仕様
| 属性 | 値 |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Number of Bits | 24 |
| Sampling Rate(Per Second) | 470 |
| Number of Inputs | 6 |
| Input Type | Differential |
| Data Interface | SPI, DSP |
| Configuration | MUX-ADC |
| Number of A/D Converters | 1 |
| Architecture | Sigma-Delta |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | PGA, Temperature Sensor |
| Operating Temperature | -40°C ~ 105°C |
| Supplier Device Package | 24-TSSOP |
概要
Equivalent
The AD7794BRUZ is a 24-bit sigma-delta ADC with low noise and low power. Equivalent alternatives include:
1. ADS124S08 (Texas Instruments) - 24-bit, low-power ADC.
2. LTC2440 (Analog Devices) - 24-bit, high-precision ADC.
3. MAX11270 (Maxim Integrated) - 24-bit, low-noise ADC.
4. MCP3551 (Microchip) - 22-bit, cost-effective option.
Check datasheets for exact compatibility in your application.
1. ADS124S08 (Texas Instruments) - 24-bit, low-power ADC.
2. LTC2440 (Analog Devices) - 24-bit, high-precision ADC.
3. MAX11270 (Maxim Integrated) - 24-bit, low-noise ADC.
4. MCP3551 (Microchip) - 22-bit, cost-effective option.
Check datasheets for exact compatibility in your application.
Features
The AD7794BRUZ is a low-power, 24-bit Σ-Δ ADC with 3 differential/5 pseudo-differential channels. Key features:
- Resolution: 24-bit (no missing codes).
- Sample Rate: 4.17 Hz to 470 Hz (adjustable).
- Noise: 40 nV RMS at 4.17 Hz.
- Inputs: On-chip PGA (gain: 1–128), buffered/unbuffered modes.
- Interface: SPI-compatible.
- Power: 65 µA (normal mode), 1 µA (power-down).
- Voltage Supply: 2.7–5.25 V.
- Temp Range: -40°C to +105°C.
- Package: 16-lead TSSOP.
Ideal for precision sensor measurements (e.g., thermocouples, RTDs, weigh scales). Includes on-chip reference (2.5 V) and clock.
- Resolution: 24-bit (no missing codes).
- Sample Rate: 4.17 Hz to 470 Hz (adjustable).
- Noise: 40 nV RMS at 4.17 Hz.
- Inputs: On-chip PGA (gain: 1–128), buffered/unbuffered modes.
- Interface: SPI-compatible.
- Power: 65 µA (normal mode), 1 µA (power-down).
- Voltage Supply: 2.7–5.25 V.
- Temp Range: -40°C to +105°C.
- Package: 16-lead TSSOP.
Ideal for precision sensor measurements (e.g., thermocouples, RTDs, weigh scales). Includes on-chip reference (2.5 V) and clock.
Manufacturer
The AD7794BRUZ 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.
Analog Devices is known for its expertise in precision data conversion, signal conditioning, and power management technologies, serving industries like industrial automation, healthcare, automotive, and communications. The AD7794BRUZ itself is a low-power, precision analog-to-digital converter (ADC) designed for sensor measurement applications.
Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is a key player in the semiconductor industry, often collaborating with engineers to solve complex signal-processing challenges.
Analog Devices is known for its expertise in precision data conversion, signal conditioning, and power management technologies, serving industries like industrial automation, healthcare, automotive, and communications. The AD7794BRUZ itself is a low-power, precision analog-to-digital converter (ADC) designed for sensor measurement applications.
Founded in 1965 and headquartered in Norwood, Massachusetts, ADI is a key player in the semiconductor industry, often collaborating with engineers to solve complex signal-processing challenges.
Application
The AD7794BRUZ is a low-power, 24-bit sigma-delta ADC designed for precision measurement applications. Key application areas include:
- Industrial Process Control (temperature, pressure, and strain monitoring)
- Medical Instrumentation (patient monitoring, portable medical devices)
- Weigh Scales & Load Cells (high-resolution weight measurement)
- Gas & Chemical Analysis (sensor signal conditioning)
- Energy Monitoring (smart meters, power consumption tracking)
Its low noise, high accuracy, and integrated features (PGA, reference, and diagnostics) make it ideal for low-frequency, high-precision sensor interfaces.
- Industrial Process Control (temperature, pressure, and strain monitoring)
- Medical Instrumentation (patient monitoring, portable medical devices)
- Weigh Scales & Load Cells (high-resolution weight measurement)
- Gas & Chemical Analysis (sensor signal conditioning)
- Energy Monitoring (smart meters, power consumption tracking)
Its low noise, high accuracy, and integrated features (PGA, reference, and diagnostics) make it ideal for low-frequency, high-precision sensor interfaces.
