Tektronix Thermometer P6249 Manual do Utilizador descarregar pdf (Página 49)

Theory of Operation

P6249 4 GHz 5X Active Probe Instruction Manual

the oscilloscope, and information about the probe is passed to the

oscilloscope.

TEKPROBE Interface

The TEKPROBE interface provides a communication path between

the probe and the oscilloscope. Contact pins provide power, signal,

offset, and data transfer for the probe identification EEPROM.

, +7 V Regulator

The +15 V input is regulated to +7 V to supply the IC, V

Figure 11 shows the TEKPROBE interface pin functions. Refer to

your oscilloscope service documentation for more detailed

specifications.

Data

Clock

+5 V

+15 V

–15 V

–5V

Offset

Signal

Ground

Figure 11: TEKPROBE interface

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Tektronix Thermometer P6249 Manual do Utilizador Página 49