Overview
The AD9002TD, manufactured by Analog Devices Inc., is a high-speed 8-bit monolithic analog-to-digital converter (ADC). This device is designed to convert analog signals into digital signals at high sampling rates, making it suitable for various high-performance applications. The AD9002TD operates using an advanced bipolar process, enabling sampling rates in excess of 150 million samples per second (MSPS).
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 8 | Bits |
| Sampling Rate | 150 MSPS | |
| Differential Linearity | 0.4 to 0.75 LSB | |
| Integral Linearity | 0.6 to 1.2 LSB | |
| Initial Offset Error | 8 to 17 mV | |
| Offset Drift Coefficient | 20 µV/°C | |
| Analog Input Capacitance | 17 pF | |
| Power Dissipation | 750 mW | |
| Operating Temperature | -55°C to +125°C | |
| Package Type | 28-CDIP (Ceramic DIP) |
Key Features
- High-speed sampling rate of up to 150 MSPS, making it suitable for high-performance applications.
- Low input capacitance of 17 pF, which helps in accurate acquisition of high-speed pulse inputs without an external track-and-hold circuit.
- Low power dissipation of 750 mW, allowing operation over a wide temperature range.
- External hysteresis control pin to optimize comparator sensitivity and improve performance.
- Overflow bit to indicate overrange inputs, which can be disabled using the overflow inhibit pin.
- MIL-STD-883 compliant versions available for military-grade applications.
Applications
- Radar systems
- Digital oscilloscopes and automated test equipment (ATE)
- Laser/radar warning receivers
- Digital radio and electronic warfare (ECM, ECCM, ESM)
- Communication and signal intelligence
- Industrial control and measuring instruments
- Consumer electronics and audio processing
- Automotive electronics and medical instruments
Q & A
- What is the resolution of the AD9002TD ADC?
The AD9002TD has a resolution of 8 bits.
- What is the maximum sampling rate of the AD9002TD?
The AD9002TD can sample at rates up to 150 MSPS.
- What is the operating temperature range of the AD9002TD?
The operating temperature range is -55°C to +125°C.
- What type of package does the AD9002TD come in?
The AD9002TD is available in a 28-CDIP (Ceramic DIP) package.
- Does the AD9002TD have any special features for high-speed applications?
Yes, it has low input capacitance and an innovative comparator design to accurately acquire high-speed pulse inputs without an external track-and-hold circuit).
- Is the AD9002TD compliant with any military standards?
Yes, it is MIL-STD-883 compliant for military-grade applications).
- What is the power dissipation of the AD9002TD?
The power dissipation is 750 mW).
- Can the AD9002TD indicate overrange inputs?
Yes, it has an overflow bit to indicate overrange inputs, which can be disabled using the overflow inhibit pin).
- What are some common applications of the AD9002TD?
Common applications include radar systems, digital oscilloscopes, laser/radar warning receivers, digital radio, and electronic warfare).
- Does the AD9002TD have external control pins for optimizing performance?
Yes, it has an external hysteresis control pin to optimize comparator sensitivity and improve performance).
