Coupling : DC

Impedance : 1 MΩ in parallel with 25 pF (nominal)

Ranges : A/D responds to the difference of the two input voltages on the(+) and (-) connectors.

-0.10225V to 0.10230V -0.2045V to 0.2046V -0.51125V to 0.5115V -1.0225V to 1.0230V

-2.045V to 2.046V -5.1125V to 5.115V -10.225V to 10.230V

-20.45V to 20.46V -51.125V to 51.15V -102.25V to 102.30V

Overload: On-the-fly flagging includes amplifier overload. Ranges 0.1V to

5V: input impedance remains nominally constant up to ±10V.After removal of ±20 Vpk input, recovery is typically to within 1% of peak-to-peak full-scale in 250 μsec. Ranges 10V to 100V: input impedance remains nominally constant upto ±102.3V. After removal of ±100Vpk input, recovery is typically to within 1 % of peak-to-peak full-scale in 30 μsec. Never exceed ±102.3V input.

CMRR : Ranges 0.1023V to 5.115V:

for Vcm<= 10 volts peak and slew rate <150 v/μs:

DC: >68 dB

AC: >60 dB (1 MHz)

Ranges 10.23V to 102.3V:

for Vcm<=102.3 volts peak and slew rate <1500 v/μs:

DC: >45 dB

AC: >40 dB

CMRR is measured by applying a signal from a 50Ω through a "Tee" connector to both inputs.

Appendix A

Specifications 323

Page 323
Image 323
HP E1429A manual Appendix a Specifications