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{{Plugin Sidebar | {{Plugin Sidebar | ||
|manufacturer=Tektronix | |||
summary=3 GHz vertical amplifier plug-in | | |series=11000-series scopes | ||
image=Tek 11a81.jpg | | |type=11A81 | ||
caption=Tektronix 11A81 | |summary=3 GHz vertical amplifier plug-in | ||
|image=Tek 11a81.jpg | |||
introduced=(?) | | |caption=Tektronix 11A81 | ||
discontinued=(?) | | |introduced=(?) | ||
manuals= | |discontinued=(?) | ||
|designers=Murlan Kaufman | |||
|manuals= | |||
* [[Media:070-8148-00.pdf|Tektronix 11A81 Service Reference (PDF, OCR)]] | * [[Media:070-8148-00.pdf|Tektronix 11A81 Service Reference (PDF, OCR)]] | ||
* [[Media:Tektronix 11k plugin NVRAM replacement.pdf|Tektronix 11k Plug-in NVRAM Replacement (PDF)]] | * [[Media:Tektronix 11k plugin NVRAM replacement.pdf|Tektronix 11k Plug-in NVRAM Replacement (PDF)]] | ||
}} | }} | ||
The '''Tektronix 11A81''' is a 3 GHz single-channel sampler/amplifier plug-in for [[ | The '''Tektronix 11A81''' is a 3 GHz single-channel sampler/amplifier plug-in for the [[11403A]] and the [[CSA404]]. | ||
The 11A81 receives an "acquisition strobe" signal from the mainframe, and samples the input signal. | The 11A81 receives an "acquisition strobe" signal from the mainframe, and samples the input signal. | ||
The sampled signal is fed to the mainframe, where it is digitized and displayed. | The sampled signal is fed to the mainframe, where it is digitized and displayed. | ||
This architecture allows the 11A81 to provide higher bandwidth than the 11k plug-in to mainframe signal path. | This architecture allows the 11A81 to provide higher bandwidth than the 11k plug-in to mainframe signal path. | ||
Development of the 11A81 was led by [[Murlan Kaufman]]. | |||
A [[165-2448-00]] (U950) diode bridge IC is used for over-voltage protection. | A [[165-2448-00]] (U950) diode bridge IC is used for over-voltage protection. | ||
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{{Spec | Bandwidth | DC to 3 GHz (in [[11403A]]/[[CSA404]] only) }} | {{Spec | Bandwidth | DC to 3 GHz (in [[11403A]]/[[CSA404]] only) }} | ||
{{Spec | Rise time | < 130 ps}} | {{Spec | Rise time | < 130 ps}} | ||
{{Spec | Deflection | 10 mV to | {{Spec | Deflection | 10 mV/div to 1 V/div }} | ||
{{Spec | Input impedance | 50 Ω }} | {{Spec | Input impedance | 50 Ω }} | ||
{{EndSpecs}} | {{EndSpecs}} | ||
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</gallery> | </gallery> | ||
[[Category:11000 series plugins]] | [[Category:11000 series plugins]] | ||
[[Category:Tekprobe BNC]] | [[Category:Tekprobe BNC]] |