Overview
The AD7836ASZ is a quad 14-bit digital-to-analog converter (DAC) produced by Analog Devices Inc. This component integrates four 14-bit DACs on a single monolithic chip, offering a comprehensive solution for applications requiring multiple analog output channels. The AD7836ASZ is known for its high precision and versatility, making it suitable for a variety of industrial and instrumentation applications.
Key Specifications
| Attribute | Description |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package/Case | 44-Lead MQFP (10x10) |
| Number of Bits | 14 |
| Number of D/A Converters | 4 |
| Settling Time | 16µs (Typ) |
| Output Type | Voltage - Buffered |
| Differential Output | Yes |
| Data Interface | Parallel |
| Reference Type | External |
| Voltage - Supply, Analog | ±14.25V ~ 15.75V |
| Voltage - Supply, Digital | 5V |
| INL/DNL (LSB) | ±2 (Max), ±0.9 (Max) |
| Architecture | R-2R |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Four 14-bit DACs in one package, each with a full-scale output voltage range of ±10 V from reference voltages of ±5 V.
- Separate offset adjust for each output, allowing for precise control over output voltages.
- Clear function to set all DAC outputs to a user-defined code.
- Buffered outputs with a gain of two amplifier, enabling external DAC offset voltage insertion.
- Parallel data interface for loading 14-bit data into the DACs.
- SEL input to apply the user-programmed value in DAC Register E to all DACs, setting all output voltages to the same level.
- Controlled power-on of the output stage to ensure stability during power-up.
Applications
- Process Control: The AD7836ASZ is suitable for applications requiring precise analog output control in process control systems.
- Automatic Test Equipment: Its high precision and multiple output channels make it ideal for test and measurement equipment.
- General Purpose Instrumentation: The component is versatile and can be used in various general-purpose instrumentation applications where multiple analog outputs are needed.
Q & A
- What is the package type of the AD7836ASZ?
The AD7836ASZ is available in a 44-Lead MQFP (10x10) package.
- How many DACs are integrated into the AD7836ASZ?
The AD7836ASZ contains four 14-bit DACs on one monolithic chip.
- What is the full-scale output voltage range of the AD7836ASZ?
The full-scale output voltage range is ±10 V from reference voltages of ±5 V.
- What is the data interface type of the AD7836ASZ?
The AD7836ASZ uses a parallel data interface.
- Can the AD7836ASZ be used in surface mount applications?
- What is the operating temperature range of the AD7836ASZ?
- Is the AD7836ASZ ROHS compliant?
- How does the clear function work on the AD7836ASZ?
- Can the AD7836ASZ be used in process control applications?
- What is the architecture of the DACs in the AD7836ASZ?
