Overview
The AD1674AR-REEL is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. This component is part of the AD1674 series, known for its high-speed and multipurpose capabilities. The AD1674AR-REEL features a successive approximation register (SAR) architecture and includes an onboard sample-and-hold amplifier, making it suitable for a wide range of applications requiring high-speed data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | Up to 100 kSPS |
| Input Type | Single-ended |
| Reference Type | External, Internal |
| Package / Case | 28-SOIC |
| Voltage - Supply, Digital | 5 V |
| Voltage - Supply, Analog | ±11.4 V ~ 16.5 V |
| Operating Temperature | 0°C ~ 70°C |
| Number of Inputs | 1 |
| Number of A/D Converters | 1 |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Lead Free Status / RoHS Status | Contains lead / RoHS non-compliant |
| Data Interface | Parallel |
| Architecture | SAR (Successive Approximation Register) |
Key Features
- 12-bit resolution with high-speed conversion rate up to 100 kSPS.
- Onboard sample-and-hold amplifier with a wide input bandwidth supporting 12-bit accuracy over the full Nyquist bandwidth.
- Single-ended input type with unipolar and bipolar input ranges (e.g., ±5 V, ±10 V, 0 V–10 V, 0 V–20 V).
- Parallel data interface compatible with many microprocessors.
- Dual voltage supply flexibility.
- Industry standard pinout, pin compatible with AD574A and AD674A.
- Three-state output buffers for microprocessor interface.
- Implemented using Analog Devices’ BiMOS II process, combining high-performance bipolar analog circuitry with digital CMOS logic.
Applications
The AD1674AR-REEL is ideal for various applications requiring high-speed data acquisition and precise analog-to-digital conversion. These include:
- Signal processing systems.
- Traditional DC measurement applications.
- Data acquisition systems in industrial, commercial, and military environments.
- Medical devices requiring accurate and fast ADC capabilities.
- Aerospace and defense systems where high reliability and performance are critical.
Q & A
- What is the resolution of the AD1674AR-REEL?
The AD1674AR-REEL has a 12-bit resolution. - What is the maximum sampling rate of the AD1674AR-REEL?
The maximum sampling rate is up to 100 kSPS. - What type of input does the AD1674AR-REEL support?
The AD1674AR-REEL supports single-ended inputs. - Does the AD1674AR-REEL have an onboard sample-and-hold amplifier?
Yes, it includes an onboard sample-and-hold amplifier. - What is the data interface type of the AD1674AR-REEL?
The data interface is parallel. - Is the AD1674AR-REEL RoHS compliant?
No, the AD1674AR-REEL contains lead and is RoHS non-compliant. - What is the operating temperature range of the AD1674AR-REEL?
The operating temperature range is 0°C ~ 70°C. - What architecture does the AD1674AR-REEL use?
The AD1674AR-REEL uses a Successive Approximation Register (SAR) architecture. - Is the AD1674AR-REEL pin compatible with other industry-standard ADCs?
Yes, it is pin compatible with the AD574A and AD674A. - What process is used in the implementation of the AD1674AR-REEL?
The AD1674AR-REEL is implemented using Analog Devices’ BiMOS II process.
