Overview
The MX7828KCWI+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 MX7824/MX7828 series, which are known for their multi-channel capabilities and high-speed conversion rates. The MX7828 specifically features eight analog input channels, making it suitable for a variety of 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
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 8 | |
| Number of Analog Input Channels | 8 | |
| Conversion Time per Channel | 2.5 | µs |
| Analog Input Range | 0 to +5 | V |
| Supply Voltage | +5 | V |
| Power Dissipation (Max) | 75 | mW |
| Operating Temperature | 0 to 70 | °C |
| Package/Case | 28-SOIC (7.5mm Width) | |
| Data Interface | Parallel |
Key Features
- High-speed conversion rate of 2.5µs per channel.
- Eight single-ended, unipolar analog input channels.
- Built-in track/hold circuit, eliminating the need for external track/hold components.
- Internal 2.5V reference (for MAX154/MAX158 models, but not MX7828 specifically).
- Microprocessor-compatible interface with Chip Select (CS) and Read (RD) control inputs.
- Latched, three-state buffer circuitry for direct connection to microprocessor data bus or system input port.
- Pin compatible with Analog Devices’ AD7824 and AD7828.
Applications
The MX7828KCWI+T is suitable for various high-speed data acquisition applications, including:
- Industrial control systems.
- Medical devices requiring multiple channel analog-to-digital conversion.
- Aerospace and defense systems needing high-speed data acquisition.
- Automotive systems for sensor data processing.
- Test and measurement equipment.
Q & A
- What is the conversion time per channel for the MX7828KCWI+T?
The conversion time per channel is 2.5µs.
- How many analog input channels does the MX7828KCWI+T have?
The MX7828KCWI+T has eight analog input channels.
- What is the operating voltage range for the MX7828KCWI+T?
The MX7828KCWI+T operates on a single +5V supply.
- Does the MX7828KCWI+T have an internal reference voltage?
No, the MX7828KCWI+T does not have an internal reference voltage; this feature is available in the MAX154/MAX158 models.
- What type of data interface does the MX7828KCWI+T use?
The MX7828KCWI+T uses a parallel data interface.
- Is the MX7828KCWI+T pin compatible with other ADCs?
- What is the maximum power dissipation of the MX7828KCWI+T?
The maximum power dissipation is 75mW.
- What is the operating temperature range for the MX7828KCWI+T?
The operating temperature range is from 0°C to 70°C.
- What type of package does the MX7828KCWI+T come in?
The MX7828KCWI+T comes in a 28-SOIC package with a 7.5mm width.
- Is the MX7828KCWI+T still in production?
No, the MX7828KCWI+T is obsolete and no longer manufactured.
