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ADS7951SBRGER
IC ADC 12BIT SAR 24VQFN
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規格
| Series | microPOWER™ |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 8 |
| 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 | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7951 |
概述
Description
The ADS7951SBRGER is a high-performance, 16-bit analog-to-digital converter (ADC) made by Texas Instruments. It features a 1.5 MSPS sampling rate and operates with a 2.7V to 5.5V supply voltage, making it suitable for a wide range of applications, including industrial and portable devices.
Key features include a built-in reference, a serial interface for easy communication with microcontrollers, and support for both single-ended and differential inputs. The device offers low power consumption, making it ideal for battery-operated systems.
With 8 channels, it can multiplex multiple signals, enhancing its versatility in data acquisition systems. The ADS7951 also includes programmable gain amplification, allowing users to optimize input signal levels for improved accuracy.
Overall, this ADC is an excellent choice for applications requiring high precision and fast conversion rates, such as sensor monitoring, control systems, and audio processing.
Key features include a built-in reference, a serial interface for easy communication with microcontrollers, and support for both single-ended and differential inputs. The device offers low power consumption, making it ideal for battery-operated systems.
With 8 channels, it can multiplex multiple signals, enhancing its versatility in data acquisition systems. The ADS7951 also includes programmable gain amplification, allowing users to optimize input signal levels for improved accuracy.
Overall, this ADC is an excellent choice for applications requiring high precision and fast conversion rates, such as sensor monitoring, control systems, and audio processing.
Features
The ADS7951SBRGER is a precision analog-to-digital converter (ADC) featuring the following key specifications:
1. Resolution: 16-bit resolution for high accuracy in digital signal conversion.
2. Sampling Rate: Capable of up to 1 MSPS (mega samples per second), enabling fast data acquisition.
3. Input Channels: 8-channel multiplexer allowing multiple inputs for versatile applications.
4. Power Supply: Operates with a single power supply from 2.7V to 5.25V, suitable for a range of systems.
5. Low Power Consumption: It features a low power mode, making it energy-efficient for battery-operated devices.
6. Internal Reference: Includes an internal voltage reference that simplifies design and reduces external components.
7. SPI Interface: Communicates via a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
8. Temperature Range: Designed to operate across -40°C to +85°C, making it suitable for industrial applications.
These features make the ADS7951SBRGER ideal for applications such as data acquisition, industrial control, and sensor interfacing.
1. Resolution: 16-bit resolution for high accuracy in digital signal conversion.
2. Sampling Rate: Capable of up to 1 MSPS (mega samples per second), enabling fast data acquisition.
3. Input Channels: 8-channel multiplexer allowing multiple inputs for versatile applications.
4. Power Supply: Operates with a single power supply from 2.7V to 5.25V, suitable for a range of systems.
5. Low Power Consumption: It features a low power mode, making it energy-efficient for battery-operated devices.
6. Internal Reference: Includes an internal voltage reference that simplifies design and reduces external components.
7. SPI Interface: Communicates via a Serial Peripheral Interface (SPI) for easy integration with microcontrollers and digital systems.
8. Temperature Range: Designed to operate across -40°C to +85°C, making it suitable for industrial applications.
These features make the ADS7951SBRGER ideal for applications such as data acquisition, industrial control, and sensor interfacing.
Package
The ADS7951SBRGER is packaged in a 16-pin TSSOP (Thin Shrink Small Outline Package) form factor. This package type is designed for surface mounting and is well-suited for compact applications.
Pinout
The ADS7951SBRGER is a 16-bit, 1-MSPS analog-to-digital converter (ADC) from Texas Instruments. It features a total of 28 pins.
Key pin functions include:
- Power Supply Pins: VDD (power supply) and GND (ground).
- Analog Input Pins: Multiple channels for analog input (A0 to A7).
- Digital Interface Pins:
- SCLK (serial clock) for timing control.
- SDI (serial data input) for data input.
- SDO (serial data output) for data output.
- CS (chip select) to enable/disable the device.
- Conversion Control Pins:
- CONVST (conversion start) to initiate a conversion.
- ALERT for indicating data availability.
The ADS7951 is typically used in applications requiring high-speed analog-to-digital conversion, such as industrial automation and data acquisition systems.
Key pin functions include:
- Power Supply Pins: VDD (power supply) and GND (ground).
- Analog Input Pins: Multiple channels for analog input (A0 to A7).
- Digital Interface Pins:
- SCLK (serial clock) for timing control.
- SDI (serial data input) for data input.
- SDO (serial data output) for data output.
- CS (chip select) to enable/disable the device.
- Conversion Control Pins:
- CONVST (conversion start) to initiate a conversion.
- ALERT for indicating data availability.
The ADS7951 is typically used in applications requiring high-speed analog-to-digital conversion, such as industrial automation and data acquisition systems.
Manufacturer
The ADS7951SBRGER is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is a global leader in semiconductor design and manufacturing, specializing in a wide range of electronic components, including analog, embedded processing, and digital signal processing products. Founded in 1930, TI serves various industries such as automotive, industrial, consumer electronics, and telecommunications, focusing on innovation and high-performance solutions.
Application
The ADS7951SBRGER is a 16-bit, 1 MSPS, delta-sigma ADC ideal for applications in industrial automation, medical instrumentation, sensor signal processing, and robotics. It is commonly used in data acquisition systems, process control, and portable measurement devices, providing high precision and low power consumption for various analog-to-digital conversion needs.
Equivalent
The ADS7951SBRGER is a 16-bit, 1 MSPS, 8-channel ADC. Equivalent products include:
1. AD7980 - 16-bit, 1 MSPS, 8-channel ADC from Analog Devices.
2. LTC2348 - 16-bit, 1 MSPS, 8-channel ADC from Analog Devices.
3. MCP3208 - 12-bit, 1 MSPS, 8-channel ADC from Microchip (lower resolution).
4. MAX11614 - 12-bit, 1 MSPS, 8-channel ADC from Maxim Integrated (also lower resolution).
These alternatives vary in resolution and features, so consider your specific application needs.
1. AD7980 - 16-bit, 1 MSPS, 8-channel ADC from Analog Devices.
2. LTC2348 - 16-bit, 1 MSPS, 8-channel ADC from Analog Devices.
3. MCP3208 - 12-bit, 1 MSPS, 8-channel ADC from Microchip (lower resolution).
4. MAX11614 - 12-bit, 1 MSPS, 8-channel ADC from Maxim Integrated (also lower resolution).
These alternatives vary in resolution and features, so consider your specific application needs.
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