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ADS7952SBDBTR
+NomenclatureIC ADC 12BIT SAR 38TSSOP
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FabricantTexas Instruments
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Pièce fabricant #ADS7952SBDBTR
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Fiche technique ADS7952SBDBTR DataSheet
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En stock5589
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Spécifications
| Attribut | Valeur |
| 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 |
Présentation
Description
Key features include differential or single-ended input configurations, integrated reference voltage, and an I²C interface for easy communication with microcontrollers or digital processors. It also provides a low-noise performance of 85 dB (typical) and operates from a single supply voltage, enhancing its versatility in various applications.
Common use cases include industrial automation, portable instrumentation, and data acquisition systems where precise and reliable signal measurement is critical. The ADS7952SBDBTR is housed in a compact QFN package, making it suitable for space-constrained designs. Overall, it’s a robust solution for tasks requiring efficient signal digitization in a range of electronic applications.
Equivalent
1. AD7980 - Analog Devices, 16-bit, 1 MSPS SAR ADC.
2. LTC2315 - Analog Devices, 16-bit, 1.5 MSPS SAR ADC.
3. MAX11131 - Maxim Integrated, 12-bit, 1 MSPS ADC (lower resolution).
4. MCP3208 - Microchip, 12-bit, 1 MSPS ADC (lower resolution).
Consider specific application requirements for selection.
Features
1. Resolution: 16-bit conversion with a sampling rate of up to 1 MSPS.
2. Input Range: Supports differential and single-ended input configurations.
3. Low Power Consumption: Operates with low power, making it suitable for battery-operated devices.
4. Internal Reference: Includes an internal voltage reference for ease of use.
5. Flexible Interface: Offers a Serial Peripheral Interface (SPI) for easy integration into microcontroller systems.
6. Built-in Programmable Gain Amplifier (PGA): Enhances signal conditioning for various input ranges.
7. Noise Performance: Features low noise and high linearity for accurate measurements.
8. Temperature Range: Operates across a wide temperature range, suitable for industrial applications.
This combination of features makes the ADS7952 ideal for industrial, medical, and consumer applications requiring precise and efficient data acquisition.
Pinout
Key functions of the pins include:
- Voltage Reference: Pins for connecting reference voltage (VREF).
- Input Channels: Inputs for the analog signals to be converted (AIN0 to AIN7).
- Digital Interface: SPI-compatible interface pins for communication (MISO, MOSI, SCLK, CS).
- Power Supply: VDD and GND pins for power connections.
- Control Pins: Pins for configuration and control functions, including a pin for the reset function.
- GPIO: General-purpose input/output pins that can be configured for various uses.
The device is suitable for applications requiring precise measurements, such as data acquisition systems, industrial automation, and sensor interfacing.