Sital’s MIL-STD-1553 Tranceivers and Transformers

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MIL-STD-1553 Tranceivers and Transformers

MIL-STD-1553 Transceivers and Transformers. The industry’s lowest power consumption and dissipation.

A key point is that Sital’s MIL-STD-1553 transceivers and transformers use state of the art power switching devices.

Subsequently reducing the output stage power dissipation to less than 300 mW when transmitting at 100% duty cycle.

Also, when used with matching isolation transformers, the transceivers comply with MIL-STD-1553B and MIL-STD-1760, and have passed MIL-STD-1553 validation testing.

Sital’s SIT-2579 is a dual-channel MIL-STD-1553/1760 transceiver/transformer combo is by far suited for Hi Rel application.

The SIT-2579 Datsheet

This integrated solution is based on the design of the SIT-1579 dual transceiver with the addition of a dual isolation transformer to provide transformer (stub) coupling.

The SIT-2579/1760’s transmitter outputs a minimum stub voltage of 20 volts peak-to-peak, making it suitable for MIL-STD-1760 applications.

The SIT-2579 provides the lowest transmitter dissipation in the industry – It reduce power dissipation to under 300 mW at 100% transmit duty cycle.

The SIT-2579 comes in a 16-pad leadless, surface-mount package.

The SIT-2579 transceiver operates in conjunction with Sital’s 1553 digital IP instantiated in an FPGA or ASIC.

By means of a real-time closed-loop correction technique, this enables the SIT-2579 to eliminate or minimize transmitter residual voltages, aka dynamic offsets or “tails” at the end of message transmissions. By allowing continuous adjustment to compensate for changes in power supply voltage and temperature, this technique provides improved performance over factory-trimmed transmitters.

In addition, Sital’s transceivers include a mechanism to absolutely minimize or eliminate residual voltages, aka “dynamic offset” or “tails” at the end of message transmissions.

Even more, this feature enables error-free transmission for bulk data transfer applications involving large numbers consecutive messages with up to 32 data words.

SITAL’S SIT-1579 IS A FULLY COMPLIANT MIL-STD-1553 AND MIL-STD-1760 TRANSCEIVER. IT IS AVAILABLE IN BOTH INDUSTRIAL (-40 TO +85° C) AND MILITARY (-55 TO +125° C) TEMPERATURE RANGES AND PACKAGED IN A 20-PIN SOIC.

COUPLED WITH THE FACT, SITAL CAN SUPPLY EITHER PACKAGED TRANSCEIVERS OR TRANSCEIVER DESIGN IP. THE TRANSCEIVER IP IS SUPPLIED AS DESIGN DOCUMENTATION. SINCE BOTH THE PACKAGED TRANSCEIVERS AND THE TRANSCEIVER IP INVOLVE THE USE OF COTS COMPONENTS, THEY PROVIDE SITAL AND ITS CUSTOMERS THE FREEDOM TO CHOOSE COMPONENTS FROM MULTIPLE VENDORS. IN ADDITION TO MITIGATING AGAINST OBSOLESCENCE, THIS PROVIDES CAPABILITY TO SHOP FOR BEST PRICE, DELIVERY AND OPTIMIZED TEMPERATURE RANGES FOR SPECIFIC APPLICATIONS.

For use with its MIL-STD-1553 transceivers, Sital also offers a line of low-cost non-QPL isolation transformers complying with MIL-PRF-21038/27E electrical specifications.

The 1553 transformers are drop-in replacements for industry standard transformers.

These 1553 transformers are available in multiple configurations including single and dual, through-hole and surface mount.

Both transformer-coupled only or both transformer-coupled and direct-coupled configurations.

Sital is a Xilinx FPGA partner Sital Technology and Hardware Engineering, Ltd. (xilinx.com)

MIL-STD-1553 Tranceivers and transformers cont’d

The Sital SIT-2579 is a dual-channel MIL-STD-1553/1760 transceiver transformer combo.

The SIT-2579/1760’s transmitter outputs a minimum stub voltage of 20 volts peak-to-peak.

MIL-STD-1553/1760 transceiver transformer combo (SIT-2579) provides the lowest transmitter dissipation in the industry!

It reduce power dissipation to under 300 mW at 100% transmit duty cycle.

The SIT-2579 comes in a 16-pad leadless, surface-mount package.

The SIT-2579 transceiver operates in conjunction with Sital’s 1553 digital IP instantiated in an FPGA or ASIC.

Another key attribute is by means of a real-time closed-loop correction technique.

This enables the SIT-2579 to eliminate transmitter residual voltages, aka dynamic offsets or “tails”

Again by allowing continuous adjustment to compensate for changes in power supply voltage and temperature.

Subsequently, his technique provides improved petrformance over factory-trimmed transmitters.

Sital is a Xilinx FPGA partner Sital Technology and Hardware Engineering, Ltd. (xilinx.com)

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Transceivers for MIL-STD-1553

SIT-2579

A Dual-Channel MIL-STD-1553/1760 Transceiver-Transformer Combo.

This integrated solution is based on the design of the SIT-1579 dual transceiver with the addition of a dual isolation transformer to provide transformer (stub) coupling.

The SIT-2579 provides the lowest transmitter dissipation in the industry !

Transceiver/Transformer

SIT-1579

Sital’s MIL-STD-1553/1760 Transceiver.

It’s a second source to Holt’s HI-1579 transceiver.

Based on discrete components, the SIT-1579 uses state of the art power switching devices which reduce the output stage power dissipation to less than 300 mW when transmitting at 100% duty cycle.

transceiver

 

BRD1553XVR-PMOD

Sital’s BRD1553XVR-PMOD Adaptor Board is targeted to users developing MIL-STD-1553 applications requiring 1553 transceivers and transformers before their actual system’s hardware is available. For such applications, the BRD1553XVR-PMOD can be used for the evaluation of Sital’s 1553 IP and transceivers, or for software development.

 

BRD1553XVR-PMOD

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