Overview
The AD7983BCPZ-R2 is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is designed to operate from a single power supply and features a low power, high-speed sampling ADC along with a versatile serial interface port. The AD7983BCPZ-R2 is housed in a compact 10-lead LFCSP (Lead Frame Chip Scale Package) and is suitable for a wide range of applications due to its wide operating temperature range and flexible interface options.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 10-Lead LFCSP |
| Resolution | 16 bits |
| Number of Channels | 1 Channel |
| Input Type | Pseudo-Differential |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External |
| Interface Type | 3-Wire, SPI |
| Sampling Rate | 1.33 MS/s |
| SNR - Signal to Noise Ratio | 92 dB |
| Minimum Operating Temperature | -40°C |
| Maximum Operating Temperature | +85°C |
| Power Consumption | 10.5 mW |
| Supply Voltage | 2.5 V |
| Input Voltage Range | 0 V to VREF |
| DNL - Differential Nonlinearity | +/- 0.9 LSB |
| INL - Integral Nonlinearity | +/- 1 LSB |
| Gain Error | +/- 2 LSB |
Key Features
- High-resolution 16-bit SAR ADC with a sampling rate of 1.33 MS/s.
- Compact 10-lead LFCSP package, ideal for space-constrained applications.
- Wide operating temperature range: -40°C to +85°C.
- Flexible serial interface compatible with 1.8 V, 2.5 V, 3 V, or 5 V logic using the separate supply VIO.
- Ability to daisy-chain multiple ADCs on a single 3-wire bus using the SDI input.
- Optional busy indicator for status monitoring.
- Low power consumption, scaling linearly with throughput.
Applications
- Automated test equipment.
- Data acquisition systems.
- Medical instruments.
- Machine automation.
- Industrial automation.
- Automotive applications.
Q & A
- What is the resolution of the AD7983BCPZ-R2 ADC?
The AD7983BCPZ-R2 has a resolution of 16 bits. - What is the sampling rate of the AD7983BCPZ-R2?
The sampling rate is 1.33 MS/s. - What type of package does the AD7983BCPZ-R2 come in?
The AD7983BCPZ-R2 is housed in a 10-lead LFCSP package. - What is the operating temperature range of the AD7983BCPZ-R2?
The operating temperature range is -40°C to +85°C. - What type of interface does the AD7983BCPZ-R2 use?
The AD7983BCPZ-R2 uses a 3-wire, SPI-compatible serial interface. - Can multiple AD7983BCPZ-R2 ADCs be daisy-chained?
Yes, multiple ADCs can be daisy-chained on a single 3-wire bus using the SDI input. - What is the power consumption of the AD7983BCPZ-R2?
The power consumption is 10.5 mW. - What is the input voltage range for the AD7983BCPZ-R2?
The input voltage range is from 0 V to VREF. - Is the AD7983BCPZ-R2 suitable for medical applications?
Yes, the AD7983BCPZ-R2 is suitable for medical instruments due to its high accuracy and reliability. - What is the differential nonlinearity (DNL) of the AD7983BCPZ-R2?
The DNL is +/- 0.9 LSB.
