ADC78H90CIMTX/NOPB

Product Overview

• Category: Analog-to-Digital Converter (ADC)
• Use: Converts analog signals into digital data for processing
• Characteristics: High-resolution, low-power consumption, small package size
• Package: CIMT (Thin Shrink Small Outline Package)
• Essence: Provides accurate and reliable conversion of analog signals to digital format
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Resolution: 12 bits
• Sampling Rate: Up to 1 MSPS (Mega Samples Per Second)
• Input Voltage Range: 0V to VREF
• Power Supply: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Interface: Serial Peripheral Interface (SPI)

Detailed Pin Configuration

The ADC78H90CIMTX/NOPB has the following pin configuration:

1. VDD: Power supply voltage
2. VREF: Reference voltage for ADC conversion
3. AGND: Analog ground
4. REFOUT: Reference voltage output
5. VIN: Analog input voltage
6. SCLK: Serial clock input
7. DIN: Serial data input
8. DOUT: Serial data output
9. CS: Chip select input
10. DGND: Digital ground

Functional Features

• High-resolution conversion with 12-bit accuracy
• Low power consumption for energy-efficient operation
• Small package size allows for space-saving designs
• Serial interface enables easy integration with microcontrollers
• Wide operating temperature range for versatile applications

Advantages and Disadvantages

Advantages

• Accurate and reliable conversion of analog signals
• Low power consumption extends battery life in portable devices
• Small package size enables compact circuit designs
• Serial interface simplifies integration with microcontrollers

Disadvantages

• Limited resolution compared to higher-end ADCs
• May require additional external components for specific applications
• Higher cost compared to lower-resolution ADCs

Working Principles

The ADC78H90CIMTX/NOPB operates on the principle of successive approximation. It samples the analog input voltage and compares it to a reference voltage. By iteratively adjusting the digital code, it converges towards the closest digital representation of the analog signal. The resulting digital data can then be processed by a microcontroller or other digital devices.

Detailed Application Field Plans

The ADC78H90CIMTX/NOPB is suitable for various applications, including:

1. Industrial automation: Monitoring and control systems that require accurate analog-to-digital conversion.
2. Medical equipment: Precise measurement of vital signs and patient monitoring.
3. Communication systems: Signal processing and modulation/demodulation applications.
4. Test and measurement instruments: Data acquisition and analysis in laboratory settings.
5. Automotive electronics: Sensor data acquisition and control systems.

Detailed and Complete Alternative Models

1. ADC128S102CIMT/NOPB: 12-bit ADC with 8-channel input and similar characteristics.
2. ADS1115IDGST: 16-bit ADC with integrated programmable gain amplifier (PGA).
3. MCP3208-CI/P: 12-bit ADC with SPI interface and 8-channel input.

These alternative models offer different features and specifications, providing options based on specific application requirements.

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