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ADS7951SBRGER
+物料清單IC ADC 12BIT SAR 24VQFN
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製造商德州儀器
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製造商部分 #ADS7951SBRGER
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有存貨9092
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7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| 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 |
| Package / Case | 24-VFQFN Exposed Pad |
| Supplier Device Package | 24-VQFN (4x4) |
| Mounting Type | Surface Mount |
| Base Product Number | ADS7951 |
概述
Description
This ADC operates with a supply voltage range of 2.7V to 5.5V and supports both 3V and 5V logic levels. It utilizes a serial interface (SPI) for communication, enabling easy integration into various microcontroller and microprocessor systems. The device also offers features like programmable gain amplification and low noise operation, making it suitable for precision measurements in applications such as industrial automation, medical devices, and consumer electronics.
The ADS7951SBRGER is packaged in a compact, space-saving format, which is ideal for embedded systems where board space is a critical concern. Overall, this ADC balances high performance with low power consumption, making it a versatile choice for a wide range of digital signal processing tasks.
Equivalent
Features
1. Resolution: 16-bit resolution for high precision in analog signal conversion.
2. Sampling Rate: Capable of 1 MSPS (million samples per second) for fast data acquisition.
3. Input Channels: Supports up to 8 single-ended or 4 differential input channels, providing versatility in applications.
4. Power Supply: Operates with a supply voltage range of 2.7V to 5.25V, making it suitable for various systems.
5. Low Power Consumption: Designed for low power usage, ideal for battery-operated and portable devices.
6. Integrated Reference: Includes an internal voltage reference for simplified design and operation.
7. SPI Interface: Features a Serial Peripheral Interface (SPI) for easy communication with microcontrollers and digital systems.
8. Integrated Digital Filter: Offers built-in digital filtering capabilities to enhance signal integrity.
These features make the ADS7951SBRGER suitable for applications in industrial automation, medical instrumentation, and portable devices.
Pinout
The pin count and functions are as follows:
1. VDD (Power supply)
2. GND (Ground)
3. REF (Reference voltage input)
4. VCLK (Internal clock input)
5. CS (Chip select)
6. DIN (Data input)
7. DOUT (Data output)
8. SCLK (Serial clock)
9. D0-D4 (Data output lines)
10. MISO (Master In Slave Out)
11. MOSI (Master Out Slave In)
12. GPIO (General-purpose input/output)
13. COM (Common input for differential channels)
14. CH0-CH4 (Input channels)
The ADS7951 is designed for multiplexed applications, allowing for multiple analog inputs to be converted to digital output, with integrated features for low-power operation and high-speed performance.