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AD7948BRZ
+BOMIC DAC 12BIT A-OUT 20SOIC
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7948BRZ
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Datasheet AD7948BRZ DataSheet
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Package 20-SOIC (0.295, 7.50mm Width)
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In Stock9826
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Specifications
| Attribute | Value |
| Supplier | Analog Devices Inc. |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| NumberofD/AConverters | 1 |
| SettlingTime | 600µs (Typ) |
| OutputType | Current - Unbuffered |
| DifferentialOutput | No |
| DataInterface | Parallel |
| ReferenceType | External |
| Voltage-SupplyAnalog | 5V |
| Voltage-SupplyDigital | 5V |
| INL/DNL(LSB) | ±0.5 (Max), ±0.5 (Max) |
| Architecture | R-2R |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 20-SOIC (0.295, 7.50mm Width) |
| SupplierDevicePackage | 20-SOIC |
Overview
Description
Key features of the AD7948BRZ include a 2.5 MSPS sampling rate, an integrated reference, and a wide operating voltage range. It offers a low power consumption profile, which is crucial for battery-powered and portable devices. The ADC supports both single-ended and differential inputs, offering flexibility in various circuit designs. It communicates through a serial interface, simplifying integration with microcontrollers and DSPs.
The AD7948BRZ comes in a compact, lead-free, 20-pin SSOP package, ensuring ease of use and board space efficiency. Its robust performance and versatile features make it a reliable choice for precision analog-to-digital conversion needs.
Equivalent
1. Texas Instruments ADS7948 - also an 8-channel, 14-bit ADC.
2. Microchip Technology MCP3208 - 8-channel, 12-bit ADC (similar functionality with slightly lower resolution).
3. Maxim Integrated MAX11100 - 8-channel, 14-bit ADC.
These alternatives may differ slightly in specifications like sampling rate, power consumption, or package type, so reviewing the datasheets for compatibility with your specific application is advisable.
Features
1. Resolution and Speed: Offers 14-bit resolution with a sampling rate of up to 1.25 million samples per second (MSPS).
2. Input Channels: It features 8 multiplexed input channels, which are single-ended.
3. Interface: Utilizes a SPI-compatible serial interface for easy integration with microcontrollers and DSPs.
4. Power Efficiency: Low power consumption, suitable for battery-powered and energy-efficient applications.
5. Voltage Range: Operates with a supply voltage range from 2.3 V to 5.5 V.
6. Input Range: Supports a wide input voltage range, making it versatile for various signal types.
7. Package: Available in a compact 20-lead SSOP package.
8. Temperature Range: Designed for operation over a wide industrial temperature range.
These features make the AD7948BRZ suitable for applications such as data acquisition systems, instrumentation, and control systems.
Pinout
Key functions of the AD7948BRZ include:
- It features a low power consumption and high speed which makes it suitable for various applications requiring fast and precise data conversion.
- The ADC operates with a single power supply ranging from 2.5 V to 5 V.
- It has a parallel interface for data output.
- The device supports multiple input channels, facilitating the conversion of multiple analog signals into digital format.
The AD7948BRZ is commonly used in applications like data acquisition systems, portable instrumentation, and medical devices due to its combination of low power, high speed, and multi-channel input capability.
Manufacturer
Application
1. Industrial Automation: Used for precise data acquisition in control systems and process automation.
2. Instrumentation: Ideal for multichannel data logging and monitoring systems.
3. Medical Devices: Provides accurate analog signal conversion in diagnostic equipment.
4. Communications: Supports signal processing in telecom and networking devices.
5. Consumer Electronics: Used in high-performance audio and video applications.
6. Power Management: Facilitates the monitoring and control of power systems and energy meters.
These applications benefit from its high resolution, fast sampling rate, and multiple input channels.