, Noise, Ramp Up, Ramp Down, Sine(X)/X,
Exponential Up, Exponential Down, Gaussian
User-defined arbitrary
1 Mpts per ch
4 Mpts per ch
16 Mpts per ch
Operating Modes & Modulation Types
Operating modes
Continuous, Triggered, Burst, Gated
Modulation types
AM, FM, FSK
Sine
Frequency range
1 μHz to 30 MHz
1 μHz to 50 MHz
1 μHz to 80 MHz
Resolution
1 μHz, up to 12 digits
Amplitude flatness (relative to 1 kHz)
f
OUT
≤ 1 MHz
± 0.2 dB
f
OUT
≤ 50 MHz
± 1.0 dB
f
OUT
≤ 80 MHz
± 2.0 dB
Harmonic distortion (typical)
f
OUT
≤ 100 kHz (10 Hz - 100
kHz)
-65 dBc
f
OUT
≤ 5 MHz (100 kHz - 5
MHz)
-45 dBc
f
OUT
≤ 80 MHz (5 MHz - 80
MHz)
-35 dBc
Spurious
f
OUT
≤ 1 MHz (DC - 1 MHz)
-60 dBc
f
OUT
< 20 MHz (1 MHz - 20
MHz)
-50 dBc
Phase noise (at 10 MHz instrument frequency)
10 kHz offset
-110 dBc/Hz
Square
Frequency range (Square)
1 μHz to 30 MHz
1 μHz to 50 MHz
1 μHz to 60 MHz
Rise & Fall time
< 5 ns (10% to 90%) at full amplitude into 50 Ω
Duty Cycle
20% to 80% to 10 MHz
40% to 60% to 30 MHz
50% > 30 MHz
Asymmetry (50% duty
cycle)
1% of period ± 5 ns
www.calcert.com
sales@calcert.com
1.800.544.2843
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