Overview
The AD7980BCPZ-RL7 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. It is designed for applications requiring high speed and precision, with a throughput of 1 MSPS and zero latency architecture. The AD7980 is housed in a 10-lead LFCSP package and operates over a wide temperature range from −40°C to +125°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Resolution | 16 bits | |||
| Throughput | 1 MSPS | |||
| Reference Voltage Range | 2.4 | 5.1 | V | |
| Input Range | 0 V to VREF | |||
| Integral Nonlinearity (INL) | ±0.6 LSB | ±1.25 LSB | ||
| Dynamic Range | 92 dB (VREF = 5 V) | |||
| Signal-to-Noise Ratio (SNR) | 90 dB (fIN = 10 kHz, VREF = 5 V) | |||
| Aperture Delay | 2.0 ns | |||
| Operating Temperature Range | −40°C | +125°C | ||
| Package Type | 10-Lead LFCSP | |||
Key Features
- High performance with 16-bit resolution and no missing codes.
- Pseudo-differential analog input range from 0 V to VREF, with VREF between 2.5 V to 5 V.
- Throughput of 1 MSPS with zero latency architecture.
- SPI-compatible serial interface with the ability to daisy-chain several ADCs on a single 3-wire bus and an optional busy indicator.
- Compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using the separate supply VIO.
- Low power consumption, scaling linearly with throughput.
- Operation specified from −40°C to +125°C.
Applications
The AD7980BCPZ-RL7 is suitable for a variety of applications that require high-speed and high-precision analog-to-digital conversion. These include:
- Industrial automation and control systems.
- Medical imaging and diagnostic equipment.
- Aerospace and defense applications, particularly the AD7980-EP model which supports AQEC (Aerospace Qualified Electronic Component) standards.
- High-speed data acquisition systems.
- Test and measurement equipment.
Q & A
- What is the resolution of the AD7980BCPZ-RL7?
The AD7980BCPZ-RL7 has a resolution of 16 bits.
- What is the throughput of the AD7980BCPZ-RL7?
The throughput is 1 MSPS (megasamples per second).
- What is the input range of the AD7980BCPZ-RL7?
The input range is from 0 V to VREF, with VREF between 2.5 V to 5 V.
- What type of package does the AD7980BCPZ-RL7 come in?
The AD7980BCPZ-RL7 is housed in a 10-lead LFCSP package.
- What is the operating temperature range of the AD7980BCPZ-RL7?
The operating temperature range is from −40°C to +125°C.
- Is the AD7980BCPZ-RL7 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 AD7980BCPZ-RL7 ADCs be daisy-chained?
Yes, multiple ADCs can be daisy-chained on a single 3-wire bus using the SPI-compatible serial interface.
- What is the dynamic range of the AD7980BCPZ-RL7?
The dynamic range is 92 dB when VREF = 5 V.
- Is there an evaluation kit available for the AD7980BCPZ-RL7?
Yes, the EVAL-AD7980SDZ is a fully featured evaluation kit for the AD7980.
- What are some typical applications for the AD7980BCPZ-RL7?
Typical applications include industrial automation, medical imaging, aerospace and defense, high-speed data acquisition, and test and measurement equipment.
