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Teledyne LeCroy AP034 User Manual

Page 12

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AP034 Active Differential Probe

6

922261-00 Rev A

probe tip depends on proximity to probe cable ground, and is therefore non-reproducible. Teledyne LeCroy
has chosen to use a reproducible method of measurement, rather than obtain a more optimistic
measurement.

Typical Electrical Characteristics

Typical characteristics are parameters with no guaranteed performance. Tests for typical
characteristics are not provided in the Performance Verification Procedure.

Bandwidth, probe only (-3 dB):

DC to 1 GHz

Output Zero:

< 3 mV within 30 minutes of autobalance

Residual Autobalance Offset:

≤ 100 μV referred to input with X1 effective gain

Differential Offset Range:

≥1.6 V (÷1 Attenuation)

≥ 16 V (÷10 Attenuation)

≥ 42 V (÷20 Attenuation)

CMRR:

See Figure 1.

Input Resistance (each side to Ground):

1 M_

Input Capacitance (between inputs):

< 0.85 pF (See Figure 2.)

Input Capacitance (each side to Ground):

< 1.5 pF (See Figure 2.)

Noise (referred to input, 10 to 1000 MHz):

35 nV/√Hz (÷1 Attenuation)

350 nV/√Hz (÷10 Attenuation)

700 nV/√Hz (÷20 Attenuation)

Output Impedance:

50 Ω nominal intended to drive 50 Ω

Harmonic Distortion (3rd order distortion):

–60 dB below fundamental (200 mVp-p output at 100 MHz)

(3rd order intercept):

+20 dBm (at 100 MHz at output)

AC Coupling LF Cutoff (-3 dB):

16 Hz (using plug-on AC Coupler)