Overview
The AD7984BCPZ-RL is a high-performance, 18-bit successive approximation analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is designed to operate from a single power supply and features a low power, high-speed ADC with a versatile serial interface. The AD7984BCPZ-RL is ideal for applications requiring high resolution and fast conversion speeds, such as industrial automation, medical devices, and automotive systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 18 bits | |
| Number of Channels | 1 Channel | |
| Sampling Rate | 1.33 MS/s | |
| Signal to Noise Ratio (SNR) | 92 dB | |
| Minimum Operating Temperature | -40°C | |
| Maximum Operating Temperature | +85°C | |
| Input Type | Pseudo-Differential | |
| Interface Type | 3-Wire, SPI | |
| Supply Voltage | 2.375 V to 2.625 V | |
| Power Dissipation | 10.5 mW to 14 mW | |
| Package | 10-lead LFCSP (3x3 mm) |
Key Features
- High resolution of 18 bits with a fast sampling rate of 1.33 MS/s.
- Successive approximation (SAR) architecture with no pipeline delay or latency.
- Low power consumption with a power dissipation of 10.5 mW to 14 mW at 1.33 MS/s throughput.
- Compact 10-lead LFCSP package, allowing for space savings and flexible configurations.
- SPI-compatible serial interface with the ability to daisy-chain multiple ADCs on a single 3-wire bus.
- Compatible with 1.8 V, 2.5 V, 3 V, and 5 V digital logic families.
- External reference voltage input, independent of the supply voltage.
- Sample and hold circuitry integrated.
Applications
- Industrial automation: Suitable for high-precision measurement and control systems.
- Medical devices: Ideal for medical imaging, patient monitoring, and diagnostic equipment.
- Automotive systems: Used in various automotive applications requiring high accuracy and reliability.
- Embedded systems: Suitable for applications requiring compact, high-performance ADCs.
Q & A
- What is the resolution of the AD7984BCPZ-RL ADC?
The AD7984BCPZ-RL has a resolution of 18 bits.
- What is the sampling rate of the AD7984BCPZ-RL?
The sampling rate is 1.33 MS/s.
- What type of interface does the AD7984BCPZ-RL use?
The AD7984BCPZ-RL uses a 3-wire, SPI-compatible serial interface.
- What is the operating temperature range of the AD7984BCPZ-RL?
The operating temperature range is from -40°C to +85°C.
- What is the power consumption of the AD7984BCPZ-RL?
The power dissipation is 10.5 mW to 14 mW at 1.33 MS/s throughput.
- What package type is the AD7984BCPZ-RL available in?
The AD7984BCPZ-RL is available in a 10-lead LFCSP (3x3 mm) package.
- Is the AD7984BCPZ-RL compatible with different digital logic families?
Yes, it is compatible with 1.8 V, 2.5 V, 3 V, and 5 V digital logic families.
- Does the AD7984BCPZ-RL have an integrated sample and hold circuit?
Yes, it has an integrated sample and hold circuit.
- Can multiple AD7984BCPZ-RL ADCs be daisy-chained on a single bus?
Yes, multiple ADCs can be daisy-chained on a single 3-wire bus.
- What is the input type of the AD7984BCPZ-RL?
The input type is pseudo-differential.
