Cohu ATE Experience
- Test instrumentations for a wide range of modern automotive applications such as ADAS, CAN/LIN and Power
- Leading automotive market experience in semiconductor ATE
- First automotive radar test cell in production
Applications
- ADAS
- Electric Vehicle
- Driver Comfort
- V2V/V2X
- Market Attributes Drivers: automation, Industry 4.0
Test Systems Solutions
Diamondx Test System
Flexible, Cost Optimized Test Solutions for the Most Challenging Applications
Diamondx test system extends Cohu’s low-cost, high-throughput production test solution platforms to high pin count, higher site count wireless, mobility, SOC, Flat Panel Display drivers, Power Management, and microcontrollers. Designed to meet the cost driver’s IC companies face, Diamondx extends Cohu’s leadership in lowering the cost of operations.
Breakthrough cost reductions in both capital and operating costs for the automotive, mobility, IoT/IoV/Optoelectronics, industrial and medical, and consumer markets.
Proven capability in high-density digital, DC, analog instruments as well as technology leading precision analog, SerDes, RF and Automotive test makes the Diamondx test system suitable for today’s broad range of devices.
DxV Test System
Changes the Rules of Design Through to Production Test
The DxV provides full semiconductor ATE performance in a desktop PC footprint. Fully integrated, ultra-compact test system designed to be used in the engineering lab or office. Unlike traditional semiconductor ATE solutions that is no mainframe, separate workstation or support cabinet. The DxV is completely stand-alone, so it can be placed on a bench or desktop:
- Ultra-compact, zero footprint, light weight, single box design
- Air cooled with low ambient noise for office environment
- Energy efficient, low power consumption
- Ideal for lab development and high-volume production
PAx Test System
Market Leading Test System for High Volume RF PA & FEM, 5G and Mobility Devices
PAx test system delivers uncompromised RF performance in a low-cost system for testing RF power amplifiers and front-end modules for next generation wireless standards.
PAx’s flexible architecture allows configurations of a wide range of instruments that are designed to address the test challenges for RF power amplifiers and front-end modules used in cellular and connectivity applications, including WLAN standards up to Wi-Fi 6, 2G to 5G wireless and beyond, Bluetooth and a variety of IoT standards. Many of these new generation wireless devices require ever more demanding RF test capabilities from test instruments, such as wider bandwidths and lower EVM, and PAx’s configurable architecture delivers the optimized test solution with superior RF performance at a uncompromised cost of test.
MX Test System
40 Instrument Slots, up to 512 Digital Pins
MX Test System configuration is architected to provide optimal cost of test for advanced RF wireless, power management, computing and automotive devices. It offers high configurability, with small instrument channel increments, to produce system configurations with a lower cost of test than competitive platforms. The MX offers a large suite of DC, power, DSP, RF and digital instrumentation that can be configured into a true mixed signal infrastructure.
EX Test System
80 Instrument Slots, up to 1024 Digital Pins
The EX Test System configuration is uniquely suited for a variety of applications, including mixed signal SOCs such as baseband, DVD, DTV and other digital consumer applications. Its ability to deliver high pin count and transparent multi-site programs make it ideal for high pin count SOC and SiP device testing. The EX Test System offers a large suite of DC, power, DSP, RF and digital instrumentation that can be configured into a true mixed signal infrastructure.
ASL1000 Test System
Ideal for cost-sensitive analog, linear & discrete devices
ASL1000 Test System provides industry leading value by delivering a high throughput yet low-cost solution, both from a cost of test and cost of ownership perspective.
With its multisite capabilities, fast test times, and low cost of ownership, the ASL platform is the best in class solution for analog, linear and discrete market. Its wide range of low and high-power VIs together with the digital and time measurement capabilities provide a comprehensive test solution for cost sensitive linear and power management devices.
ASLx Test System
Next Generation Low-Cost Analog Test System for power management and linear markets
ASLx Test System provides industry leading value by delivering a high throughput yet low-cost solution, both from a cost of test and cost of ownership perspective. Multisite capabilities, fast test times, and low cost of ownership. Wide range of low and high-power VIs together with the digital and time measurement capabilities provide a comprehensive test solution for cost sensitive linear and power management devices.
Designed for the power management and linear markets, the ASLx provides infrastructure advancements extending the capabilities of the ASL platform, providing power, flexibility and cost conscious options while preserving the overall value based principles of the ASL platform.
Instrumentation Solutions
AT1x
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
ATMPx
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
FPVIx
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
GX1x
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
HDVI
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
HPVIx
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
HSI1x
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 mixed-signal testing using deep send pattern memory
HSI2x
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
HSIO
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 memory
Kestrel
Automotive Radar Test Solution for Q-band and E-band
- Simple installation with no system modifications required
- Supported on X-Series test systems
- Proven solution for stringent automotive applications
- Annual calibration cycles
- Wide range of source and measure levels
MP1x
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
Multiwave
Highly Integrated Mixed-Signal Instrument for Multisite 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
PD1x/PD2x
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
PMVIx
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.
QFVI
4 Channel Floating VI for applications requiring higher power, floating VI
- Full four quadrant operation providing pulsed current up to 5 A per channel over a range of +/- 60 V
- Can be internally paralleled for operation up to 20 A and can be stacked up to 240 V
- Auto sequencer, meter per-pin and ripple input
QTMP
Quad time measurement processor
- Four independent time measurement channels per board
- Each channel has its own direct path to DUT which can be programmed over 3 voltage ranges and 3 selectable filters
VIS16
16 VI general purpose VI
- Full four quadrant operation providing up to 100 mA per channel over a range of +/- 16 V.
- High voltage options offer auto sequencing, synchronization bus, differential mode, and ripple inputs
VI1x
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
