Overview
The AD7989-1BCPZ-RL7 is a high-performance, 18-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is part of the PulSAR® series and is known for its high-speed and high-resolution capabilities. It operates with a single power supply and features a versatile serial interface port, making it suitable for a wide range of analog-to-digital conversion and data acquisition applications. The AD7989-1BCPZ-RL7 is available in a compact 10-lead LFCSP (3mm x 3mm) package, which offers significant space savings and flexibility in design.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AD7989-1BCPZ-RL7 |
| Number of Bits | 18 |
| Sampling Rate | 100 kSPS |
| Input Type | Differential |
| Reference Type | External |
| Voltage - Supply, Digital/Analog | 2.375 V ~ 2.625 V |
| Package / Case | 10-LFCSP-WD (3x3) |
| Operating Temperature | -40°C ~ 85°C |
| Power Consumption | Typically 700 µW at 100 kSPS |
| Data Interface | SPI, DSP |
| Architecture | SAR (Successive Approximation) |
Key Features
- High-performance, 18-bit successive approximation ADC with a 100 kSPS sampling rate.
- Differential input and external reference voltage.
- Single-supply operation with a wide voltage range (2.375 V ~ 2.625 V).
- Low power consumption, typically 700 µW at 100 kSPS, making it ideal for battery-powered applications.
- Compact 10-lead LFCSP (3mm x 3mm) package for space-saving designs.
- SPI and DSP-compatible data interface for flexible communication options.
- No pipeline delay or latency, suitable for multiple multiplexed channel applications.
- Compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic using a separate VIO supply.
Applications
- Industrial and process control systems.
- Medical instrumentation.
- Test and measurement equipment.
- Portable and battery-powered devices.
Q & A
- What is the resolution of the AD7989-1BCPZ-RL7 ADC?
The AD7989-1BCPZ-RL7 has an 18-bit resolution.
- What is the sampling rate of the AD7989-1BCPZ-RL7?
The sampling rate is 100 kSPS (100,000 samples per second).
- What type of input does the AD7989-1BCPZ-RL7 support?
The AD7989-1BCPZ-RL7 supports differential inputs.
- What is the power consumption of the AD7989-1BCPZ-RL7 at 100 kSPS?
The power consumption is typically 700 µW at 100 kSPS.
- What data interfaces are supported by the AD7989-1BCPZ-RL7?
The device supports SPI and DSP-compatible data interfaces.
- What is the operating temperature range of the AD7989-1BCPZ-RL7?
The operating temperature range is -40°C to 85°C.
- What package type is the AD7989-1BCPZ-RL7 available in?
The device is available in a 10-lead LFCSP (3mm x 3mm) package.
- Is the AD7989-1BCPZ-RL7 suitable for battery-powered applications?
Yes, it is suitable due to its low power consumption.
- Does the AD7989-1BCPZ-RL7 have any pipeline delay or latency?
No, it does not exhibit any pipeline delay or latency.
- What logic levels is the AD7989-1BCPZ-RL7 compatible with?
The device is compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic using a separate VIO supply.
