11A33

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)

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

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