Overview
The ADATE207BBPZ, manufactured by Analog Devices Inc., is a quad-channel timing formatter and generator specifically designed for use in automatic test equipment (ATE). This component is integral in the testing and validation of digital pins, providing precise timing and formatting capabilities. It interfaces between pattern memory and the driver, comparator, and load (DCL) chips, ensuring comprehensive digital pin testing.
Key Specifications
Parameter | Value |
---|---|
Number of Channels | 4 |
Base Vector Rate | 100 MHz |
Waveforms per Channel | 256 |
Events per Waveform | Up to 4 |
Timing Resolution | 39.06 ps |
Minimum Edge Refire Rate | 2.5 ns |
Package Type | 256-LBGA Exposed Pad |
Input Type | LVCMOS25 |
Key Features
- Four independent channels with 256 selectable waveforms per channel.
- Each waveform consists of up to four possible events with STIL-compatible (IEEE Standard 1450-1999) sets.
- Programmable timing edge generators with a span of four periods and 39.06 ps edge placement resolution.
- Support for ×2 and ×4 high-speed modes.
- Format and compare logic with ×2 pin multiplexing to trade pin count for speed.
- 4-bit DUT output capture for mixed signal receive memory applications.
- Fail detection logic with a 32-bit fail accumulation register per channel.
- External Time Measurement Unit (TMU) support with three 8-to-1 multiplexers.
Applications
The ADATE207BBPZ is primarily used in automatic test equipment (ATE) for the testing and validation of digital pins. It is particularly useful in applications requiring precise timing and formatting, such as in the semiconductor industry for testing integrated circuits and other digital devices.
Q & A
- What is the primary function of the ADATE207BBPZ?
The ADATE207BBPZ is a timing formatter and generator designed for use in automatic test equipment (ATE) to test and validate digital pins. - How many channels does the ADATE207BBPZ have?
The ADATE207BBPZ has four independent channels. - What is the base vector rate of the ADATE207BBPZ?
The base vector rate is 100 MHz. - What is the timing resolution of the ADATE207BBPZ?
The timing resolution is 39.06 ps. - What type of package does the ADATE207BBPZ use?
The ADATE207BBPZ uses a 256-LBGA Exposed Pad package. - What is the minimum edge refire rate of the ADATE207BBPZ?
The minimum edge refire rate is 2.5 ns. - Does the ADATE207BBPZ support high-speed modes?
Yes, it supports ×2 and ×4 high-speed modes. - What is the purpose of the format and compare logic in the ADATE207BBPZ?
The format and compare logic supports ×2 pin multiplexing to trade pin count for speed. - Does the ADATE207BBPZ support external Time Measurement Units (TMUs)?
Yes, it supports external TMUs with three 8-to-1 multiplexers. - What is the significance of the 32-bit fail accumulation register per channel?
The 32-bit fail accumulation register per channel is part of the fail detection logic, helping in accumulating and tracking failures during testing.