規格
| 屬性 | 價值 |
| Package / Case | Bulk,Tube |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 18 |
| Sampling Rate(Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.375V ~ 2.625V |
| Voltage - Supply, Digital | 2.375V ~ 2.625V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 10-MSOP |
概述
Description
The AD7989-5BRMZ is a 16-bit, 1.33 MSPS, successive approximation register (SAR) ADC from Analog Devices. It features low power consumption (3.5 mW at 1.33 MSPS) and operates from a single 2.5V to 5.5V supply.
Key features:
- 16-bit resolution with no missing codes.
- SPI-compatible serial interface for easy microcontroller interfacing.
- Integrated reference buffer, reducing external components.
- Wide temperature range (-40°C to +125°C), suitable for industrial applications.
The AD7989-5BRMZ comes in a 10-lead MSOP package and is ideal for high-precision, low-power applications like data acquisition, medical instruments, and industrial control systems.
For more details, refer to the datasheet on Analog Devices' website.
Key features:
- 16-bit resolution with no missing codes.
- SPI-compatible serial interface for easy microcontroller interfacing.
- Integrated reference buffer, reducing external components.
- Wide temperature range (-40°C to +125°C), suitable for industrial applications.
The AD7989-5BRMZ comes in a 10-lead MSOP package and is ideal for high-precision, low-power applications like data acquisition, medical instruments, and industrial control systems.
For more details, refer to the datasheet on Analog Devices' website.
Equivalent
Equivalent products to the AD7989-5BRMZ (16-bit, 1 MSPS SAR ADC) include:
- LTC2380-16 (16-bit, 1 MSPS, SAR ADC)
- MAX11156 (16-bit, 1 MSPS, SAR ADC)
- ADS8860 (16-bit, 1 MSPS, SAR ADC)
These alternatives offer similar resolution, speed, and SAR architecture. Check datasheets for exact pin compatibility and features.
- LTC2380-16 (16-bit, 1 MSPS, SAR ADC)
- MAX11156 (16-bit, 1 MSPS, SAR ADC)
- ADS8860 (16-bit, 1 MSPS, SAR ADC)
These alternatives offer similar resolution, speed, and SAR architecture. Check datasheets for exact pin compatibility and features.
Pinout
The AD7989-5BRMZ is a 16-bit, 5 MSPS SAR ADC in a 10-lead MSOP package.
Pin Count: 10 pins
Key Functions:
- VDD/VIO: Power supply (2.3V–5.5V) and digital I/O voltage.
- VREF: Reference input (2.5V typical).
- GND: Ground connections.
- CNV (Convert Start): Initiates conversion on rising edge.
- SCLK (Serial Clock): Clock for data readout.
- SDI (Serial Data In): Configuration input (if used).
- SDO (Serial Data Out): Conversion result output.
- BUSY: Indicates conversion in progress.
Interface: SPI-compatible serial output.
Package: MSOP-10.
Pin Count: 10 pins
Key Functions:
- VDD/VIO: Power supply (2.3V–5.5V) and digital I/O voltage.
- VREF: Reference input (2.5V typical).
- GND: Ground connections.
- CNV (Convert Start): Initiates conversion on rising edge.
- SCLK (Serial Clock): Clock for data readout.
- SDI (Serial Data In): Configuration input (if used).
- SDO (Serial Data Out): Conversion result output.
- BUSY: Indicates conversion in progress.
Interface: SPI-compatible serial output.
Package: MSOP-10.
Application
The AD7989-5BRMZ is a 16-bit, 1.33 MSPS SAR ADC ideal for high-precision, low-power applications. Key areas include:
- Industrial Automation: PLCs, motor control, and data acquisition.
- Medical Devices: Portable diagnostics and patient monitoring.
- Test & Measurement: High-speed data logging and oscilloscopes.
- Energy Systems: Power monitoring and smart grid sensors.
- Automotive: Battery management and sensor interfaces.
Its small size, low power, and high accuracy make it suitable for space-constrained, battery-powered systems.
- Industrial Automation: PLCs, motor control, and data acquisition.
- Medical Devices: Portable diagnostics and patient monitoring.
- Test & Measurement: High-speed data logging and oscilloscopes.
- Energy Systems: Power monitoring and smart grid sensors.
- Automotive: Battery management and sensor interfaces.
Its small size, low power, and high accuracy make it suitable for space-constrained, battery-powered systems.
Package
The AD7989-5BRMZ comes in a 10-lead MSOP (Mini Small Outline Package). This compact surface-mount package is suitable for space-constrained applications, offering good thermal and electrical performance. The MSOP-10 package is commonly used for high-precision ADCs like the AD7989-5BRMZ.
