Overview
The ADADC80-Z-12, produced by Analog Devices Inc., is a comprehensive 12-bit successive-approximation analog-to-digital converter (ADC). This integrated circuit is designed to be a self-contained solution, requiring no external components to perform conversions. It features an internal clock reference, a comparator, and a monolithic 12-bit digital-to-analog converter (DAC) for feedback. The device is known for its high reliability and precision, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 12 bits |
| Conversion Time | Maximum 25 μs |
| Linearity Error | ±0.012% at 25°C |
| Gain Temperature Coefficient | 30 ppm/°C |
| Power Dissipation | Typical 800 mW |
| Operating Temperature Range | -25°C to +85°C |
| Supply Voltage | ±12 V (for Z models) |
| Reference Voltage | 6.3 V (internal, laser trimmed) |
| Output Data Format | Parallel |
| Compatibility | DTL and TTL compatible |
| Package Type | 32-lead SBDIP |
Key Features
- Complete 12-bit successive-approximation ADC with internal clock reference and comparator.
- Monolithic 12-bit feedback DAC for reduced chip count and higher reliability.
- Internal buried Zener reference voltage of 6.3 V, available externally and capable of supplying up to 1.5 mA.
- Analog signal range options: ±2.5 V, ±5.0 V, ±10 V, 0 V to +5.0 V, or 0 V to +10.0 V.
- Monotonic operation with no missing codes over the temperature range.
- Full DTL and TTL compatibility for digital signals.
Applications
The ADADC80-Z-12 is versatile and can be used in various applications requiring precise analog-to-digital conversion. These include industrial control systems, medical devices, data acquisition systems, and any environment where high accuracy and reliability in ADC performance are crucial.
Q & A
- What is the resolution of the ADADC80-Z-12?
The ADADC80-Z-12 has a resolution of 12 bits. - What is the maximum conversion time of the ADADC80-Z-12?
The maximum conversion time is 25 μs. - What is the linearity error of the ADADC80-Z-12 at 25°C?
The linearity error is ±0.012% at 25°C. - What is the gain temperature coefficient of the ADADC80-Z-12?
The gain temperature coefficient is 30 ppm/°C. - What is the typical power dissipation of the ADADC80-Z-12?
The typical power dissipation is 800 mW. - What is the operating temperature range of the ADADC80-Z-12?
The operating temperature range is -25°C to +85°C. - What is the supply voltage for Z models of the ADADC80-Z-12?
The supply voltage for Z models is ±12 V. - Is the ADADC80-Z-12 RoHS compliant?
No, the ADADC80-Z-12 is not RoHS compliant for all models, but some versions may be. - What is the output data format of the ADADC80-Z-12?
The output data is in parallel form. - What is the compatibility of the digital signals of the ADADC80-Z-12?
The digital signals are fully DTL and TTL compatible.
