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ADS7953SRHBR
+NomenclatureIC ADC 12BIT SAR 32VQFN
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FabricantTexas Instruments
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Pièce fabricant #ADS7953SRHBR
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En stock4124
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Spécifications
| Attribut | Valeur |
| Series | microPOWER™ |
| PartStatus | Active |
| BaseProductNumber | ADS7953 |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 1M |
| NumberofInputs | 16 |
| 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 | 1.7V ~ 5.25V |
| OperatingTemperature | -40°C ~ 125°C |
| Package | 32-VFQFN Exposed Pad |
| SupplierDevicePackage | 32-VQFN (5x5) |
| MountingType | Surface Mount |
| Packaging | Tape & Reel (TR) |
Présentation
Description
The ADS7953SRHBR is known for its fast conversion rate, low power consumption, and high accuracy, making it suitable for a wide range of applications, including data acquisition systems, industrial process control, and medical instrumentation. It operates over a wide temperature range, ensuring reliability in harsh environments.
The ADC includes features such as a programmable sequence guide for input selection, a flexible input range, and a power-down mode to enhance energy efficiency. Its compact package makes it ideal for space-constrained applications. Overall, the ADS7953SRHBR is a versatile ADC that provides precise digital representation of analog signals, essential for modern electronic systems.
Equivalent
1. AD7490 from Analog Devices: 12-bit, 16-channel ADC.
2. MCP3208 from Microchip: 12-bit, 8-channel ADC (note fewer channels).
3. MAX11619 from Maxim Integrated: 12-bit, 8-channel ADC (note fewer channels).
When choosing an equivalent, consider the specific requirements such as channel count, sampling rate, and interface compatibility.
Features
1. Resolution and Channels: It offers a 12-bit resolution and supports 16 single-ended analog input channels, making it versatile for multi-channel data acquisition.
2. Sampling Rate: The ADC supports a maximum sampling rate of up to 1 MSPS (Mega Samples Per Second), enabling rapid data processing.
3. Serial Interface: It utilizes an SPI-compatible serial interface for data communication, which ensures easy integration with microcontrollers and other devices.
4. Supply Voltage: The device operates over a wide supply voltage range from 2.7V to 5.25V, offering flexibility for different power environments.
5. Low Power Consumption: It is designed for low power consumption, making it ideal for battery-powered and portable applications.
6. Package: The ADS7953SRHBR is available in a compact VQFN (Very Thin Quad Flat No-Lead) package, which supports efficient heat dissipation and space-saving on PCBs.
These features make the ADS7953SRHBR suitable for applications such as industrial control, medical instrumentation, and data acquisition systems.
Pinout
The device is packaged in a 32-pin VQFN (Very Thin Quad Flat No-lead) package. The pin functions include:
- Analog Input Channels: ADC supports 16 single-ended or 8 differential inputs.
- Digital Interface: SPI-compatible serial interface for communication.
- Power Supply: Separate pins for analog (AVDD) and digital (DVDD) power supply.
- Reference and Ground Pins: To connect external reference voltage and ground.
- Control Pins: Such as Chip Select (CS), Serial Clock (SCLK), and Serial Data Input/Output (SDI/SDO).
The ADS7953's compact design and functionality make it suitable for applications like industrial control, medical devices, and instrumentation.
Manufacturer
Application
1. Industrial Automation: Used for monitoring and data acquisition in control systems.
2. Medical Equipment: Vital for precision measurements in diagnostic tools.
3. Data Acquisition Systems: Used in systems requiring accurate and reliable data conversion.
4. Automotive Systems: Applied in sensor interfacing and engine control units.
5. Communication Systems: Integral in signal processing applications.
Its features, like a serial interface, multi-channel inputs, and compact design, make it suitable for space-constrained applications where high-speed and precision are critical.