사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 31.25k |
| Number of Inputs | 2, 4 |
| Input Type | Differential, Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2V ~ 5.5V |
| Voltage - Supply, Digital | 2V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 24-TSSOP |
개요
Description
The AD7172-2BRUZ-RL7 is a 24-bit, Sigma-Delta (Σ-Δ) ADC from Analog Devices, designed for high-precision, low-noise measurements in industrial and instrumentation applications.
### Key Features:
- Resolution: 24-bit, with up to 31.25 kSPS output rate.
- Channels: 2 fully differential or 4 pseudo-differential inputs.
- Low Noise: 90 nV RMS noise at 5 SPS.
- Integrated Features: On-chip PGA (gain: 1–128), reference buffer, and temperature sensor.
- Interface: SPI-compatible serial interface.
- Power Supply: 2.7V–5.25V, low power consumption.
- Package: TSSOP-24, suitable for compact designs.
### Applications:
- Industrial process control
- Weigh scales & strain gauges
- Medical instrumentation
The AD7172-2BRUZ-RL7 offers high accuracy, flexibility, and ease of integration, making it ideal for demanding measurement systems.
### Key Features:
- Resolution: 24-bit, with up to 31.25 kSPS output rate.
- Channels: 2 fully differential or 4 pseudo-differential inputs.
- Low Noise: 90 nV RMS noise at 5 SPS.
- Integrated Features: On-chip PGA (gain: 1–128), reference buffer, and temperature sensor.
- Interface: SPI-compatible serial interface.
- Power Supply: 2.7V–5.25V, low power consumption.
- Package: TSSOP-24, suitable for compact designs.
### Applications:
- Industrial process control
- Weigh scales & strain gauges
- Medical instrumentation
The AD7172-2BRUZ-RL7 offers high accuracy, flexibility, and ease of integration, making it ideal for demanding measurement systems.
Equivalent
Equivalent products to the AD7172-2BRUZ-RL7 (24-bit Σ-Δ ADC) include:
- AD7173-8 (faster, 8-channel)
- AD7175-2 (lower noise, 2-channel)
- AD7176-2 (similar specs, integrated reference)
- ADS1256 (TI alternative, 24-bit, 8-channel)
- LTC2500-32 (Linear Tech, 32-bit, low noise)
These offer comparable resolution, speed, or features. Check datasheets for exact compatibility.
- AD7173-8 (faster, 8-channel)
- AD7175-2 (lower noise, 2-channel)
- AD7176-2 (similar specs, integrated reference)
- ADS1256 (TI alternative, 24-bit, 8-channel)
- LTC2500-32 (Linear Tech, 32-bit, low noise)
These offer comparable resolution, speed, or features. Check datasheets for exact compatibility.
Features
The AD7172-2BRUZ-RL7 is a high-precision, low-power, 24-bit Sigma-Delta ADC with the following key features:
- Resolution: 24-bit, no missing codes.
- Channels: 2 fully differential or 4 pseudo-differential inputs.
- Data Rate: Up to 31.25 kSPS (fast settling).
- Noise Performance: 90 nV RMS noise at 5 SPS.
- Power Consumption: 1 mA (normal mode), 2.5 µA (standby).
- Input Range: ±VREF (bipolar), 0 to VREF (unipolar).
- Reference Input: Supports internal/external references.
- Interface: SPI-compatible serial interface.
- Operating Voltage: 2.7 V to 5.25 V.
- Package: 24-lead TSSOP.
- Applications: Industrial process control, medical instrumentation, and precision sensor interfaces.
Its low noise, high accuracy, and flexible power modes make it ideal for demanding measurement systems.
- Resolution: 24-bit, no missing codes.
- Channels: 2 fully differential or 4 pseudo-differential inputs.
- Data Rate: Up to 31.25 kSPS (fast settling).
- Noise Performance: 90 nV RMS noise at 5 SPS.
- Power Consumption: 1 mA (normal mode), 2.5 µA (standby).
- Input Range: ±VREF (bipolar), 0 to VREF (unipolar).
- Reference Input: Supports internal/external references.
- Interface: SPI-compatible serial interface.
- Operating Voltage: 2.7 V to 5.25 V.
- Package: 24-lead TSSOP.
- Applications: Industrial process control, medical instrumentation, and precision sensor interfaces.
Its low noise, high accuracy, and flexible power modes make it ideal for demanding measurement systems.
Manufacturer
The AD7172-2BRUZ-RL7 is manufactured by Analog Devices, Inc. (ADI), a leading global semiconductor company specializing in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. Founded in 1965 and headquartered in Wilmington, Massachusetts, ADI serves industries like automotive, healthcare, industrial automation, and communications. The AD7172-2BRUZ-RL7 is a precision, low-power, 24-bit sigma-delta ADC designed for high-accuracy measurement applications. Analog Devices is renowned for its innovation and reliability in analog and signal processing technologies.
Application
The AD7172-2BRUZ-RL7 is a high-precision, low-power, 24-bit Σ-Δ ADC designed for demanding applications, including:
- Industrial Automation: Process control, PLCs, and sensor interfaces.
- Medical Equipment: Patient monitoring and diagnostic devices.
- Test & Measurement: High-accuracy data acquisition systems.
- Energy Monitoring: Smart meters and power quality analysis.
- Aerospace & Defense: Avionics and ruggedized systems.
Its fast settling time, low noise, and flexible input ranges make it ideal for precision measurement in harsh environments.
- Industrial Automation: Process control, PLCs, and sensor interfaces.
- Medical Equipment: Patient monitoring and diagnostic devices.
- Test & Measurement: High-accuracy data acquisition systems.
- Energy Monitoring: Smart meters and power quality analysis.
- Aerospace & Defense: Avionics and ruggedized systems.
Its fast settling time, low noise, and flexible input ranges make it ideal for precision measurement in harsh environments.
Package
The AD7172-2BRUZ-RL7 comes in a 24-lead TSSOP package. This compact, surface-mount type is suitable for space-constrained applications. The "-RL7" suffix indicates it's supplied in tape-and-reel packaging for automated assembly. The TSSOP offers good thermal and electrical performance for precision ADC applications.
