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AD7705BRUZ-REEL7
+Lista de MateriaisIC ADC 16BIT SIGMA-DELTA 16TSSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #AD7705BRUZ-REEL7
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Pacote TSSOP-16
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Em Estoque3897
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| 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 |
Visão Geral
Description
Key features of the AD7705 include its differential inputs, programmable gain amplifier (PGA), and a flexible serial interface, which allows easy integration with microcontrollers and digital signal processors. The device operates with a single power supply and offers low power consumption, making it suitable for battery-powered applications.
The AD7705BRUZ-REEL7 comes in a compact TSSOP-16 package, making it ideal for space-constrained applications. It supports a range of input signal types, and its programmable gain settings allow it to accommodate various input voltage ranges.
The ADC is commonly used in industrial, medical, and instrumentation applications where precision and reliability are crucial. The REEL7 suffix indicates the packaging method, which is typically used for automated assembly.
Equivalent
1. Texas Instruments ADS1216: A 16-bit ADC with similar functionality.
2. Microchip MCP3422: Another 16-bit ADC, though with different specifications.
3. MAXIM MAX11108: Offers a comparable resolution and interface.
These alternatives may vary in specific features like sampling rate, power consumption, and package type, so it's important to review their datasheets for compatibility.
Features
1. 16-Bit ADC: Offers high-resolution analog-to-digital conversion.
2. 24-Bit Sigma-Delta Modulator: Achieves high accuracy and noise reduction.
3. Programmable Gain Amplifier (PGA): Allows gains from unity to 128 to amplify low-level signals.
4. Two Differential Input Channels: Supports multiple input configurations with flexible signal interfacing.
5. Internal Reference: Provides a stable voltage reference, enhancing measurement precision.
6. Serial Interface: Compatible with standard SPI, simplifying communication with microcontrollers.
7. Low Power Consumption: Designed for efficient energy usage, suitable for battery-powered devices.
8. On-Chip Calibration: Both zero-scale and full-scale self-calibration for system accuracy.
9. Small TSSOP-16 Package: Compact form factor for space-constrained applications.
10. Wide Supply Voltage Range: Operates from 2.7 V to 5.25 V, accommodating various power supplies.
These features make the AD7705BRUZ-REEL7 suitable for applications such as industrial process control, weigh scales, and portable instrumentation.
Pinout
Key functions and features of the AD7705 include:
- Dual-Channel ADC: It has two fully differential analog input channels.
- Programmable Gain: It offers programmable gain front end, allowing gains of 1 to 128.
- Low Power Consumption: The device is optimized for low power applications.
- On-Chip Features: It includes an on-chip digital filter and a clock oscillator.
- Serial Interface: It employs a serial interface for communication, compatible with both SPI and I²C protocols.
- Voltage Reference: It requires an external voltage reference.
- Single-Supply Operation: Operates from a single power supply, typically 2.7V to 5.25V.
These features make the AD7705 suitable for applications requiring precise, low-speed data acquisition with minimal power usage.
Manufacturer
Application
1. Industrial Process Control: For accurate monitoring and control of processes.
2. Weigh Scales: Provides precise digital outputs for weight measurements.
3. Temperature Measurement: Utilized in thermocouple and RTD sensor interfaces.
4. Pressure Sensors: Converts analog signals from pressure sensors to digital form.
5. Medical Instrumentation: Suitable for precision data acquisition in medical devices.
6. Portable Instrumentation: Used in battery-powered devices due to its low power consumption.
These applications benefit from the ADC's high resolution, low noise, and ease of use.