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AD7709ARUZ
+BOMIC ADC 16BIT SIGMA-DELTA 24TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7709ARUZ
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Datasheet AD7709ARUZ DataSheet
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Package TSSOP-24
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In Stock1974
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Specifications
| Attribute | Value |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 16 |
| SamplingRate(PerSecond) | 105 |
| NumberofInputs | 2, 4 |
| InputType | Differential, Pseudo-Differential |
| DataInterface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 3.3V, 5V |
| Voltage-SupplyDigital | 2.7V ~ 3.3V, 5V |
| Features | PGA |
| OperatingTemperature | -40°C ~ 85°C |
| Package/Case | 24-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 24-TSSOP |
Overview
Description
Key features include low power consumption, a programmable gain amplifier (PGA), and an integrated digital filter, which contribute to its flexibility and efficiency. The device operates with a single supply voltage, typically simplifying power management in various applications. The AD7709ARUZ supports both unipolar and bipolar input ranges, offering versatility in handling different types of signals.
Additionally, it includes a serial interface for easy integration with microcontrollers and DSPs, facilitating seamless data communication. The compact TSSOP package (designated by "RUZ" in the part number) allows for space-efficient designs, beneficial in applications where board space is constrained.
Equivalent
Features
The AD7709ARUZ has programmable gain settings, enabling input ranges from ±25 mV to ±2.56 V, which suits various sensor types. It includes a calibration function to eliminate gain and offset errors, enhancing measurement precision. The converter operates with a low power consumption, making it suitable for battery-powered applications.
Its serial interface is compatible with both SPI and MICROWIRE standards, facilitating easy integration with microcontrollers and other digital systems. The device operates on a single 2.7 V to 3.6 V power supply and includes a reference input. It also supports a clock input, allowing synchronization with external systems.
The AD7709ARUZ is packaged in a TSSOP (Thin Shrink Small Outline Package), making it compact for space-constrained designs. This ADC is ideal for applications such as industrial process control, smart transmitters, and portable instrumentation.
Pinout
- Pin Count: 20 pins
- Function: The AD7709 is a low power, complete analog front end (AFE) for low frequency measurement applications. It features a 16-bit ADC with a multiplexer and a programmable gain amplifier. It is designed for measuring low-level unipolar or bipolar signals in industrial applications. The ADC can be configured via a serial interface for various input ranges and gains, and supports three differential input channels or five pseudo-differential input channels. It generally operates with a single power supply and is optimized for low noise and low power consumption.
This combination of features makes the AD7709 suitable for precision instrumentation, industrial process control, and other applications requiring accurate low-frequency signal conversion.
Manufacturer
Application
1. Industrial Process Control: For accurate monitoring and control of pressure, temperature, and flow.
2. Weigh Scales: Provides high precision for load cell measurement in digital weighing systems.
3. Medical Instrumentation: Used in medical devices for precise signal acquisition.
4. Portable Instrumentation: Offers low power consumption for battery-operated measurement devices.
5. Data Acquisition Systems: Enables high-resolution data collection in various research and testing applications.
6. Environmental Monitoring: Useful in systems requiring precise environmental data collection.
These applications leverage the ADC’s high resolution and low power features for accurate and efficient data conversion.