仕様
| 属性 | 値 |
| Package | Tube |
| ProductStatus | Active |
| NumberofBits | 12 |
| SamplingRate(PerSecond) | 188k |
| NumberofInputs | 4 |
| InputType | Single Ended |
| DataInterface | I²C |
| Configuration | MUX-S/H-ADC |
| Ratio-S/H:ADC | 1:1 |
| NumberofA/DConverters | 1 |
| Architecture | SAR |
| ReferenceType | External |
| Voltage-SupplyAnalog | 2.7V ~ 5.5V |
| Voltage-SupplyDigital | 2.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) |
| SupplierDevicePackage | 16-TSSOP |
概要
Description
The AD7994BRUZ-0 is a 12-bit, 4-channel analog-to-digital converter (ADC) from Analog Devices. It features I²C-compatible serial interface, low power consumption (typ. 0.5mW at 3V), and a sampling rate of up to 188kSPS.
Key specifications:
- Input range: 0V to VREF (2.5V max).
- On-chip track-and-hold and reference (2.5V).
- Single-supply operation (2.7V to 5.5V).
- Small 16-lead TSSOP package.
Ideal for battery-powered devices, industrial control, and sensor interfaces due to its compact size and efficiency.
Key specifications:
- Input range: 0V to VREF (2.5V max).
- On-chip track-and-hold and reference (2.5V).
- Single-supply operation (2.7V to 5.5V).
- Small 16-lead TSSOP package.
Ideal for battery-powered devices, industrial control, and sensor interfaces due to its compact size and efficiency.
Equivalent
Equivalent products to the AD7994BRUZ-0 (4-channel, 12-bit ADC) include:
- AD7994BRUZ (same specs, different packaging suffix)
- AD7994YRUZ (industrial temperature range)
- ADS7828 (Texas Instruments, 8-channel, 12-bit)
- MCP3204 (Microchip, 4-channel, 12-bit)
- MAX1241 (Maxim Integrated, 4-channel, 12-bit)
Check datasheets for exact compatibility in voltage range, interface, and features.
- AD7994BRUZ (same specs, different packaging suffix)
- AD7994YRUZ (industrial temperature range)
- ADS7828 (Texas Instruments, 8-channel, 12-bit)
- MCP3204 (Microchip, 4-channel, 12-bit)
- MAX1241 (Maxim Integrated, 4-channel, 12-bit)
Check datasheets for exact compatibility in voltage range, interface, and features.
Features
The AD7994BRUZ-0 is a 12-bit, low-power, 4-channel analog-to-digital converter (ADC) from Analog Devices. Key features include:
- Resolution: 12-bit SAR ADC.
- Channels: 4 single-ended inputs.
- Throughput: Up to 188 kSPS.
- Interface: I²C-compatible (up to 400 kHz).
- Power Supply: 2.7V to 5.5V, low power consumption (0.7 mW at 3V).
- Reference: Internal 2.5V reference (external reference option).
- Operating Range: -40°C to +105°C.
- Package: 16-lead TSSOP.
Ideal for battery-powered and space-constrained applications.
- Resolution: 12-bit SAR ADC.
- Channels: 4 single-ended inputs.
- Throughput: Up to 188 kSPS.
- Interface: I²C-compatible (up to 400 kHz).
- Power Supply: 2.7V to 5.5V, low power consumption (0.7 mW at 3V).
- Reference: Internal 2.5V reference (external reference option).
- Operating Range: -40°C to +105°C.
- Package: 16-lead TSSOP.
Ideal for battery-powered and space-constrained applications.
Manufacturer
The AD7994BRUZ-0 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 Norwood, Massachusetts, ADI serves industries like automotive, healthcare, industrial, and communications with precision data conversion, signal conditioning, and power management solutions. The AD7994BRUZ-0 is a 12-bit, low-power, successive approximation ADC (analog-to-digital converter) from their portfolio. ADI is known for innovation and reliability in analog technology.
Application
The AD7994BRUZ-0 is a 12-bit, 4-channel ADC from Analog Devices. Its key application areas include:
- Industrial Automation: Monitoring sensors, process control, and data acquisition.
- Consumer Electronics: Power management, battery monitoring, and touch panel interfaces.
- Medical Devices: Portable diagnostics and patient monitoring systems.
- Automotive: Sensor interfaces for temperature, pressure, and voltage monitoring.
- Communications: Signal conditioning and base station monitoring.
Its low power consumption, small footprint, and high accuracy make it suitable for compact, precision measurement systems.
- Industrial Automation: Monitoring sensors, process control, and data acquisition.
- Consumer Electronics: Power management, battery monitoring, and touch panel interfaces.
- Medical Devices: Portable diagnostics and patient monitoring systems.
- Automotive: Sensor interfaces for temperature, pressure, and voltage monitoring.
- Communications: Signal conditioning and base station monitoring.
Its low power consumption, small footprint, and high accuracy make it suitable for compact, precision measurement systems.
Package
The AD7994BRUZ-0 comes in a TSSOP-16 package. This small, thin-shrink outline package is surface-mountable, suitable for space-constrained applications. It has 16 pins and a compact footprint, making it ideal for high-density PCB designs. The "RUZ" suffix in the part number specifically denotes the TSSOP-16 package variant.
