ADS8402IBPFBTG4

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: Converts analog signals into digital data for processing and analysis
• Characteristics:
  • High resolution and accuracy
  • Low power consumption
  • Fast conversion speed
  • Wide input voltage range
• Package: FBGA (Fine-Pitch Ball Grid Array)
• Essence: Provides precise and efficient analog-to-digital conversion
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on order size

Specifications

• Resolution: 16 bits
• Sampling Rate: Up to 1 MSPS (Mega Samples Per Second)
• Input Voltage Range: ±10V
• Power Supply: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Pin Configuration

The ADS8402IBPFBTG4 has the following pin configuration:

1. VDD: Power supply (3.3V)
2. GND: Ground
3. CS: Chip select (active low)
4. DIN: Serial data input
5. SCLK: Serial clock input
6. DOUT: Serial data output
7. REF: Reference voltage input
8. AGND: Analog ground
9. IN+: Positive analog input
10. IN-: Negative analog input

Functional Features

• High-resolution conversion: The 16-bit resolution ensures accurate digitization of analog signals.
• Fast conversion speed: Capable of converting up to 1 million samples per second, enabling real-time data acquisition.
• Low power consumption: Designed to minimize power consumption, making it suitable for battery-powered applications.
• Wide input voltage range: Can handle input voltages ranging from -10V to +10V, accommodating a variety of signal levels.

Advantages and Disadvantages

Advantages: - High resolution and accuracy - Fast conversion speed - Low power consumption - Wide input voltage range

Disadvantages: - Requires an external reference voltage source - Limited to serial interface communication

Working Principles

The ADS8402IBPFBTG4 utilizes a successive approximation register (SAR) architecture to convert analog signals into digital data. It samples the analog input voltage, compares it with a reference voltage, and generates a digital output representing the input voltage value.

Detailed Application Field Plans

The ADS8402IBPFBTG4 is commonly used in various applications, including:

1. Industrial automation: Precise measurement and control systems.
2. Data acquisition: Real-time monitoring and analysis of analog signals.
3. Medical equipment: Accurate measurement of physiological signals.
4. Test and measurement: High-resolution data acquisition for research and development purposes.
5. Audio processing: Conversion of analog audio signals into digital format.

Detailed and Complete Alternative Models

1. ADS8320: 12-bit ADC with SPI interface.
2. ADS124S08: 24-bit ADC with low noise performance.
3. ADS1115: 16-bit ADC with I2C interface.
4. MCP3208: 12-bit ADC with SPI interface.
5. LTC1867: 16-bit ADC with differential inputs.

These alternative models offer different resolutions, interfaces, and features to suit specific application requirements.

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