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3S3: Difference between revisions
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{{Plugin Sidebar | {{Plugin Sidebar| | ||
manufacturer=Tektronix |series=560-series scopes |type= 3S3| | |||
summary=Sampling plug-in | | summary=Sampling plug-in | | ||
image=3s3 front.jpg | | image=3s3 front.jpg | | ||
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discontinued=(?) | | discontinued=(?) | | ||
type=Sampling Plugin | | type=Sampling Plugin | | ||
designers= | | |||
manuals= | manuals= | ||
* [http://w140.com/tek_3s3.pdf Tektronix 3S3 Manual] | * [http://w140.com/tek_3s3.pdf Tektronix 3S3 Manual] | ||
* [[Media:Tek 3s3 cal outline.pdf|Tektronix 3S3 Calibration Outline (PDF, OCR)]] | * [[Media:Tek 3s3 cal outline.pdf|Tektronix 3S3 Calibration Outline (PDF, OCR)]] | ||
}} | }} | ||
The '''Tektronix Type 3S3''' is a [[sampling_oscilloscope|sampling]] plug-in for [[560-series scopes]]. | The '''Tektronix Type 3S3''' is a [[sampling_oscilloscope|sampling]] plug-in for [[560-series scopes]]. | ||
It requires [[P6038]] probes which contain miniature sampling gates. | It requires [[P6038]] probes which contain miniature sampling gates. Risetime is rated at 350 picoseconds. | ||
The sampling gates use four GaAs [[sampling diodes]]. The sampling pulse is | The sampling gates use four GaAs [[sampling diodes]]. | ||
produced by the Gate Generator module in the plug-in using a blocking oscillator | The sampling pulse is produced by the Gate Generator module in the plug-in using a blocking oscillator driving a [[152-115]] step recovery diode and a 6.5 cm clipping line. Balanced pulses are sent up the cable to the sampling gate. The output of the sampling gate returns to the plug-in through the same cable, and enters the preamp. The same blocking oscillator that generates the sampling pulses also generates the strobe for the memory circuit. The sampling efficiency is specified to be 2%. | ||
driving a [[152-115]] step recovery diode and a 6.5 cm clipping line. Balanced pulses are | |||
sent up the cable to the sampling gate. The output of the sampling gate returns | |||
to the plug-in through the same cable, and enters the preamp. The same blocking | |||
oscillator that generates the sampling pulses also generates the strobe for the | |||
memory circuit. The sampling efficiency is specified to be 2%. | |||
The 3S3 is recommended in the [[111|Type 111]] manual for checking the output pulse risetime. | The 3S3 is recommended in the [[111|Type 111]] manual for checking the output pulse risetime. | ||