Overview
The ADATE320KCPZ, produced by Analog Devices Inc., is a comprehensive, single-chip solution designed for Automatic Test Equipment (ATE) applications. This integrated circuit performs the functions of a driver, comparator, active load (DCL), and a four-quadrant per pin parametric measurement unit (PPMU). It is optimized for high-speed testing and characterization in various electronic systems.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Frequency | - | 1.25 GHz | - | - | - |
| Data Rate | - | 2.5 Gbps | - | - | - |
| Driver Voltage Range | -1.5 V | - | +4.5 V | V | Open-circuit drive capability |
| Precision Trimmed Termination | - | 50.0 Ω | - | Ω | - |
| Pulse Width | 400 ps | - | - | ps | Minimum pulse width |
| Deterministic Jitter | 25 ps | - | - | ps | - |
| Comparator Input Rise/Fall Time | 100 ps | - | - | ps | Equivalent input rise/fall time (ERT/EFT) |
| CML Output Voltage | - | 250 mV | 400 mV | mV | Current mode logic (CML) outputs |
| Active Load Current Range | ±40 mA | - | ±2 µA | A/µA | Five current ranges: ±40 mA, ±1 mA, ±100 µA, ±10 µA, ±2 µA |
| Power Dissipation per Channel | - | 1.2 W | 1.3 W | W | For ADATE320 and ADATE320-1 respectively |
| Package Type | - | 84-lead LFCSP | - | - | 10 mm × 10 mm, 0.4 mm pitch |
Key Features
- 3-level driver with high-Z and reflection clamps
- Window and differential comparators
- ±25 mA active load
- Per pin parametric measurement unit (PMU) with a −1.5 V to +4.5 V range
- Low leakage mode (typically <5 nA)
- Integrated 16-bit DACs with offset and gain correction
- On-chip gain and offset calibration registers with automatic add/multiply function
- Serial programmable interface (SPI) bus for programming all functional blocks
- On-chip temperature sensor and overvoltage/undervoltage fault clamps
Applications
- Automatic test equipment (ATE)
- Semiconductor/board test systems
- Instrumentation and characterization equipment
Q & A
- What is the primary function of the ADATE320KCPZ?
The ADATE320KCPZ is a single-chip solution that performs the functions of a driver, comparator, active load (DCL), and a four-quadrant per pin parametric measurement unit (PPMU) for Automatic Test Equipment (ATE) applications. - What is the operating frequency of the ADATE320KCPZ?
The operating frequency of the ADATE320KCPZ is 1.25 GHz. - What is the data rate supported by the ADATE320KCPZ?
The data rate supported by the ADATE320KCPZ is 2.5 Gbps. - What is the voltage range of the driver in the ADATE320KCPZ?
The driver voltage range is from -1.5 V to +4.5 V. - What types of comparators are included in the ADATE320KCPZ?
The ADATE320KCPZ includes window and differential comparators. - What is the power dissipation per channel for the ADATE320KCPZ?
The power dissipation per channel is 1.2 W for the ADATE320 and 1.3 W for the ADATE320-1. - What package type is used for the ADATE320KCPZ?
The ADATE320KCPZ is packaged in an 84-lead LFCSP (10 mm × 10 mm, 0.4 mm pitch). - Does the ADATE320KCPZ have on-chip calibration capabilities?
Yes, the ADATE320KCPZ includes on-chip gain and offset calibration registers with an automatic add/multiply function. - What interface is used for programming the ADATE320KCPZ?
The ADATE320KCPZ uses a serial programmable interface (SPI) bus for programming all functional blocks. - Are there any fault detection features in the ADATE320KCPZ?
Yes, the ADATE320KCPZ includes on-chip temperature sensors and overvoltage/undervoltage fault clamps.
