11A32: Difference between revisions

Revision as of 09:00, 3 October 2021

Tektronix 11A32
400 MHz dual channel vertical plug-in Tektronix 11A32 Compatible with 11000-series scopes Produced from 1987 to (?) Manuals 11A32 manual (PDF) 11A32 Service Reference (PDF) 11A32 Extended Service Manual (PDF, OCR, with schematics) Tektronix 11k Plug-in NVRAM Replacement (PDF) Tektronix 11A32 Preliminary Service Manual (PDF) (All manuals in PDF format unless noted otherwise)

Manuals – Specifications – Links – Pictures

The Tektronix 11A32 is a 400 MHz dual-channel amplifier plug-in for 11000-series scopes. It uses the M377 amplifier chip. The fine steps between the deflection ranges are calibrated in 1% increments.

The 11A32 uses the same firmware as the 11A34.

Key Specifications

Bandwidth	DC to 400 MHz plus 100 MHz and 20 MHz BWL filters
Number of Inputs	2
Rise time	875 ps in 1 GHz mainframe such as the 11402, 11402A, 11403, 11403A, DSA601A, or DSA602A
Deflection	1 mV to 10V per division in 1% calibrated steps
Input impedance	50 Ω or 1 MΩ
Features	High-Resolution Calibrated DC Offset Fast Overdrive Recovery 50 Ω mode 5V RMS overload protected with manual reset

Internals

The 11A32 uses an 8052 microcontroller and a DS1120 NVRAM. It contains an ACVS sample and hold module.

Links

Pictures

11A32 Main Board Schematic
11A32 Main Interface
left side internal
right side internal

Custom ICs used in the 11A32

Page	Model	Part nos	Description	Designers	Used in
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
M474	M474		amplifier	John Addis • Ivan John Cousins	11A32 • 11A34

@@ Line 10: / Line 10: @@
 |designers=
 |manuals=
-* [http://w140.com/11a32.pdf 11A32 manual (PDF)]
+* [[Media:070-5922-01.pdf|11A32 manual]] (PDF)
-* [[Media:070-6782-00.pdf|11A32 Service Reference (PDF)]]
+* [[Media:070-6782-00.pdf|11A32 Service Reference]] (PDF)
-* [http://w140.com/070-7388-99.pdf 11A32 Extended Service Manual (with schematics, OCR, PDF)]
+* [[Media:070-7388-99.pdf|11A32 Extended Service Manual]] (PDF, OCR, with schematics)
 * [[Media:Tektronix 11k plugin NVRAM replacement.pdf|Tektronix 11k Plug-in NVRAM Replacement (PDF)]]
 * [[Media:061-3381-00.pdf|Tektronix 11A32 Preliminary Service Manual (PDF)]]