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ADS7952SBDBT
IC ADC 12BIT SAR 38TSSOP
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規格
| Series | microPOWER™ |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 12 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 1.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 125°C |
| Package / Case | 38-TFSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 38-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7952 |
概述
Description
The ADS7952SBDBT is a high-performance, 16-bit analog-to-digital converter (ADC) developed by Texas Instruments. It features a dual-channel architecture, allowing it to convert two analog signals simultaneously, which is beneficial in applications requiring quick response times. The device operates with a supply voltage ranging from 2.7V to 5.5V and offers a sampling rate of up to 1 MSPS (mega samples per second).
The ADS7952 includes an integrated reference voltage, simplifying design requirements and reducing external component count. Its digital interface supports both SPI and I2C protocols, making it versatile for various microcontroller and processor applications. The ADC is ideal for applications in industrial automation, data acquisition systems, and medical instrumentation, where precise and fast data conversion is critical. Additionally, the device features low power consumption, making it suitable for battery-operated devices. Overall, the ADS7952SBDBT combines high resolution, speed, and flexibility, making it a robust choice for high-performance analog signal processing tasks.
The ADS7952 includes an integrated reference voltage, simplifying design requirements and reducing external component count. Its digital interface supports both SPI and I2C protocols, making it versatile for various microcontroller and processor applications. The ADC is ideal for applications in industrial automation, data acquisition systems, and medical instrumentation, where precise and fast data conversion is critical. Additionally, the device features low power consumption, making it suitable for battery-operated devices. Overall, the ADS7952SBDBT combines high resolution, speed, and flexibility, making it a robust choice for high-performance analog signal processing tasks.
Features
The ADS7952SBDBT is a 16-bit analog-to-digital converter (ADC) from Texas Instruments designed for high-performance applications. Key features include:
1. Resolution: 16 bits with low noise and high accuracy.
2. Sampling Rate: Up to 1.0 MSPS, enabling fast signal processing.
3. Input Channels: 8 single-ended or 4 differential input channels for versatility in signal acquisition.
4. Power Supply: Operates with a supply voltage range of 2.7V to 5.5V, making it suitable for various power environments.
5. Interface: SPI-compatible digital interface for easy connectivity with microcontrollers and digital systems.
6. Low Power Consumption: Typically consumes 1.5 mW in normal operation and includes a low-power shutdown mode.
7. Integrated References: On-chip reference voltages simplify design and minimize external components.
8. Temperature Range: Industrial-grade temperature range (-40°C to +85°C) for reliability in harsh conditions.
Overall, the ADS7952SBDBT is an efficient, high-speed ADC ideal for applications in industrial control, medical devices, and data acquisition systems.
1. Resolution: 16 bits with low noise and high accuracy.
2. Sampling Rate: Up to 1.0 MSPS, enabling fast signal processing.
3. Input Channels: 8 single-ended or 4 differential input channels for versatility in signal acquisition.
4. Power Supply: Operates with a supply voltage range of 2.7V to 5.5V, making it suitable for various power environments.
5. Interface: SPI-compatible digital interface for easy connectivity with microcontrollers and digital systems.
6. Low Power Consumption: Typically consumes 1.5 mW in normal operation and includes a low-power shutdown mode.
7. Integrated References: On-chip reference voltages simplify design and minimize external components.
8. Temperature Range: Industrial-grade temperature range (-40°C to +85°C) for reliability in harsh conditions.
Overall, the ADS7952SBDBT is an efficient, high-speed ADC ideal for applications in industrial control, medical devices, and data acquisition systems.
Package
The ADS7952SBDBT is packaged in a TQFN (Thin Quad Flat No-lead) package, specifically a 32-pin configuration. This package type offers a compact size and efficient thermal performance, making it suitable for various applications.
Pinout
The ADS7952SBDBT is a 16-bit, 2-channel analog-to-digital converter (ADC) with a total of 20 pins. The pin functions include:
1. Power Supply Pins: VDD and AGND for power supply connections.
2. Analog Inputs: AIN0 and AIN1 for the two differential input channels.
3. Digital Interface: Pins for SPI communication including SCLK, SDI, SDO, and CS (Chip Select).
4. Conversion Control: GPIO pins for controlling the conversion process.
5. Reference Voltage: VREF pin for the external reference voltage input.
6. Miscellaneous Pins: Pins for mode selection and grounding.
This ADC is designed for high-resolution data acquisition applications, providing fast conversion rates and low power consumption.
1. Power Supply Pins: VDD and AGND for power supply connections.
2. Analog Inputs: AIN0 and AIN1 for the two differential input channels.
3. Digital Interface: Pins for SPI communication including SCLK, SDI, SDO, and CS (Chip Select).
4. Conversion Control: GPIO pins for controlling the conversion process.
5. Reference Voltage: VREF pin for the external reference voltage input.
6. Miscellaneous Pins: Pins for mode selection and grounding.
This ADC is designed for high-resolution data acquisition applications, providing fast conversion rates and low power consumption.
Manufacturer
The manufacturer of the ADS7952SBDBT is Texas Instruments (TI). Texas Instruments is a multinational semiconductor company headquartered in Dallas, Texas, specializing in the design and manufacturing of a wide range of analog and digital semiconductor devices. The company is known for its innovations in analog technology, embedded processors, and a variety of integrated circuits (ICs) that serve various markets, including automotive, industrial, personal electronics, and communications. TI plays a significant role in enhancing technology through engineering expertise and is recognized for its commitment to developing high-performance products that meet the needs of diverse applications.
Application
The ADS7952SBDBT is a 16-bit, 8-channel analog-to-digital converter (ADC) suitable for applications in industrial automation, precision measurement, data acquisition systems, sensor interfacing, and medical devices. It is ideal for systems requiring high accuracy and low power consumption, such as portable instrumentation, telemetry, and control systems in automotive and consumer electronics.
Equivalent
The ADS7952SBDBT is a 16-bit analog-to-digital converter (ADC) from Texas Instruments. Equivalent products include the AD7982 from Analog Devices, the LTC2365 from Linear Technology, and the MCP3911 from Microchip. These alternatives offer similar specifications in terms of resolution, sampling rate, and interface compatibility, but may differ in features and performance. Always consult the datasheets for specific requirements and compatibility.
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