TekConnect™ Adapters

TCA75 • TCA-BNC • TCA-SMA • TCA-N • TCA-292MM

Features & Benefits

  • TCA75 – TekConnect-to-75 Ω BNC
    • DC to ≥4 GHz (Instrument Dependent)
    • VSWR – 1.1:1 (26.45 dB)
    • 75 Ω Input
    • Auto Attenuation Factor Correction
  • TCA-BNC – TekConnect-to-TekProbe™ BNC 50 Ω
    • DC to ≥4 GHz (Instrument Dependent)
    • 50 Ω Input (Only)
    • Probe Control TekProbe BNC (50 Ω)
  • TCA-N – TekConnect-to-N
    • DC to ≥11 GHz (Instrument Dependent)
    • 50 Ω Input (Only)
  • TCA-SMA – TekConnect-to-SMA
    • DC to ≥18 GHz (Instrument Dependent)
    • 50 Ω Input (Only)
  • TCA-292MM – TekConnect to 2.92 mm
    • DC to ≥25 GHz (Instrument Dependent)
    • 50 Ω Input (Only)
    • SMA Compatible

Applications

  • Signal Integrity, Jitter, and Timing Analysis
  • Verification, Characterization, and Debug of Sophisticated Designs
  • High-speed Digital Devices and Circuits
  • Power Supplies/Inverters
  • Semiconductor Devices
  • Electronic Ballasts
  • Industrial/Consumer Electronics
  • Mobile Communications
  • Motor Drives
  • Transportation Systems
  • Disk Drive Analysis
  • Investigation of Transient Phenomena
  • Spectral Analysis
  • Video Design and Development
    • HDTV and Streaming Digital Video

TekConnect Interface Delivers Superior Signal Fidelity, Unparalleled Versatility, and Ease of Use

The TekConnect interface ensures superior signal fidelity with useful bandpass up to 25 GHz, while offering unparalleled versatility with the world's widest array of accessory signal acquisition solutions for high-performance, real-time oscilloscopes. This interface delivers a robust oscilloscope interface for next-generation products with multi-GHz analog bandwidths. The TekConnect interface preserves a low Voltage Standing Wave Ratio (VSWR) 50 Ω environment as well as a reliable electrical connection. A convenient, one-button release and locking mechanism provides quick, easy installation and removal of probes, amplifiers, and adapters.

TekConnect TCA Series Adapters Expand the Functionality of Tektronix High-performance Oscilloscopes

This family of adapter systems provides less signal distortion and better performance than traditional connections used to move a signal from one environment to another, such as BNC to N or BNC to SMA.

TCA75 Adapter (75 to 50 Ω)

The TCA75 adapter allows Tektronix oscilloscopes with a TekConnect interface to easily access and measure 75 Ω terminated circuitry. The TCA75 attenuation factor is automatically corrected to provide the end user with correctly displayed signal magnitudes.

TCA-BNC Adapter (50 Ω only)

A direct 50 Ω input with TekProbe BNC 50 Ω capability, this adapter may be used as a direct 50 Ω BNC input or with Tektronix high-speed active and differential probes requiring the TekProbe BNC 50 Ω interface.

TCA-SMA and TCA-N Adapters (50 Ω only)

The high-speed SMA- and N-type adapters allow a more direct connection to the signal under test requiring N or SMA connections without losing performance by adding other external conversion adapters.

TCA-292MM Adapter (50 Ω only)

The high-speed 2.92 mm-type adapter allows a more direct connection to the signal under test requiring a 2.92 mm connection without losing performance by adding other external conversion adapters. The locking screw must be used to ensure full bandwidth performance. The 2.92 mm connector is more robust and performs at higher frequencies than an SMA connector. The 2.92 mm connector is compatible with SMA connectors, but the electrical performance will be limited to the bandwidth of the SMA connector.

Characteristics

Model Specification

TCA75

TCA-BNC

TCA-SMA

TCA-N

TCA- 292MM

Attenuation Accuracy at DC

2.46X ±1.5%

Refer to host instrument specification

Input Resistance at DC

75 Ω ±1.5%

50 Ω

50 Ω

50 Ω

50 Ω

Typical

Bandwidth (–3 dB)

DC to 4 GHz (adapter only)

DC to 4 GHz (maximum frequency), limited by host instrument

DC to ≥18 GHz (maximum frequency), limited by host instrument

DC to ≥11 GHz (maximum frequency), limited by host instrument

DC to ≥25 GHz (maximum frequency), limited by host instrument

Propagation Delay (Input-to-Output)

<200 ps

<185 ps

RMS Noise

Refer to host instrument specification

VSWR (Return Loss)

Refer to host instrument specification

RF Insertion Loss

6.05 dB (adapter only)

0.25 dB max (adapter only)

0.06×SQRT (F) (GHz) (adapter only)

0.3 dB max (adapter only)

0.04×SQRT (F) (GHz) (adapter only)

Rise Time

<50 ps*1 (minimum rise time), limited by host instrument

≤100 ps (minimum rise time), limited by host instrument

≤22 ps (minimum rise time), limited by host instrument

≤36 ps (minimum rise time), limited by host instrument

≤16 ps (minimum rise time), limited by host instrument

Maximum Input Voltage (Derated with frequency)

≤12 V DC or ≤12 VRMS (2 W max)

Refer to host instrument specification

Nominal

   

Inputs

1 (BNC 75 Ω)

1 (TekProbe BNC 50 Ω)

1 (SMA 50 Ω)

1 (N 50 Ω)

1 (2.92 mm 50 Ω)

Adapter Model Compatibility

Refer to TekConnect amplifier, adapters, and probes compatibility table

Warranty

1 year

*1 Calculated small signal tr = 0.4/F3 dB.

TekConnect® Amplifier, Adapters, and Probes Compatibility*2

Accessory Type

Oscilloscope

TekConnect Amplifiers, Adapters, and Probes

DPO/DSA/MSO TekConnect Series (4-20 GHz)

TCA-1MEG High-impedance Buffer Amplifier (P6139A Included)

TCA-BNC Adapter (Standard w/ TDS7154, TDS7254, CSA7154)

TCA-SMA Adapter (Standard w/ TDS7404, CSA7404)

TCA-N Adapter

TCA75 Adapter

Instrument Input Connection

TekConnect interface

TekProbe BNC 1 MΩ-to-TekConnect interface

TekProbe BNC 50 Ω-to-TekConnect interface

SMA-to-TekConnect interface

N-to-TekConnect interface

75-to-50 Ω TekConnect adapter

Instrument Input Impedance

TekConnect interface probes, amplifier, and adapter dependent

1 MΩ / 10 pF

50 Ω

50 Ω

50 Ω

50 Ω

Passive Voltage Probes

   1X

P6101B w/ TCA-1MEG

P6101B

NA

NA

NA

NA

   10X

P6139A w/ TCA-1MEG

P6139A

NA

NA

NA

NA

50 Ω Divider Voltage Probes

P6150 w/ TCA-SMA

P6158 w/ TCA-BNC

NA

P6158

P6150

NA

NA

Active Voltage Probes

   General

P6245 w/ TCA-BNC

P6243 w/ TCA-BNC

NA

P6245, P6243

NA

NA

NA

   >2 GHz

P7260*3

P7240*3

P6249 w/ TCA-BNC

P6241 w/ TCA-BNC

NA

P6249, P6241

NA

NA

NA

Differential Voltage Probes

   >2 GHz

P7500 Series

P7300 Series

NA

P6330

NA

NA

NA

   <1.8 GHz

   <8 V Logic

P6248 w/ TCA-BNC

P6247 w/ TCA-BNC

P6246 w/ TCA-BNC

NA

P6248, P6247, P6246

NA

NA

NA

   Micro-volt

ADA400A w/ TCA-1MEG

ADA400A

NA

NA

NA

NA

High-voltage Probes

   Differential

P5205 w/ TCA-1MEG

P5210 w/ TCA-1MEG

P5205, P5210

NA

NA

NA

NA

   Single-ended

P5100 w/ TCA-1MEG

P6015A w/ TCA-1MEG

P5100

NA

NA

NA

NA

Current Probes

   AC/DC <15 A

TCP202 w/ TCA-BNC

NA

TCP202

NA

NA

NA

   AC/DC 5 mA to 20 A

TCP300, TCP400, AM5030S w/ TCA-BNC or TCA-1MEG

TCP300, TCP400, AM5030S

TCP300, TCP400, AM5030S

NA

NA

NA

   AC High-frequency

CT6 w/ TCA-BNC

CT1 w/ TCA-BNC

NA

CT6, CT1

NA

NA

 

   AC Low-frequency

P6021 w/ TCA-1MEG

P6022 w/ TCA-1MEG

P6021, P6022

NA

NA

NA

 

O/E Converter Probes

P6701B w/ TCA-BNC

P6703B w/ TCA-BNC

NA

P6701B, P6703B

NA

NA

 

*2 Firmware version 2.1 or greater required for all referenced oscilloscopes.

*3 P7225, P7240, P7260, P7330, P7350, and P7350SMA are high-speed active and differential probing solutions for Tektronix oscilloscopes with TekConnect interface. These probes require no other adapters.

Please refer to the TekConnect Amplifier data sheet for more information about amplifiers.

Ordering Information

TCA75

TekConnect-to-75 Ω Adapter.

TCA-BNC

TekConnect-to-BNC Adapter.

TCA-SMA

TekConnect-to-SMA Adapter.

TCA-292MM

TekConnect-to-2.92 mm Adapter.

TCA-N

TekConnect-to-N Adapter.

 

All Include: Instruction manual and Certificate of Compliance.

 

Recommended Accessories

Passive Voltage Probes

Probe

Description

P6150

9 GHz, 1X/10X, 50 Ω divider probe (use with TCA-SMA)

P6158

3 GHz, 20X, 50 Ω divider probe (use with TCA-BNC)

High-speed Active Voltage Probes

Probe

Description

P6205

750 MHz, 10X, <2 pF / 10 MΩ (use with TCA-BNC)

P6243

1 GHz, 10X, <1 pF / 1 MΩ (use with TCA-BNC)

P6245

1.5 GHz, 10X, <1 pF / 1 MΩ (use with TCA-BNC)

P6249

4 GHz, 5X, <1 pF / 20 kΩ (use with TCA-BNC)

P6241

4 GHz, 10X, <0.5 pF / 40 kΩ (use with TCA-BNC)

High-speed Active Differential Voltage Probes

Probe

Description

P6247

1 GHz, 1X/10X, <1 pF / 200 kΩ differential (use with TCA-BNC)

P6248

1.5 GHz, 1X/10X, <1 pF / 200 kΩ differential (use with TCA-BNC)

P6330

3.5 GHz, 1X/10X, <1 pF / 200 kΩ differential (use with TCA-BNC)

Electrical Communication Adapters

Adapter

Description

AMT75

75 Ω to 50 Ω video adapter (use with TCA-BNC)

AFTDS

Differential communications adapter (use with TCA-BNC)

Current Measurement Tools

Product

Description

TCP202

AC/DC, 20 A, TekProbe™ interconnect current probe (use with TCA-BNC)

CT-1

1 GHz, AC current transformer (use with TCA-BNC)

CT-2

200 MHz, AC current transformer (use with TCA-BNC)

CT-6

2 GHz, AC current transformer (use with TCA-BNC)

Cables and Terminations

Product

Description

012-0057-01

50 Ω BNC-to-BNC coaxial cable (use with TCA-BNC)

012-0482-00

50 Ω BNC-to-BNC coaxial cable, precision 1%, male-to-male (use with TCA-BNC)

011-0049-02

50 Ω feed-through termination (use with TCA-BNC)

Select Service

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