Overview
The AD7628KP is a CMOS dual 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This monolithic device is designed to offer excellent DAC-to-DAC matching and is available in various package types, including 20-pin PLCC (J-Lead) surface mount packages. The AD7628KP is part of the AD7628 family, known for its high precision and reliability in converting digital signals to analog outputs.
Key Specifications
| Specification | Value |
|---|---|
| Part Number | AD7628KP |
| Manufacturer | Analog Devices Inc. |
| Description | CMOS Dual 8-Bit Buffered Multiplying DAC |
| Package / Case | 20-LCC (J-Lead) |
| Number of Pins | 20 |
| Operating Temperature | -40°C to 85°C |
| Supply Voltage | 10.8V to 15.75V |
| Number of Bits | 8 |
| Converter Type | D/A CONVERTER |
| Architecture | R-2R |
| Reference Type | External |
| Data Interface | Parallel |
| Settling Time | 400ns |
| Integral Nonlinearity (INL) | ±0.5 LSB |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Power Dissipation | 20 mW |
Key Features
- Dual 8-Bit DACs: The AD7628KP features two independent 8-bit digital-to-analog converters, each with its own reference input and feedback resistor, allowing for four-quadrant multiplication.
- Parallel Interface: Data is transferred into the DACs via a common 8-bit TTL/CMOS compatible input port, making it compatible with most 8-bit microprocessors.
- Low Power Consumption: The device operates with a low power dissipation of 20 mW.
- High Accuracy: Excellent DAC-to-DAC matching and low integral and differential nonlinearity (INL and DNL) ensure high accuracy in analog output.
- Wide Operating Temperature Range: The device can operate over a temperature range of -40°C to 85°C.
- Surface Mount Package: Available in 20-pin PLCC (J-Lead) surface mount packages, facilitating easy integration into modern PCB designs.
Applications
The AD7628KP is suitable for a variety of applications requiring precise digital-to-analog conversion, including:
- Industrial Control Systems: For precise control and monitoring in industrial environments.
- Medical Devices: Where high accuracy and reliability are crucial.
- Aerospace and Defense: For applications requiring robust and reliable DAC performance.
- Automotive Systems: For control and monitoring in automotive electronics.
- Test and Measurement Equipment: For generating precise analog signals in testing and measurement applications.
Q & A
- What is the AD7628KP?
The AD7628KP is a CMOS dual 8-bit digital-to-analog converter (DAC) produced by Analog Devices Inc.
- What package types are available for the AD7628KP?
The AD7628KP is available in 20-pin PLCC (J-Lead) surface mount packages.
- What is the operating temperature range of the AD7628KP?
The device operates over a temperature range of -40°C to 85°C.
- What is the supply voltage range for the AD7628KP?
The supply voltage range is from 10.8V to 15.75V.
- What is the settling time of the AD7628KP?
The settling time is 400ns.
- Is the AD7628KP RoHS compliant?
No, the AD7628KP is not RoHS compliant.
- What is the power dissipation of the AD7628KP?
The power dissipation is 20 mW.
- How many DAC channels does the AD7628KP have?
The AD7628KP has two independent DAC channels.
- What type of data interface does the AD7628KP use?
The device uses a parallel data interface.
- Is the AD7628KP compatible with most microprocessors?
