11A33

The Tektronix 11A33 is a 150 MHz differential comparator plug-in for 11000-series oscilloscopes.

Tektronix 11A33
150 MHz differential comparator 11A33 front view Compatible with 11000-series scopes Produced from 1987 to (?) Manuals Tektronix 11A33 User Manual (PDF) Tektronix 11A33 Extended Service Manual (PDF) Tektronix 11k Plug-in NVRAM Replacement (PDF) (All manuals in PDF format unless noted otherwise)

It uses an M393 differential amplifier feeding an M377 amplifier. It contains an ACVS sample and hold module.

Key Specifications

Bandwidth	DC to 150 MHz
Deflection	1 mV/Div to 10 V/Div calibrated in 1% increments
Input impedance	50 Ω, 1 MΩ, 1 GΩ selectable
Differential DC Offset range	±1 V at 1 mV/Div
Features	Very high resolution calibrated DC Offset (16,000 Div effective screen height) High common-mode rejection Fast overdrive recovery from large input signals

Page	Model	Part nos	Description	Designers	Used in
155-2089-00	155-2089-00	155-2089-00 • 155-2089-05	amplifier		11A33
M377	M377	165-2129-03 • 165-2089-06 • 155-2089-05	amplifier	John Addis	11A16 • 11A32 • 11A33 • 11A34 • 11A52 • 2245 • 2245A • 2247 • 2247A • 2252 • TDS410 • TDS420 • TDS460 • TDS520D • TDS540D • TDS580D • TDS680C • TDS684C • TDS714L • TDS724D • TDS754D • TDS784D
M393	M393		differential amplifier		11A33