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ADS7864YB/2K
+物料清單IC ADC 12BIT SAR 48TQFP
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製造商德州儀器
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製造商部分 #ADS7864YB/2K
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有存貨9694
365 天品質保證
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90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 500k |
| Number of Inputs | 6 |
| Input Type | Differential |
| Data Interface | SPI |
| Configuration | S/H-MUX-ADC |
| Ratio - S / H: ADC | 3:1 |
| Number of A / D Converters | 2 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 5V |
| Features | Selectable Address, Simultaneous Sampling |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 48-TQFP |
| Supplier Device Package | 48-TQFP (7x7) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7864 |
概述
Description
Key features include a built-in programmable gain amplifier (PGA) that allows for input signal scaling, differential input options to reduce noise, and a serial interface for easy communication with microcontrollers. The device also offers a low-noise design, ensuring minimal signal distortion, and it includes an internal reference voltage for stable operation.
The ADS7864YB/2K is packaged in a compact form factor, making it suitable for space-constrained designs. Its combination of high resolution, flexibility, and power efficiency makes it an ideal choice for demanding applications in various industries.
Equivalent
Features
1. Resolution: 16-bit conversion for high accuracy.
2. Sampling Rate: Up to 1.5 MSPS, allowing for fast data capture.
3. Input Configuration: Supports differential or single-ended inputs.
4. Reference Voltage: Internal or external reference options for flexibility in signal range.
5. Power Supply: Operates on a dual supply voltage of ±5V or 5V single supply, optimizing power consumption.
6. Low Power Consumption: Designed for low power operation, making it suitable for battery-powered devices.
7. Interface: SPI-compatible digital interface for easy connectivity with microcontrollers and processors.
8. Built-in Features: Includes programmable gain amplifier (PGA) for signal conditioning and built-in temperature sensor.
9. Package: Offered in a compact TQFP package, facilitating integration into space-constrained designs.
These features make the ADS7864YB/2K ideal for industrial, medical, and instrumentation applications.
Pinout
Key functions of its pins include:
- Power Supply Pins: Provide power to the ADC.
- Digital Input/Output Pins: Interface for data communication (SPI interface).
- Analog Inputs: Four channels (VIN0 to VIN3) for analog signals.
- Reference Voltage Pins: Supply reference voltage for ADC operation.
- Clock Input: For timing synchronization of the ADC.
- Control Pins: For configuration and control of the device (such as the chip select and reset).
The ADS7864 is designed for applications requiring high precision and fast conversion rates, making it suitable for data acquisition in various industrial and consumer applications.