Images are for reference only
AD7674ASTZ
+BOMIC ADC 18BIT SAR 48LQFP
-
ManufacturerAnalog Devices Inc.
-
Mfr. Part #AD7674ASTZ
-
Datasheet AD7674ASTZ DataSheet
-
Package LQFP-48
-
In Stock4562
365 Days Quality Guarantee
7*24 hours service quarantee
90-day after-sales guarantee
Genuine Product Guarantee
Specifications
| Attribute | Value |
| Package / Case | Bulk,Tray |
| Series | PulSAR® |
| Part Status | Active |
| Number of Bits | 18 |
| Sampling Rate(Per Second) | 800k |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, Parallel, DSP |
| Configuration | S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 48-LQFP (7x7) |
Overview
Description
Key features of the AD7674ASTZ include:
- High resolution: 16-bit SAR ADC.
- Sampling rate: Up to 100 kSPS.
- Low power consumption: Designed for efficient energy use.
- Single supply operation: Requires a 5V power supply.
- Input range: Supports a wide input voltage range with a flexible configuration.
- Integrated reference: Includes a precision reference to ensure accuracy.
- Low noise: Provides a low-noise performance for precise measurements.
- Serial interface: Supports easy integration with microcontrollers and DSPs through a serial interface.
Overall, the AD7674ASTZ is valued for its precision, speed, and reliability, making it ideal for applications demanding high-resolution data conversion.
Equivalent
1. Texas Instruments ADS8320: 16-bit, 100 kSPS.
2. Maxim Integrated MAX195: 16-bit, 100 kSPS.
3. Linear Technology LTC1865: 16-bit, 250 kSPS.
It's important to verify specifications like sampling rate, power supply, and package type to ensure compatibility.
Features
1. Resolution and Sampling Rate: It offers a 16-bit resolution, providing high precision in converting analog signals to digital. It operates at a maximum sampling rate of 800 kSPS (kilo samples per second), allowing for fast data acquisition.
2. Architecture: The device uses a successive approximation register (SAR) architecture, which is known for its speed and accuracy, making it suitable for demanding applications.
3. Input Range and Voltage: It supports a wide input voltage range, typically from 0 to 5 V or ±2.5 V, and operates with a single 5 V power supply.
4. Interface: The ADC uses a serial interface for data communication, which simplifies integration with microcontrollers and other digital devices.
5. Power Consumption: It is designed to be power-efficient, making it suitable for battery-operated and low-power applications.
6. Package: The AD7674ASTZ is available in a compact, thermally efficient TSSOP (Thin Shrink Small Outline Package), which is ideal for space-constrained designs.
These features make the AD7674ASTZ suitable for precision measurement applications in industrial, instrumentation, and data acquisition systems.
Pinout
Key functions and features of the AD7674ASTZ include:
1. 18-bit resolution with no missing codes.
2. Throughput rate of 800 kSPS.
3. Serial (SPI/SPORT compatible) and parallel interface options.
4. Single 5 V power supply operation.
5. Low power consumption.
6. Internal conversion clock and error correction circuitry for improved performance.
7. On-chip reference and reference buffer.
This combination of features makes it suitable for applications such as data acquisition systems, medical instruments, and other precision measurement equipment. The LQFP package offers a compact form factor with a total of 48 pins, which accommodate power supply connections, input signals, and digital interface signals for seamless integration in a variety of systems.
Manufacturer
Application
1. Industrial Automation: For precise measurement and control in machinery and process automation.
2. Medical Equipment: Used in imaging systems and diagnostic devices for accurate data conversion.
3. Instrumentation: Applied in test and measurement equipment for signal processing.
4. Communications: Utilized in systems requiring high-speed data conversion.
5. Aerospace and Defense: Suitable for use in radar and other sensor applications requiring reliable data acquisition.
6. Energy: Used in smart grid and renewable energy systems for monitoring and control.
Its fast conversion rate and high accuracy make it ideal for these demanding applications.