Overview
The AD674BKNZ is a high-performance, 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc. This monolithic IC integrates a high-precision voltage reference and clock, making it a comprehensive solution for various analog-to-digital conversion needs. The AD674BKNZ is part of the AD674B series, which is known for its fast conversion times and low power consumption, making it suitable for demanding applications in industrial and consumer electronics.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package | 28-Lead PDIP |
| Description | 12-bit successive approximation analog-to-digital converter |
| Temperature Range | 0°C to +70°C (J and K grades) |
| Input Voltage | 10 V/20 V, +/- 5 V/+/- 10 V |
| Operating Supply Voltage | 5 V, 15 V |
| Power Dissipation | 375 mW |
| Conversion Time | Maximum 15 µs |
| Number of ADC Inputs | 2 Input |
| Number of Converters | 1 Converter |
| Reference Type | Internal |
| Sample and Hold | No |
Key Features
- High-precision 12-bit successive approximation analog-to-digital conversion
- Integrated high-precision voltage reference and clock
- Three-state output buffer circuitry for direct interface to 8- and 16-bit microprocessor busses
- Faster conversion time and lower power consumption compared to the AD574A
- Monolithic design using Analog Devices' BiMOS II process, combining high-performance bipolar analog circuitry with digital CMOS logic
- Active trimming of thin-film resistors to minimize offset linearity and scaling errors
Applications
- Industrial electronics: Suitable for high-precision measurement and control systems.
- Consumer electronics: Ideal for applications requiring fast and accurate analog-to-digital conversion.
- Medical devices: Can be used in medical equipment that requires precise analog signal conversion.
- Aerospace and military: Available in grades suitable for operation in a wide temperature range, making it suitable for harsh environments.
Q & A
- What is the AD674BKNZ?
The AD674BKNZ is a 12-bit successive approximation analog-to-digital converter (ADC) produced by Analog Devices Inc.
- What is the package type of the AD674BKNZ?
The AD674BKNZ comes in a 28-Lead PDIP package.
- What is the temperature range for the AD674BKNZ?
The AD674BKNZ operates over a temperature range of 0°C to +70°C.
- How long does the AD674BKNZ take to convert an analog signal to digital?
The AD674BKNZ converts an analog signal to digital in a maximum of 15 µs.
- Does the AD674BKNZ have an integrated voltage reference and clock?
Yes, the AD674BKNZ has an integrated high-precision voltage reference and clock.
- What is the power dissipation of the AD674BKNZ?
The power dissipation of the AD674BKNZ is 375 mW.
- How many ADC inputs does the AD674BKNZ have?
The AD674BKNZ has 2 input channels.
- Is the AD674BKNZ suitable for industrial applications?
Yes, the AD674BKNZ is suitable for industrial applications due to its high precision and reliability.
- Can the AD674BKNZ be used in medical devices?
Yes, the AD674BKNZ can be used in medical devices that require precise analog signal conversion.
- What process is used in the monolithic design of the AD674BKNZ?
The AD674BKNZ uses Analog Devices' BiMOS II process, combining bipolar analog circuitry with digital CMOS logic.
