Home Products Instruments DC (DPS / PMU / VI) SE-DPS / IDPS750

High Density Power Supply Cabinet

ATE Industry's First Teradyne J750 256 Channel Powersupply Solution


Efficient testing with enough tester resources

Today cost efficiency is more important than ever. Many manufacturers are working on maximizing multi‑site testing. Often maximization can’t be done efficient because of limited tester resources.

Salland Engineering introduces Multi-site Device Power Supply units (DPS) to extent existing ATE with up to 256+ independent DPS sources to enable real parallel testing. It offers FV, MI (including clamping control) possibilities, to be used for continuity, parametric IDD, IDDQ current measurements or just for powering devices.

The SE-DPS instrument is targeted to reduce test costs for all kind of applications like for example; smart cards, memory, FPGA’s or DFT driven test approaches. Because the general setup it can be used in any application where many resources are required or were the original ATE supplies doesn’t meet the required specifications. A SE-DPS is a fully integrated with the original ATE SW and can be delivered for all kind of tester brands. For example for Teradyne IGXLTM or Advantest ATLTM based systems.

DPS system

The system consists of a 19-inch mainframe, with the system power supplies, control interface and DPS boards. The SE-DPS will be connected to the Device Interface Board (DIB) with special cables. A special control interface takes care of the control between the tester and the SE-DPS unit. This gives control capabilities for the current clamping, current measurement circuits, voltage references, calibration factors, limit value setting and relay switching. All settings can be controlled from the normal tester environment. The system comes with its own calibration and diagnostics SW to secure the functionality and accuracy.

DPS Module

A SE-DPS is scalable with 16 channel modules. Each channel on the board has its own current measurement circuit and range selection. Current clamping is programmable for the 16 channels together. Each board will also contain its own reference voltage for the 16 channels.

Customizable

Because of the modular concept and the available expertise and knowledge in Test engineering at Salland we can adapt the DPS system to virtual any customer specification without mayor investments.

So ask us in case the specification doesn’t cover exact your requirements.

  

 

DPS Drive capability (256 channels)

Voltage Ranges

0V to +4V @ 600mA

0V to +8V @ 500mA

Voltage Ranges Ganged mode (2-4)

0V to +4V @ 2A4

0V to +8V @ 2A

Noise ripple

5mV peak-to-peak

 

DPS Measure capability (256 channels)

Current Range (5)

100uA-600mA

Current Range (2) ganged mode

1.2A -2.4