Overview
The MX7828KP+T is a high-speed, 8-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MX7828 series, which includes devices with either four or eight analog input channels. The MX7828KP+T specifically features eight analog input channels, making it a versatile option for various data acquisition applications. It operates on a single +5V supply and includes a built-in track/hold circuit, eliminating the need for external track/hold components in many cases.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 8 bits |
| Number of Analog Input Channels | 8 channels |
| Conversion Time | 2.5μs per channel |
| Analog Input Range | 0V to +5V |
| Supply Voltage | +5V |
| Package Type | 28-PLCC (Plastic Leaded Chip Carrier) |
| Interface | Microprocessor compatible, appears as a memory location or I/O port |
| Data Output | Latched, three-state buffer circuitry |
Key Features
- High-speed conversion with a conversion time of 2.5μs per channel.
- Eight analog input channels with a multiplexer.
- Built-in track/hold circuit, eliminating the need for external components.
- Internal 2.5V reference (for MAX154/MAX158 models, but not applicable to MX7828KP+T).
- Microprocessor-compatible interface, allowing it to appear as a memory location or I/O port without external logic.
- Latched, three-state buffer circuitry for data outputs, enabling direct connection to a microprocessor data bus or system input port.
- Pin compatibility with Analog Devices' AD7824 and AD7828.
Applications
The MX7828KP+T is suitable for a variety of high-speed data acquisition applications, including:
- Industrial automation and control systems.
- Medical devices requiring high-speed data conversion.
- Aerospace and defense systems where rapid data acquisition is critical.
- Automotive systems, particularly those requiring real-time data processing.
- Test and measurement equipment where precision and speed are essential.
Q & A
- What is the conversion time of the MX7828KP+T?
The conversion time of the MX7828KP+T is 2.5μs per channel.
- How many analog input channels does the MX7828KP+T have?
The MX7828KP+T has eight analog input channels.
- What is the supply voltage for the MX7828KP+T?
The MX7828KP+T operates on a single +5V supply.
- Does the MX7828KP+T have a built-in track/hold circuit?
Yes, the MX7828KP+T includes a built-in track/hold circuit.
- Is the MX7828KP+T compatible with other Analog Devices products?
Yes, the MX7828KP+T is pin compatible with Analog Devices' AD7824 and AD7828.
- What type of interface does the MX7828KP+T use?
The MX7828KP+T has a microprocessor-compatible interface, allowing it to appear as a memory location or I/O port.
- What is the package type of the MX7828KP+T?
The MX7828KP+T comes in a 28-PLCC (Plastic Leaded Chip Carrier) package.
- Can the MX7828KP+T be used in high-speed data acquisition applications?
Yes, the MX7828KP+T is designed for high-speed data acquisition applications.
- Does the MX7828KP+T have internal reference voltage?
No, the MX7828KP+T does not have an internal reference voltage; this feature is available in the MAX154/MAX158 models.
- What kind of data output does the MX7828KP+T use?
The MX7828KP+T uses latched, three-state buffer circuitry for data outputs.
