Overview
The AD7980BRMZRL7 is a 16-bit, successive approximation, analog-to-digital converter (ADC) produced by Analog Devices Inc. This high-performance ADC operates from a single power supply and features a pseudo-differential analog input range from 0 V to VREF, with VREF adjustable between 2.5 V and 5 V. The AD7980 is known for its high speed and low power consumption, making it suitable for a variety of applications requiring precise and efficient data acquisition.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Throughput Rate | 1 MSPS | |||
| Reference Voltage Range | 2.4 | 5.1 | V | |
| Input Range | 0 V to VREF | V | ||
| Integral Nonlinearity (INL) | ±0.6 LSB | ±1.25 LSB | LSB | |
| Signal-to-Noise Ratio (SNR) | 92 dB (VREF = 5 V) | dB | ||
| Dynamic Range | 92 dB (VREF = 5 V) | dB | ||
| Operating Temperature Range | -40°C | +125°C | °C | |
| Package Type | 10-Lead MSOP | |||
| Logic Compatibility | 1.8 V, 2.5 V, 3 V, or 5 V | V | ||
Key Features
- High performance with 16-bit resolution and no missing codes.
- Pseudo-differential analog input range from 0 V to VREF.
- Throughput rate of 1 MSPS with zero latency architecture.
- Low power consumption, scaling linearly with throughput.
- SPI-compatible serial interface with daisy-chaining capability and optional busy indicator.
- Compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using separate supply VIO.
- Operates from a single power supply, VDD.
Applications
The AD7980BRMZRL7 is suitable for various applications requiring high precision and speed in data acquisition. These include:
- Industrial automation and control systems.
- Medical devices and diagnostic equipment.
- Aerospace and defense applications, particularly the AD7980-EP model which supports AQEC standards.
- High-performance data acquisition systems.
- Automotive and automotive safety systems.
Q & A
- What is the resolution of the AD7980BRMZRL7?
The AD7980BRMZRL7 has a 16-bit resolution. - What is the throughput rate of the AD7980BRMZRL7?
The throughput rate is 1 MSPS (mega samples per second). - What is the input range of the AD7980BRMZRL7?
The input range is from 0 V to VREF, with VREF adjustable between 2.5 V and 5 V. - What is the operating temperature range of the AD7980BRMZRL7?
The operating temperature range is from -40°C to +125°C. - Is the AD7980BRMZRL7 compatible with different logic levels?
Yes, it is compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using the separate supply VIO. - Can multiple AD7980BRMZRL7 ADCs be daisy-chained?
Yes, the SPI-compatible serial interface allows daisy-chaining of several ADCs on a single 3-wire bus. - What is the package type of the AD7980BRMZRL7?
The package type is a 10-Lead MSOP. - Does the AD7980BRMZRL7 support aerospace and defense applications?
Yes, the AD7980-EP model supports defense and aerospace applications (AQEC). - Is there an evaluation kit available for the AD7980BRMZRL7?
Yes, the EVAL-AD7980SDZ is a fully featured evaluation kit available for the AD7980. - What is the dynamic range of the AD7980BRMZRL7?
The dynamic range is 92 dB when VREF = 5 V.
