Overview
The AD7988-1BRMZ is a 16-bit, successive approximation analog-to-digital converter (ADC) from Analog Devices Inc., part of the PulSAR® series. This ADC is designed for precise data acquisition and operates from a single power supply. It features a single pseudo-differential input and supports SPI and DSP data interfaces. The AD7988-1BRMZ is optimized for low-power operation, making it suitable for battery-powered applications. It is housed in a 10-lead MSOP package and operates over a temperature range of -40°C to 125°C.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer Part Number | AD7988-1BRMZ |
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 100 kSPS |
| Reference Type | External |
| Input Type | Pseudo-Differential |
| Number of Inputs | 1 |
| Number of A/D Converters | 1 |
| Package / Case | 10-MSOP, 10-TFSOP (0.118", 3.00mm Width) |
| Voltage - Supply, Digital | 2.375 V ~ 2.625 V |
| Voltage - Supply, Analog | 2.375 V ~ 2.625 V |
| Operating Temperature | -40°C ~ 125°C |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Data Interface | SPI, DSP |
Key Features
- 16-bit resolution with a single pseudo-differential input
- SPI and DSP compatible data interface
- Sample-and-Hold ADC configuration with a 1:1 S/H to ADC ratio
- External voltage reference
- Supports various supply voltages (1.8 V to 5 V) for flexibility
- Low-power operation, ideal for battery-powered applications
- No pipeline delay or latency, suitable for multiple multiplexed channel applications
- On-chip track-and-hold circuitry
- Compact 10-lead MSOP or LFCSP packaging
Applications
The AD7988-1BRMZ is suitable for a variety of applications that require precise and low-power analog-to-digital conversion. These include:
- Battery-powered devices and portable equipment
- Medical devices and diagnostic equipment
- Industrial automation and control systems
- Data acquisition systems
- Multiplexed channel applications where pipeline delay is undesirable
Q & A
- What is the resolution of the AD7988-1BRMZ ADC?
The AD7988-1BRMZ has a 16-bit resolution.
- What is the sampling rate of the AD7988-1BRMZ?
The AD7988-1BRMZ has a sampling rate of up to 100 kSPS.
- What type of input does the AD7988-1BRMZ support?
The AD7988-1BRMZ supports a single pseudo-differential input.
- What data interfaces are supported by the AD7988-1BRMZ?
The AD7988-1BRMZ supports SPI and DSP data interfaces.
- What is the operating temperature range of the AD7988-1BRMZ?
The operating temperature range is -40°C to 125°C.
- Is the AD7988-1BRMZ RoHS compliant?
Yes, the AD7988-1BRMZ is lead-free and RoHS compliant.
- What is the package type of the AD7988-1BRMZ?
The AD7988-1BRMZ is available in a 10-lead MSOP or LFCSP package.
- Does the AD7988-1BRMZ have any pipeline delay or latency?
No, the AD7988-1BRMZ does not exhibit any pipeline delay or latency.
- What is the power consumption of the AD7988-1BRMZ during low-power operation?
At 10 kSPS, the ADC consumes typically 70 µW.
- Can the AD7988-1BRMZ be used in multiple multiplexed channel applications?
Yes, it is suitable for multiple multiplexed channel applications due to its on-chip track-and-hold circuitry and lack of pipeline delay.
