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AD7705BRUZ
+StücklisteIC ADC 16BIT SIGMA-DELTA 16TSSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #AD7705BRUZ
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Paket TSSOP-16
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Auf Lager3428
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Number of Bits | 16 |
| Sampling Rate(Per Second) | 500 |
| Number of Inputs | 2 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | MUX-PGA-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 3.3V, 5V |
| Voltage - Supply, Digital | 2.7V ~ 3.3V, 5V |
| Features | PGA |
| Operating Temperature | -40°C ~ 85°C |
| Supplier Device Package | 16-TSSOP |
Übersicht
Description
The AD7705BRUZ operates from a single 2.7 V to 3.3 V supply and consumes minimal power, making it suitable for battery-powered applications. It offers a programmable gain amplifier, which allows input signal amplification from different sources without requiring external components. This flexibility enables it to handle various signal levels efficiently.
The device supports a serial interface, enabling easy integration with microcontrollers and digital systems. It includes self-calibration and system calibration features to maintain accuracy across different conditions. The AD7705BRUZ package type is TSSOP (Thin Shrink Small Outline Package), optimized for space-constrained applications. Overall, its precision, low power, and ease of integration make it ideal for applications such as industrial process control, instrumentation, and portable data acquisition systems.
Equivalent
Features
1. Resolution: It offers a 16-bit resolution, allowing for precise measurement of analog signals.
2. Sigma-Delta Architecture: Utilizes sigma-delta modulation to provide high accuracy and noise suppression.
3. Differential Inputs: Includes two fully differential input channels, which are ideal for direct sensor interfacing.
4. Programmable Gain: Features a programmable gain stage, enabling input ranges from ±2.5mV to ±2.5V.
5. Low Power Consumption: Designed for battery-powered applications, it operates with low power consumption.
6. Serial Interface: Comes with a serial interface for easy integration with microcontrollers and digital signal processors.
7. On-Chip Calibration: Provides self-calibration and system calibration options to maintain accuracy over time and varying conditions.
8. Voltage Reference: Includes an on-chip voltage reference for consistent performance.
9. Package: Available in a compact TSSOP package, suitable for space-constrained applications.
The AD7705BRUZ is ideal for applications such as industrial process control, instrumentation, and portable data acquisition systems.
Pinout
1. VDD: Power supply pin.
2. GND: Ground reference pin.
3. AIN1(+), AIN1(-): Differential analog input channel 1.
4. AIN2(+), AIN2(-): Differential analog input channel 2.
5. REFIN(+), REFIN(-): Positive and negative reference voltage inputs.
6. SCLK: Serial clock input for SPI communication.
7. DIN: Serial data input for SPI.
8. DOUT: Serial data output for SPI, used for reading data from the ADC.
9. CS: Chip select input, active low, for enabling the device.
10. RESET: Reset input, active low, for resetting the ADC.
11. DRDY: Data ready output; signals when new data is available.
12. CLKIN: External clock input.
This device is commonly used in applications requiring precise analog-to-digital conversion, such as in instrumentation and data acquisition systems.
Manufacturer
Application
1. Industrial Process Control: For precise monitoring and control of processes.
2. Weigh Scales: Used in digital weigh scales for accurate weight measurements.
3. Medical Instrumentation: Provides high-resolution data acquisition for medical devices.
4. Gas Analysis: Used in systems that require precise gas measurement.
5. Temperature Monitoring: For high-resolution temperature data acquisition.
6. Pressure Measurement: Suited for accurate pressure sensing applications.
Each of these areas leverages the ADC's high resolution and low power consumption capabilities.