Overview
The AD674BTE/883B is a 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD674 series, known for its high precision and reliability. The AD674BTE/883B is designed for military and aerospace applications, offering a wide operating temperature range and compliance with MIL-STD-883 standards. It features a monolithic design using Analog Devices' BiMOS II process, combining high-performance bipolar analog circuitry with digital CMOS logic.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | AD674BTE/883B |
| Manufacturer | Analog Devices Inc. |
| Description | 12-Bit Analog to Digital Converter |
| Lifecycle Status | Production |
| Factory Lead Time | 16 Weeks |
| Mounting Type | Through Hole |
| Package / Case | 28-CDIP (0.600, 15.24mm) |
| Number of Pins | 28 |
| Operating Temperature | -55°C to +125°C |
| Supply Voltage | 11.4V to 16.5V (Analog), 5V (Digital) |
| Number of Bits | 12 |
| Input Type | Single Ended |
| Architecture | SAR (Successive Approximation Register) |
| Number of Inputs | 2 |
| Data Interface | Parallel |
| Conversion Time | 15 µs (maximum) |
| Power Dissipation | 375 mW |
| Screening Level | MIL-STD-883 Class B |
Key Features
- High precision 12-bit successive approximation analog-to-digital conversion.
- Monolithic design using BiMOS II process, combining bipolar analog circuitry with digital CMOS logic.
- Includes a high precision voltage reference and clock on-chip.
- Three-state output buffer circuitry for direct interface to 8- and 16-bit microprocessor buses.
- Faster conversion time and lower power consumption compared to the AD574A.
- Active trimming of thin-film resistors to minimize offset linearity and scaling errors.
- Available in various grades for different temperature ranges (A, B, J, K, T).
Applications
- Military and aerospace applications due to its compliance with MIL-STD-883 standards and wide operating temperature range.
- High-reliability industrial and medical devices requiring precise analog-to-digital conversion.
- Data acquisition systems where fast and accurate conversion is necessary.
- Embedded systems that require direct interface with microprocessors.
Q & A
- What is the AD674BTE/883B?
The AD674BTE/883B is a 12-bit successive approximation analog-to-digital converter produced by Analog Devices Inc.
- What is the operating temperature range of the AD674BTE/883B?
The operating temperature range is -55°C to +125°C.
- What is the conversion time of the AD674BTE/883B?
The maximum conversion time is 15 µs.
- What type of package does the AD674BTE/883B come in?
The AD674BTE/883B comes in a 28-CDIP (0.600, 15.24mm) package.
- Is the AD674BTE/883B RoHS compliant?
No, the AD674BTE/883B is not RoHS compliant.
- What is the power dissipation of the AD674BTE/883B?
The power dissipation is 375 mW.
- What are the supply voltage requirements for the AD674BTE/883B?
The supply voltage requirements are 11.4V to 16.5V for the analog supply and 5V for the digital supply.
- Does the AD674BTE/883B include a voltage reference and clock on-chip?
- What types of applications is the AD674BTE/883B suited for?
The AD674BTE/883B is suited for military, aerospace, high-reliability industrial, and medical applications.
- How many input channels does the AD674BTE/883B have?
The AD674BTE/883B has 2 input channels.
