Overview
The ADATE318BCPZ, produced by Analog Devices Inc., is a comprehensive single-chip solution designed for Automatic Test Equipment (ATE) applications. It integrates the functions of a driver, comparator, and active load (DCL), along with a four-quadrant parametric measurement unit (PPMU). This device is particularly suited for high-speed testing requirements, including semiconductor test systems, board test systems, and instrumentation and characterization equipment. The ADATE318BCPZ features advanced capabilities such as VHH drive capability, integrated 16-bit DACs, and an on-chip calibration engine to ensure precise dc levels and accurate measurements.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Data Rate | - | - | 600 MHz / 1200 Mbps | - | - |
| Output Voltage Range | -1.5 V | - | 6.5 V | V | - |
| Active Load Current | - | - | ±25 mA | mA | - |
| Propagation Delay Time | 1.26 ns | - | - | ns | VIH = 2.0 V, VIL = 0.0 V, terminated |
| Propagation Delay Tempco | 1.4 ps/°C | - | - | ps/°C | VIH = 2.0 V, VIL = 0.0 V, terminated |
| Delay Matching, Edge to Edge | 43 ps | - | - | ps | VIH = 2.0 V, VIL = 0.0 V, terminated, rising vs. falling |
| Delay Matching, Channel to Channel | 32 ps | - | - | ps | VIH = 2.0 V, VIL = 0.0 V, terminated |
| Package Type | - | - | 84-lead LFCSP (0.4 mm pitch) | - | 10 mm × 10 mm |
Key Features
- 600 MHz data rate and 1200 Mbps data transfer capability
- Three-level driver with high-Z and reflection clamps
- Window and differential comparators
- ±25 mA active load capability with multiple current settings (1 mA, 100 μA, 10 µA, 2 µA)
- External sense input for system PPMU
- Go/no-go comparators
- Fully integrated 16-bit DACs for level setting
- On-chip gain and offset calibration registers and add/multiply engine
- VHH drive capability for flash memory testing applications
- On-chip temperature sensor and over/undervoltage fault clamps
- Serial programmable interface (SPI) bus for programming all functional blocks and calibration constants
Applications
- Automatic test equipment (ATE)
- Semiconductor test systems
- Board test systems
- Instrumentation and characterization equipment
Q & A
- What is the primary function of the ADATE318BCPZ?
The ADATE318BCPZ is a single-chip solution that integrates the functions of a driver, comparator, and active load (DCL), along with a four-quadrant parametric measurement unit (PPMU) for ATE applications.
- What is the maximum data rate supported by the ADATE318BCPZ?
The ADATE318BCPZ supports a maximum data rate of 600 MHz or 1200 Mbps.
- What are the output voltage range and active load current capabilities of the ADATE318BCPZ?
The output voltage range is from -1.5 V to +6.5 V, and the active load current capability is up to ±25 mA.
- Does the ADATE318BCPZ have on-chip calibration capabilities?
Yes, the ADATE318BCPZ features an on-chip calibration engine with gain and offset calibration registers and an add/multiply engine.
- How is the ADATE318BCPZ programmed?
The ADATE318BCPZ uses a serial programmable interface (SPI) bus to program all functional blocks, DACs, and on-chip calibration constants.
- What kind of package does the ADATE318BCPZ come in?
The ADATE318BCPZ comes in an 84-lead LFCSP (Lead Frame Chip Scale Package) with a 0.4 mm pitch, measuring 10 mm × 10 mm.
- What are the typical applications of the ADATE318BCPZ?
The ADATE318BCPZ is typically used in automatic test equipment, semiconductor test systems, board test systems, and instrumentation and characterization equipment.
- Does the ADATE318BCPZ have temperature monitoring and fault detection capabilities?
Yes, the ADATE318BCPZ includes an on-chip temperature sensor and over/undervoltage fault clamps for monitoring and reporting device temperature and any output pin or PPMU voltage faults.
- How can the EVAL-ADATE318BCPZ evaluation board be controlled?
The EVAL-ADATE318BCPZ can be controlled through the on-board connectors or through the USB port of a Windows-based PC using the ADATE318 Evaluation Board Software.
- What equipment is needed to use the EVAL-ADATE318BCPZ evaluation board?
The equipment needed includes a PC running Windows, a USB 2.0 port and cable, benchtop power supplies, a data timing generator (DTG) or equivalent, and an oscilloscope.
