AD2S1210ASTZ-RL7

Product Overview

Category

AD2S1210ASTZ-RL7 belongs to the category of analog-to-digital converters (ADCs).

Use

The AD2S1210ASTZ-RL7 is primarily used for converting analog signals into digital data. It finds applications in various industries, including industrial automation, robotics, and instrumentation.

Characteristics

• High-resolution: The AD2S1210ASTZ-RL7 offers a resolution of up to 12 bits, ensuring accurate conversion of analog signals.
• Fast conversion speed: With a maximum conversion rate of 500 kSPS (thousand samples per second), it provides real-time data acquisition.
• Low power consumption: The device operates at low power, making it suitable for battery-powered applications.
• Wide input voltage range: It can handle a wide range of input voltages, allowing flexibility in signal acquisition.
• Small package size: The AD2S1210ASTZ-RL7 comes in a compact package, enabling space-efficient designs.

Package and Quantity

The AD2S1210ASTZ-RL7 is available in a small outline integrated circuit (SOIC) package. Each package contains one unit of the ADC.

Specifications

• Resolution: 12 bits
• Conversion Rate: Up to 500 kSPS
• Input Voltage Range: ±10V
• Power Supply: +5V
• Operating Temperature Range: -40°C to +85°C
• Package Type: SOIC

Pin Configuration

The AD2S1210ASTZ-RL7 has a total of 20 pins. Here is the detailed pin configuration:

1. VDD: Power supply positive terminal
2. AGND: Analog ground
3. REFOUT: Reference voltage output
4. REFIN: Reference voltage input
5. VREF: Reference voltage output
6. VCM: Common-mode voltage output
7. VINP: Positive analog input voltage
8. VINN: Negative analog input voltage
9. VOUT: Digital output
10. DGND: Digital ground
11. CLK: Clock input
12. CS: Chip select input
13. D0-D11: Data output bits
14. SDO: Serial data output
15. SDI: Serial data input
16. SCLK: Serial clock input
17. RDY: Ready output
18. MISO: Master In Slave Out
19. MOSI: Master Out Slave In
20. SSEL: Slave Select

Functional Features

The AD2S1210ASTZ-RL7 offers several functional features that enhance its performance and usability:

1. Simultaneous Sampling: The device can simultaneously sample both the positive and negative analog inputs, ensuring accurate conversion of differential signals.
2. Programmable Gain Amplifier (PGA): It includes a PGA that allows users to adjust the gain of the input signal, providing flexibility in different applications.
3. Serial Interface: The ADC utilizes a serial interface for communication with microcontrollers or other digital devices, simplifying integration into larger systems.
4. Self-Calibration: The AD2S1210ASTZ-RL7 incorporates self-calibration mechanisms to compensate for any offset or gain errors, ensuring high accuracy over time.

Advantages and Disadvantages

Advantages

• High resolution and fast conversion rate enable precise and real-time data acquisition.
• Wide input voltage range accommodates various signal levels.
• Low power consumption makes it suitable for battery-powered applications.
• Small package size allows for space-efficient designs.
• Simultaneous sampling ensures accurate conversion of differential signals.

Disadvantages

• Limited to 12-bit resolution, which may not be sufficient for applications requiring higher precision.
• Requires an external reference voltage for operation.

Working Principles

The AD2S1210ASTZ-RL7 operates based on the successive approximation register (SAR) architecture. It converts analog signals into digital data by comparing the input voltage with a reference voltage and iteratively adjusting the digital output until the conversion is complete. The device utilizes an internal clock to control the conversion process and a serial interface for communication with external devices.

Application Field Plans

The AD2S1210ASTZ-RL7 finds applications in various fields, including: 1. Industrial Automation: Used for precise position sensing in robotic arms, CNC machines, and automated assembly lines. 2. Instrumentation: Enables accurate measurement of physical quantities such as temperature, pressure, and strain. 3. Robotics: Provides feedback for motor control and position sensing in robotic systems. 4. Automotive: Used in vehicle navigation systems, engine control units, and suspension systems for precise measurements.

Alternative Models

For those seeking alternative options, here are some detailed and complete alternative models to consider: 1. ADC121C021CIMK/NOPB 2. MAX