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AD7904BRUZ
+NomenclatureIC ADC 8BIT SAR 16TSSOP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #AD7904BRUZ
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En stock6050
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Number of Bits | 8 |
| Sampling Rate (Per Second) | 1M |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| 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 | 2.7V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 16-TSSOP (0.173", 4.40mm Width) |
| Supplier Device Package | 16-TSSOP |
| Mounting Type | Surface Mount |
| Base Product Number | AD7904 |
Présentation
Description
Key specifications include a sampling rate of up to 1 MSPS, low power consumption, and a wide input voltage range. The ADC operates in a single-supply configuration, enhancing its versatility for battery-operated devices. It offers features such as a built-in reference voltage and differential input capability, which improves noise immunity and accuracy in noisy environments.
The AD7904BRUZ also supports SPI and parallel interfaces, allowing easy integration into microcontroller-based systems. Its robust design ensures reliable performance in demanding conditions, and it comes in a compact 32-lead LFCSP package, optimizing space in circuit designs. Overall, the AD7904BRUZ is an excellent choice for applications requiring high precision and efficiency in data conversion.
Equivalent
Features
1. Sampling Rate: It offers a maximum sampling rate of 1 MSPS, allowing for fast data acquisition.
2. Low Power Consumption: Operates with low power requirements, making it suitable for portable applications.
3. Reference Voltage: It has an internal reference voltage of 2.5V, which can be bypassed for external references.
4. Input Range: Supports a unipolar input range, accommodating voltages from 0V to the reference voltage.
5. Serial Interface: Provides a flexible SPI-compatible interface for easy communication with microcontrollers and processors.
6. Operating Voltage: Designed to operate with a supply voltage of 2.7V to 5.25V.
7. Integrated Features: Includes features like channel sequencing and on-chip sample-and-hold circuitry, enhancing its performance in multi-channel applications.
These features make the AD7904BRUZ suitable for medical instrumentation, industrial automation, and other precision measurement applications.
Pinout
1. Power Supply Pins (VDD, VSS): Provide power to the ADC.
2. Reference Voltage Pins (VREF, VREFOUT): Supply and output the reference voltage for the ADC operation.
3. Input Channels (VIN0 to VIN3): Four differential analog input channels for signal input.
4. Clock Input (SCLK): Serial clock input for synchronous data transfer.
5. Chip Select (CS): Active-low input to select the device for communication.
6. Data Output (SDO): Serial data output pin for transmitting the converted digital data.
7. Data Input (SDI): Serial data input pin for configuration and control.
8. Data Ready (DRDY): Indicator pin that signals when the conversion is complete and data is ready to be read.
These functionalities make the AD7904BRUZ suitable for various precision measurement applications.
Manufacturer
Analog Devices is known for its innovative solutions in signal processing, data conversion, and power management. The AD7904BRUZ is a precision, low-power, quad-channel, 16-bit analog-to-digital converter (ADC) that offers high performance in various measurement and data acquisition systems. The company's products are essential in enabling high-speed data processing and accurate measurements in numerous electronic systems.
Overall, Analog Devices is recognized as a key player in the semiconductor industry, providing critical components that drive advancements in technology and connectivity across multiple sectors.