LeCroy DA18000, Инструкция по эксплуатации

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DA18000 Differential Amplifier
8-2
DA18000-OM-E Rev A
TYPICAL CHARACTERISTICS
Typical characteristics are parameters with no guaranteed performance. Tests for typical
characteristics are not provided in the Performance Verification Procedure.
Bandwidth (System)
1
100 kHz to 18 GHz
(with SDA 18000)
Rise Time (System)
2
< 24 ps
(20-80%)
Propagation Delay 7.3 ns
Gain Variation with Temperature 0.1% / °C
Noise, System
3
1 mV
rms
(Referred to amplifier input)
Noise, Amplifier only 0.5 V
rms
CMRR
100 kHz to 18 GHz > 16 dB (See Figure 8-1.)
Input Match Differential Mode
Without
÷
2 attenuators –14 dB (VSWR 1.5:1)
With
÷
2 attenuators –19 dB (VSWR 1.25:1)
Input Match Common Mode
Without
÷
2 attenuators –6 dB (VSWR 3:1)
With
÷
2 attenuators –12 dB (VSWR 1.7:1)
Total Harmonic Distortion 2.5% (at maximum input)
(Amplifier only)
1. Measured with an swept sine wave source or step with FFT. Frequency of oscilloscope
channel subtracted from the measurement.
2. Measured with an SDA 18000 oscilloscope. Step optimized for eye diagram.
3. Measured with an SDA 18000 oscilloscope using SDEV function to remove offset.