Diamondx Tester
Instrumentation

A variety of instruments make the Diamondx suitable for testing today’s Wireless, Mobility, SOC, Flat Panel Display Drivers, Power Management, and Microcontrollers for the Automotive, Mobility, IoT/IoV and Optoelectronics, Data Center, Cloud and AI, Industrial and Medical, and Consumer markets.

Automotive

Cohu Automotive Semicondutor Test Solutions

AT1xTM
Automotive test composite pin

  • Composite Pin Instrument allowing for testing CAN and LIN, that conforms to SAE standards required for these automotive products
  • Reduced load board complexity through CAN and LIN loads and LIN driver, along with integrated switch paths for multiple resources to DUT pin connections
  • Transient detect capability to capture perturbations at the device in program development or production test

ATMPxTM
Analog time measurement processor

  • Flexible timing measurements through per-pin programmable comparator levels and programmable hysteresis
  • Reduced loadboard complexity using the SmartMux for high voltage timing measurements

PD1xTM/ PD2xTM
Test solution for ultra-high definition display driver ICs

  • Integrated display drivers for mobile and tablet applications, including touch and display driver integration (TDDI)
  • Large panel television and monitor applications, including ultra-high definition and 240Hz refresh rate
  • Extended range selection
  • 128k capture memory per channel
  • Industrial and automotive display drivers

PD3xTM
Test solution for ultra-high definitive display driver ICs

  • 320 channels per board
  • Low Voltage High Accuracy Measurement
  • Active Load Support for Better Test Coverage
  • Per Pin Comparator, TMU, PMU provides Faster Test Time for Higher Throughput
  • Integrated Digital Use Model for Faster Time to Yield

VI1xTM
Precision voltage/current source and measurement with advanced features for automotive and industrial devices

  • Advanced features such as a modulation generator and digitizer per channel enable the VI1x to be used for a wide variety of devices measurements
  • A combination of internal and external triggers can be used for gating and sampling for maximum testing flexibility
  • A time measurement unit measures rise and fall times, pulse, period, frequency and time difference, making the VI1x a truly versatile instrument

DC and Power

Cohu Semiconductor Test Solutions for Power Management

DPS1xTM
High-performance device power supply

  • Multisite testing of multi-core application processors and other high current, low voltage devices
  • Drop-in replacement for DPS16 with enhanced capabilities

DPS16TM
16-channel device power supply

  • Continuous voltage source
  • Voltage and current measurement

FPVIxTM
High-voltage, high-current floating programmable power supply

  • Fast throughput with high power pulsed mode operation
  • Transient detect capability to capture perturbations at the device in program development, or production test
  • Reduced loadboard complexity using the SmartMux for high voltage and current signal routing
  • Expert mode to maximize energy efficiency of the instrument

HDVITM
High-density voltage current instrument for massive multisite test

  • Highest V/I pin density in the industry
  • Voltage/current supply (VIS) mode
  • Precision analog source (PAS) mode
  • Flexible triggering options
  • External input matrix

HPVIxTM
High-power voltage / current programmable power source

  • Fast throughput with high power pulsed mode operation
  • Transient detect capability to capture perturbations at the device in program development, or production test
  • Reduced loadboard complexity using the SmartMux for high voltage and current signal routing

PD2xTM
Test solution for ultra-high definition display driver ICs

  • Integrated display drivers for mobile and tablet applications, including touch and display driver integration (TDDI)
  • Large panel television and monitor applications, including ultra-high definition and 240Hz refresh rate
  • Extended range selection
  • 128k capture memory per channel
  • Industrial and automotive display drivers

PD3xTM
Test solution for ultra-high definitive display driver ICs

  • 320 channels per board
  • Low Voltage High Accuracy Measurement
  • Active Load Support for Better Test Coverage
  • Per Pin Comparator, TMU, PMU provides Faster Test Time for Higher Throughput
  • Integrated Digital Use Model for Faster Time to Yield

PMVIxTM
Voltage /current source for mobile, power management, SOC, automotive and MCU ICs

  • Meets the test challenges of integrated mobile power management devices with dozens of DC-DC and linear regulators ranging from under 100 mA to several amps

VIS16TM
Precision voltage / current source and measurement with advanced features

  • Four Quadrant VI Source/Measure
  • Ganging capability for extended current range
  • 4:1 SmartMux
  • Differential Vmeas
  • +/-20 V / 300 mA, +/- 60 V / 100 Ma
  • AWG and Digitizer Functions

VI1xTM
Precision voltage / current source and measurement with advanced features

  • V/I source mode
  • AWG and digitizer functions
  • Time measurement
  • Differential voltage measurement
  • Timers, triggers and gates
  • Alarms

Digital

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DPIN-96TM
High-value solution for testing digital and mixed-signal devices

  • Flexible timing
  • Reconfigurable pattern memory
  • Deep capture memory
  • High-precision PMU
  • Built-in time measurement
  • Super voltage
  • Comprehensive software tools

GX1xTM
General purpose digital instrument for digital SOC, analog SOC and MCU digital testing

  • Flexible pattern memory allocations
  • Multiple pattern generation
  • Transmit and receive of digitized waveforms
  • Pattern synchronization and control of DC and AC analog test instruments

HSI1xTM
Scalable, cost-efficient solution for high-performance SerDes test

  • Physical layer testing with built in PRBS BERT TX/RX
  • BIST/DFT testing using high bandwidth drive/compare memory
  • Protocol level and mixed-signal testing using deep send pattern memory

HSI2xTM
High-speed solution for SerDes /LVDS /MIPI interfaces

  • Physical layer testing with built in PRBS BERT TX/RX
  • BIST/DFT testing using high bandwidth drive/compare memory
  • Protocol level and mixed-signal testing using deep send pattern memory

HSI3xTM
High-speed Multisite Solution for SerDes /LVDS /MIPI interfaces

  • Optimized for testing clock embedded and clock-forward serial interfaces
  • Ensures robust performance where bandwidth, power, and signal integrity matter most
  • Seamless connectivity across critical system components

HSIOTM
8 lane SerDes instrument for testing of high-speed serial interfaces

  • Physical layer testing with built in PRBS BERT TX/RX
  • BIST/DFT testing using high bandwidth drive/compare memory
  • Protocol level testing using deep send and receive pattern memories

MP1xTM
Optimized solution for LVDS port and DDR memory port test

  • Matching the interface structure and requirements of a DDR memory controller for simplified DUT boards
  • Supporting built-in memory protocol support
  • Same cycle match capability to support for data latency of up to 8 cycles

Display Driver/Flat Panel

Flat Panel Display

PD1xTM/ PD2xTM
Test solution for ultra-high definition display driver ICs

  • Integrated display drivers for mobile and tablet applications, including touch and display driver integration (TDDI)
  • Large panel television and monitor applications, including ultra-high definition and 240Hz refresh rate
  • Extended range selection
  • 128k capture memory per channel
  • Industrial and automotive display drivers

PD3xTM
Test solution for ultra-high definition display driver ICs

  • 320 channels per board
  • Low Voltage High Accuracy Measurement
  • Active Load Support for Better Test Coverage
  • Per Pin Comparator, TMU, PMU provides Faster Test Time for Higher Throughput
  • Integrated Digital Use Model for Faster Time to Yield

Mixed Signal and DSP

Semiconductor Testers Industrial and Medical

DCTMxTM
Precision data converter test module

  • Precision linearity to 1 ppm
  • Single-ended, differential, and pseudo-differential connection
  • Testing ADCs and DACs, and class-D amplifiers with a single instrument

DIGHBTM
Hummingbird digitizer

  • Four channel, 14 Bit, 400 MSPS or 16 Bit, 250 MSPS waveform digitizer
  • Provides real-time features such as decimation and averaging to enable faster test times and improved dynamic performance
  • Offers an analog bandwidth of up to 800 MHz
  • DIGHB is supported on PAx and Diamondx

MultiwaveTM
Highly integrated mixed-signal instrument for multi-site and concurrent testing

  • Wide bandwidth analog source
  • Wide bandwidth analog capture
  • Flexible triggering
  • High-precision PMU
  • Protected I/O channels
  • Simpler test boards
  • Mixed-signal software support

RF

RF Wireless 1900 x800

RedDragon RFTM
Test Module for 5G NR FR1/FR2, mmWave and Wi-Fi 6/6E/7

  • Increased modulation support for 5G NR FR1 and FR2 FEM sub-8.5 GHz
  • Immediate Wi-Fi 6/6E/7 including 7.126 GHz band
  • Building blocks for 5G NR FR2 mmWave 23.45 – 48.5 GHz
  • Configurable with up to 32 Universal RF ports
  • Up to 8.5 GHz RF modulated source and 8.5 GHz RF measure
  • Noise source available on all ports
  • RF Harmonic measure capability from 8 to 18 GHz using HMM
  • 3 Channel AWG with Envelop Tracking Option

DragonRFTM
Test Module RF source and receive with scalar and vector measure

  • Extensive suite of capabilities designed to provide the lowest cost of test without any compromise in RF test performance
  • Innovative flexible architecture enables scalable configurations with optimal return on investment without trade-off in test coverage or test time
  • Configurable with 16 or 32 Vector RF ports
  • 6 GHz RF modulated source and 8 GHz RF measure
  • <1 ms RF settling time on level and frequency change
  • Quad-site and octal-site RF source with single and dual synthesizer respectively
  • Up to 8 receiver paths each with an analog bandwidth exceeding 200 MHz for octal site parallel RF measurements.
  • Each receiver is connected to a digitizer with 14 bit @ 105 Msps
  • Full modulation capability using SWG instrument providing 16 bits @ 250 Msps
  • Swept S-parameter capability
  • Servo loop tracking
  • Real time Dynamic Range Enhancement

Expertise

Learn more about our Semiconductor ATE Solutions