Overview
The AD1674JRZ is a high-performance, 12-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. This component is part of the AD1674 series, which is known for its multipurpose design and high accuracy. The AD1674JRZ includes a user-transparent on-board sample-and-hold amplifier (SHA), a 10-volt reference, and a clock, along with three-state output buffers for microprocessor interface. It is pin compatible with industry standards such as the AD574A and AD674A but offers a faster conversion rate and a sampling function.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12-bit |
| Conversion Rate | 100 kSPS |
| Sample-and-Hold Amplifier | On-board, user-transparent |
| Reference Voltage | 10 volts |
| Output Interface | Three-state output buffers for microprocessor interface |
| Package Type | 28-Lead SOIC (Wide) |
| Temperature Range | 0°C to +70°C (J and K grades) |
| RoHS Compliance | Yes |
Key Features
- High-performance 12-bit analog-to-digital conversion with a conversion rate of 100 kSPS.
- On-board sample-and-hold amplifier (SHA) with wide input bandwidth supporting 12-bit accuracy over the full Nyquist bandwidth.
- Includes a 10-volt reference and clock for complete ADC functionality.
- Three-state output buffers for easy microprocessor interface.
- Pin compatible with industry standards such as AD574A and AD674A but with enhanced features like a sampling function and faster conversion rate.
- Available in various temperature grades: J, K, A, B, and T, catering to different operational temperature ranges.
- Implemented using Analog Devices' BiMOS II process, combining high-performance bipolar analog circuitry with digital CMOS logic.
Applications
The AD1674JRZ is ideal for a variety of applications requiring high-accuracy analog-to-digital conversion. These include:
- Signal processing applications where both AC and DC parameters are critical.
- Traditional DC measurement applications requiring precision and reliability.
- Industrial control systems where accurate data conversion is essential.
- Medical devices that require high-precision ADCs for diagnostic and monitoring purposes.
- Aerospace and defense applications where the component must operate over a wide temperature range.
Q & A
- What is the resolution of the AD1674JRZ?
The AD1674JRZ has a resolution of 12 bits.
- What is the conversion rate of the AD1674JRZ?
The conversion rate of the AD1674JRZ is 100 kSPS.
- Does the AD1674JRZ include a sample-and-hold amplifier?
Yes, the AD1674JRZ includes an on-board, user-transparent sample-and-hold amplifier (SHA).
- What is the reference voltage of the AD1674JRZ?
The reference voltage of the AD1674JRZ is 10 volts.
- What type of output interface does the AD1674JRZ have?
The AD1674JRZ has three-state output buffers for microprocessor interface.
- What are the available package types for the AD1674JRZ?
The AD1674JRZ is available in a 28-Lead SOIC (Wide) package.
- What is the temperature range for the J and K grades of the AD1674JRZ?
The J and K grades of the AD1674JRZ are specified for operation over the 0°C to +70°C temperature range.
- Is the AD1674JRZ RoHS compliant?
Yes, the AD1674JRZ is RoHS compliant.
- What process is used to implement the AD1674JRZ?
The AD1674JRZ is implemented using Analog Devices' BiMOS II process.
- What are some common applications of the AD1674JRZ?
The AD1674JRZ is commonly used in signal processing, traditional DC measurement, industrial control systems, medical devices, and aerospace and defense applications.
