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ADS7946SRTET
+BOMIC ADC 14BIT SAR 16WQFN
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ManufacturerTexas Instruments
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Mfr. Part #ADS7946SRTET
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In Stock5893
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Specifications
| Attribute | Value |
| PartStatus | Active |
| NumberofBits | 14 |
| SamplingRate(PerSecond) | 2M |
| NumberofInputs | 2 |
| InputType | Single Ended |
| DataInterface | SPI |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-Supply,Analog | 2.7V ~ 5.25V |
| Voltage-Supply,Digital | 1.65V ~ 5.25V |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-WFQFN Exposed Pad |
| SupplierDevicePackage | 16-WQFN (3x3) |
| MountingType | Surface Mount |
| BaseProductNumber | ADS7946 |
Overview
Description
Key features include a fully differential input architecture, integrated reference voltage, and a serial peripheral interface (SPI) for easy digital communication. The ADC supports various input ranges and includes programmable gain options to accommodate different signal amplitudes.
With its low noise and high linearity, the ADS7946 is ideal for applications in industrial automation, medical instrumentation, and sensor interfacing. The device is housed in a compact package, facilitating integration into space-constrained designs. Overall, the ADS7946SRTET provides a reliable solution for converting analog signals to digital data in diverse applications.
Equivalent
Features
1. Resolution: 16-bit conversion provides high accuracy.
2. Sampling Rate: Capable of 1 MSPS, suitable for high-speed applications.
3. Input Voltage Range: Supports a range of input voltages, enhancing flexibility.
4. Low Power Consumption: Operates at low power levels, ideal for battery-powered devices.
5. Multiple Input Channels: Offers multiple single-ended or differential channels for versatile signal processing.
6. Integrated Reference: Includes an internal reference voltage for simplified design.
7. Serial Interface: SPI-compatible interface for easy communication with microcontrollers.
8. Temperature Range: Wide operating temperature range for industrial applications.
9. Small Package Size: Available in a compact TQFP package, facilitating space-constrained designs.
These features make the ADS7946SRTET suitable for applications in industrial automation, data acquisition systems, and medical instrumentation.
Pinout
Key pin functions include:
1. Power and Ground: VDD (power supply), GND (ground).
2. Analog Inputs: AIN0 to AIN3 (analog input channels).
3. Digital Interface: SCLK (serial clock), SDI (serial data input), SDO (serial data output), CS (chip select).
4. Configuration/Control: NRESET (reset), LDAC (load data), GPIO (general-purpose input/output).
5. Reference: REF+ and REF- (reference voltage inputs).
6. Clock: XTAL (external clock oscillator).
7. Test Pins: TST (for testing purposes).
Overall, the ADS7946 is used in applications requiring precise analog signal digitization, such as industrial automation and medical devices.
Manufacturer
The ADS7946SRTET is a high-speed, 16-bit analog-to-digital converter (ADC) designed for precision applications, such as data acquisition and industrial instrumentation. TI's extensive portfolio caters to various sectors, including automotive, telecommunications, consumer electronics, and industrial automation, making it a key player in the global electronics market.
Application
1. Industrial Automation: For monitoring and control systems.
2. Medical Devices: In diagnostic equipment and portable medical instruments.
3. Consumer Electronics: In audio systems and imaging devices.
4. Data Acquisition Systems: For capturing and processing sensor data.
5. Instrumentation: In laboratory equipment and test instruments.
Its features make it suitable for high-resolution data conversion in diverse fields.