Overview
The AD7989-5BCPZ-RL7 is a high-performance 18-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This device is renowned for its low power consumption and high-speed sampling capabilities, making it an ideal choice for a variety of demanding applications. The ADC operates from a single power supply and features a versatile serial interface, compatible with SPI and DSP interfaces. Its compact 10-lead LFCSP package ensures efficient design and space savings.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 18 |
| Sampling Rate (Per Second) | 500 kSPS |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External |
| Voltage - Supply, Analog | 2.375V ~ 2.625V |
| Voltage - Supply, Digital | 2.375V ~ 2.625V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 10-Lead LFCSP (3mm x 3mm) |
| Mounting Type | Surface Mount |
| Number of Channels | 1 Channel |
Key Features
- Digital signal processing capabilities
- Fast and efficient processing with sampling rates up to 500 kSPS
- Advanced algorithms for noise reduction
- Multirate processing capabilities
- On-chip track-and-hold amplifier with no pipeline delay or latency
- Compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic using a separate VIO supply
- Low power consumption, scaling linearly with throughput
Applications
- Smart grid monitoring tools
- Building security systems
- Biomedical research instruments
- Battery-powered applications due to low power consumption
- Multiplexed channel applications
Q & A
- What is the resolution of the AD7989-5BCPZ-RL7 ADC?
The AD7989-5BCPZ-RL7 has an 18-bit resolution.
- What is the maximum sampling rate of the AD7989-5BCPZ-RL7?
The maximum sampling rate is 500 kSPS.
- What type of input does the AD7989-5BCPZ-RL7 support?
The ADC supports differential inputs.
- What is the operating temperature range of the AD7989-5BCPZ-RL7?
The operating temperature range is -40°C to 85°C.
- What package type is the AD7989-5BCPZ-RL7 available in?
The ADC is available in a 10-lead LFCSP (3mm x 3mm) package.
- Is the AD7989-5BCPZ-RL7 compatible with multiple logic levels?
Yes, it is compatible with 1.8 V, 2.5 V, 3 V, and 5 V logic.
- Does the AD7989-5BCPZ-RL7 have any on-chip components?
Yes, it includes an on-chip track-and-hold amplifier.
- What is the power supply requirement for the AD7989-5BCPZ-RL7?
The ADC operates from a single power supply, VDD, ranging from 2.375V to 2.625V.
- Can the AD7989-5BCPZ-RL7 be used in multiplexed channel applications?
Yes, it is suitable for multiplexed channel applications due to its lack of pipeline delay or latency.
- What is the typical power consumption of the AD7989-5BCPZ-RL7 at 100 kSPS?
The typical power consumption at 100 kSPS is 700 µW.
