TEK P6204 Active FET Probe
Features
The P6204 and P6205 Probes are part of Tektronix' line of Low Circuit
Loading Signal Acquisition probes for CSA (Communications Signal Analyzers),
DSA (Digitizing Signal Analyzers), 11000 Series and the TDS Family of
Oscilloscopes.
The P6204 and P6205 are designed with FET devices for their inputs, which
allows very high input resistance values and low input capacitances.
The P6204 provides wide bandwidth, with low input capacitance and the
highest input resistance available. At the same time the P6204 is the
only active FET probe available which provides remote control capabilities.
The P6205 provides low input capacitance and high input resistance performance
at a budget price.
Both Active FET probes provide a wide linear dynamic input range for
accessing most digital device families using today's logic voltage levels.
Power for the P6204 and P6205 is supplied by the CSA, DSA, TDS and 11000
Series mainframes through the TEKPROBE BNC Interface, eliminating the
need for extra cabling and/or external power supplies.*2
A variable DC Offset function, which is controlled through the mainframe
(CSA, DSA and 11000 Series) to bring signals (those within the offset
control range) into the dynamic range of the probe, is available for the
P6204.
Probe information such as type, serial number, attenuation factor, offset
scale factor, input resistance and termination resistance required is
communicated through the TEKPROBE Interface between the Active Probe and
the CSA, DSA and 11000 Series mainframes. This information is used by
these oscilloscope mainframes during the scope initialization sequence
and measurement analysis.
Remote Control of several 11000 Series Programmable Functions/Actions
is possible using the "Identify Button" on the P6204 probe head.
These functions include Autoset, recall the next in a series of stored
setups, invoke Automatic-Measurement, issue an SRQ (service action request)
or activate the trace identification function.
These Active Probes may also be use with 50 0hm or 1 megaohm oscilloscope
systems, with conventional BNC interfaces, via the Tektronix 1103 TEKPROBE®
Power Supply. The 1103 has dual TEKPROBE power supply inputs, dual
BNC signal outputs and dual voltage offset on/off switches and potentiometers.
Benefit Highlights
- Low Input C, High Input R - Minimizes circuit under test loading
- Probe Power Directly from CSA, DSA, TDS or 11000 Series TEKPROBE BNC
Interfaces - Means no additional cables or power supplies required*2
- Variable DC Offset (Except P6205) - Allows correction for DC levels
to bring the signal into the probe's dynamic measurement range
- Readout Coding for 10X Attenuation - Reduces confusion and errors
in measurement readings
- Gold-plated Replaceable Probe Tips - Improved electrical connections
and lower maintenance costs
- Miniature Size Accessories - Provides wide range of circuit attachments
- UL Listed - Third party certification for safe operation
- DC to 1 GHz
- 1.9 pF Input C
- 10 Megaohm Input R
- DC Offset
- Identify Button
- Integral Probe Power TEKPROBE BNC
Specifications
| Probe
Type |
Nominal
Cable Length in Meters |
Attenuation |
Bandwidth
at -3 dB in MHz |
Input
C in pF |
Input
R in Ohm |
Linear
Dynamic Range in Volts |
DC
Offset Range in Volts |
Max. Voltage
in Volts (DC +pk AC) |
Interface/
Readout/
Identify*2 |
Recommended
Instrument |
| P6204 |
1.5 |
10X |
1000 |
1.9 |
10 M |
±10 |
±15 |
±40 |
TPB/Y/Y |
11000*3 |
| P6205 |
1.5 |
10X |
750 |
2 |
1 M |
±10 |
NA |
±40 |
TPB/Y/N |
11000*3,
TDS400*4, TDS 500, TDS 600, TDS 700 |
|