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ADS7951SBDBT
+Lista de MateriaisIC ADC 12BIT SAR 30TSSOP
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FabricanteTexas Instruments
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Peça do Fabricante #ADS7951SBDBT
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Pacote TSSOP-30
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| 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 |
| Supplier Device Package | 30-TSSOP |
Visão Geral
Description
The ADS7951SBDBT operates over a wide supply voltage range and supports both unipolar and bipolar input ranges, providing flexibility in different operational environments. It includes an internal reference, though it can also use an external reference for improved accuracy and stability. The device's low power consumption and power-down modes are tailored for battery-powered and energy-efficient systems. Its compact package and straightforward SPI-compatible interface make it easy to integrate into complex circuit designs, offering reliable performance in demanding settings.
Equivalent
Features
1. Resolution and Speed: It offers a 12-bit resolution with a sampling rate of up to 1 MSPS (Mega Samples Per Second).
2. Channel Configuration: The ADC supports 16 single-ended input channels or 8 differential channels, making it flexible for various applications.
3. Interface: It provides an SPI-compatible serial interface for easy communication with microcontrollers or DSPs.
4. Input Range: The input range is typically set to be compatible with 0-5V or 0-3.3V systems, depending on the supply voltage.
5. Low Power Consumption: Designed for efficiency, it features low power consumption, suitable for battery-powered applications.
6. Operating Temperature: It operates over a wide temperature range, typically from -40°C to 125°C, ensuring reliability in harsh conditions.
7. Package: The device is available in a compact TSSOP package, which saves board space.
These features make the ADS7951SBDBT suitable for applications like data acquisition systems, industrial control, and medical instrumentation.
Pinout
Here are its key pin functions:
1. Analog Inputs (CH0-CH15): These are the 16 multiplexed analog input channels.
2. VREF: Reference voltage pin for setting the conversion range.
3. VDD: Power supply pin.
4. GND: Ground connection.
5. CS: Chip select pin for initiating communication.
6. SCLK: Serial clock pin for synchronizing data transfer.
7. DOUT: Data output pin where the converted digital data is provided.
8. DIN: Data input pin used to configure the device.
9. EOC/INT: End-of-conversion or interrupt pin for indicating conversion completion.
This ADC is widely used in applications requiring multiple analog input measurements with a compact form factor.
Manufacturer
Application
1. Industrial Automation: For monitoring and control systems that require accurate signal processing.
2. Data Acquisition Systems: In systems where multiple sensor inputs need simultaneous conversion.
3. Power Management: Used in battery-powered and energy-efficient systems to manage power usage effectively.
4. Medical Instrumentation: Provides accurate readings necessary for diagnostic equipment.
5. Automotive Systems: Suitable for engine control units and other vehicle electronics that require reliable data conversion.
6. Test and Measurement Equipment: Used for precision measurement in laboratory and field instruments.