Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tray |
| Series | PulSAR® |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 570k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI, Parallel, DSP |
| Configuration | S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| Features | True Bipolar |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 48-LQFP |
| SupplierDevicePackage | 48-LQFP (7x7) |
Tổng quan
Description
The AD7665ASTZ is a high-performance, 16-bit analog-to-digital converter (ADC) produced by Analog Devices. It features a fast sampling rate of up to 570 kSPS (kilo-samples per second), making it suitable for applications requiring high-speed data acquisition. The device operates on a single 5V power supply and offers a low power consumption, which is advantageous for battery-operated systems.
The AD7665ASTZ utilizes a successive approximation register (SAR) architecture, providing precise and reliable conversion with low latency. It includes an internal reference, though it also supports external reference voltages, offering flexibility for various applications. Its differential input design improves noise immunity and enhances dynamic range, making it suitable for applications like industrial controls, instrumentation, and medical devices.
The ADC is housed in a compact TSSOP (Thin Shrink Small Outline Package) for space-constrained designs. Additionally, it offers a parallel and serial data interface for easy integration with microprocessors and DSPs (Digital Signal Processors). Overall, the AD7665ASTZ is valued for its speed, precision, and versatility in diverse high-performance applications.
The AD7665ASTZ utilizes a successive approximation register (SAR) architecture, providing precise and reliable conversion with low latency. It includes an internal reference, though it also supports external reference voltages, offering flexibility for various applications. Its differential input design improves noise immunity and enhances dynamic range, making it suitable for applications like industrial controls, instrumentation, and medical devices.
The ADC is housed in a compact TSSOP (Thin Shrink Small Outline Package) for space-constrained designs. Additionally, it offers a parallel and serial data interface for easy integration with microprocessors and DSPs (Digital Signal Processors). Overall, the AD7665ASTZ is valued for its speed, precision, and versatility in diverse high-performance applications.
Equivalent
The AD7665ASTZ is a 16-bit, 570 kSPS analog-to-digital converter (ADC) from Analog Devices. Equivalent products from other manufacturers may include the Texas Instruments ADS8363 or ADS8320, the Maxim Integrated MAX11100, and the Linear Technology (now part of Analog Devices) LTC1864. These alternatives offer similar specifications in resolution and sampling rate, but it's crucial to check each product's datasheet for specific performance and feature requirements to ensure compatibility with your application.
Features
The AD7665ASTZ is a high-performance, 16-bit, 570 kSPS analog-to-digital converter (ADC) from Analog Devices. It features a successive approximation register (SAR) architecture for precise and fast data conversion. The key features of the AD7665ASTZ include:
1. Resolution and Speed: 16-bit resolution with a throughput rate of 570 kSPS.
2. Input: It offers a pseudo-differential analog input range of ±10 V and a high input impedance.
3. Power Consumption: It is designed for low power operation, consuming approximately 90 mW at full speed.
4. Data Interface: It supports both parallel and serial data interfaces, providing flexibility for different application requirements.
5. Power Supply: Operates with a single 5V supply with an on-chip reference and buffer.
6. Performance: Provides high accuracy with a low INL and DNL, and features a no missing codes guarantee.
7. Package: Available in a 48-lead LQFP package for compact designs.
These features make the AD7665ASTZ suitable for a variety of high-speed and high-precision data acquisition applications.
1. Resolution and Speed: 16-bit resolution with a throughput rate of 570 kSPS.
2. Input: It offers a pseudo-differential analog input range of ±10 V and a high input impedance.
3. Power Consumption: It is designed for low power operation, consuming approximately 90 mW at full speed.
4. Data Interface: It supports both parallel and serial data interfaces, providing flexibility for different application requirements.
5. Power Supply: Operates with a single 5V supply with an on-chip reference and buffer.
6. Performance: Provides high accuracy with a low INL and DNL, and features a no missing codes guarantee.
7. Package: Available in a 48-lead LQFP package for compact designs.
These features make the AD7665ASTZ suitable for a variety of high-speed and high-precision data acquisition applications.
Pinout
The AD7665ASTZ is a 16-bit analog-to-digital converter (ADC) from Analog Devices. It is housed in a 48-lead LQFP (Low-Profile Quad Flat Package). The device is known for its high-speed performance and is often used in applications requiring fast and precise data conversion.
The ADC features a 48-pin configuration, with each pin serving various functions including:
- Power Supply Pins: VDD (digital power), AVDD (analog power), AGND, and DGND (grounds).
- Analog Input Pins: For differential analog input signals.
- Reference Pins: For external reference voltage input and decoupling.
- Digital Interface Pins: Including data output pins for parallel interface, control pins, and clock input for synchronization.
- Control and Configuration Pins: For configuring the mode of operation and enabling specific features.
This ADC is designed to provide a high level of flexibility and performance, making it suitable for a range of industrial and instrumentation applications.
The ADC features a 48-pin configuration, with each pin serving various functions including:
- Power Supply Pins: VDD (digital power), AVDD (analog power), AGND, and DGND (grounds).
- Analog Input Pins: For differential analog input signals.
- Reference Pins: For external reference voltage input and decoupling.
- Digital Interface Pins: Including data output pins for parallel interface, control pins, and clock input for synchronization.
- Control and Configuration Pins: For configuring the mode of operation and enabling specific features.
This ADC is designed to provide a high level of flexibility and performance, making it suitable for a range of industrial and instrumentation applications.
Manufacturer
The AD7665ASTZ is manufactured by Analog Devices, Inc. Analog Devices is an American multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits used in electronic equipment. The company provides solutions for a range of applications, including industrial automation, healthcare, automotive, consumer electronics, and communications. Its products are used in various applications such as data conversion, signal processing, power management, and interface technologies. Analog Devices is known for its focus on innovation and quality in the semiconductor industry.
Application
The AD7665ASTZ, a high-performance 16-bit analog-to-digital converter (ADC), is utilized in various applications. Its typical areas include data acquisition systems for industrial and medical equipment, where precise analog measurements are required. It's also used in instrumentation for automated test equipment and digital oscilloscopes, benefiting from its fast conversion rate and high resolution. Additionally, the AD7665ASTZ finds application in communication systems for signal processing tasks and in consumer electronics where high-fidelity audio conversion is essential. Its ability to handle a wide range of input signals and operate efficiently in demanding environments makes it versatile across these domains.
Package
The AD7665ASTZ is a 16-bit, 570 kSPS, charge redistribution successive approximation register (SAR) analog-to-digital converter (ADC) by Analog Devices. The package type for AD7665ASTZ is a 48-lead LQFP (Low Quad Flat Package).