Overview
The MX7576KP+T, produced by Analog Devices Inc./Maxim Integrated, is a high-speed, microprocessor-compatible, 8-bit analog-to-digital converter (ADC). This component is part of the MX7575/MX7576 series, known for their fast conversion times of 5µs and 10µs, respectively. The MX7576 features a successive-approximation technique for fast conversions and low power dissipation. It operates with a +5V supply and requires an external 1.23V reference voltage. The ADC is designed to interface easily with popular 8-bit microprocessors using standard CS and RD control signals, making it versatile for various applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 8 |
| Conversion Time | 5µs / 10µs |
| Sampling Rate | 100k samples per second |
| Input Type | Single Ended |
| Data Interface | Parallel |
| Architecture | SAR (Successive-Approximation Register) |
| Reference Type | External (1.23V) |
| Supply Voltage (Analog/Digital) | +5V |
| Operating Temperature | 0°C to 70°C |
| Package/Case | 20-PLCC (9x9) |
| Mounting Type | Surface Mount |
Key Features
- High-Speed Conversion: The MX7576 offers fast conversion times of 5µs and 10µs, making it suitable for high-speed applications.
- Microprocessor Compatibility: Easily interfaces with popular 8-bit microprocessors using standard CS and RD control signals.
- Successive-Approximation Technique: Uses this technique to achieve fast conversions and low power dissipation.
- On-Chip Track/Hold Function: The MX7575 (similar model) includes an on-chip track/hold function, allowing for accurate acquisition and digitization of full-scale signals up to 50kHz.
- Low Power Dissipation: Designed to operate with low power consumption.
- Asynchronous Conversion Mode: The MX7576 can operate in an asynchronous conversion mode where continuous conversions are performed without the need for CS and RD inputs for conversion initiation.
Applications
The MX7576KP+T is suitable for a variety of applications that require high-speed analog-to-digital conversion, including:
- Data Acquisition Systems: Ideal for systems that need to capture and digitize analog signals quickly and accurately.
- Embedded Systems: Compatible with 8-bit microprocessors, making it a good fit for embedded systems requiring fast ADC capabilities.
- Industrial Automation: Can be used in industrial automation applications where fast and reliable data conversion is critical.
- Medical Devices: Suitable for medical devices that require high-speed data acquisition and conversion.
Q & A
- What is the conversion time of the MX7576KP+T?
The conversion time of the MX7576KP+T is 5µs and 10µs, depending on the mode of operation.
- What type of architecture does the MX7576KP+T use?
The MX7576KP+T uses a Successive-Approximation Register (SAR) architecture.
- What is the input voltage range for the MX7576KP+T?
The input voltage range for the MX7576KP+T is from 0V to 2VREF.
- How does the MX7576KP+T interface with microprocessors?
The MX7576KP+T interfaces with microprocessors using standard CS and RD control signals, and it supports both slow-memory interface mode and ROM interface mode.
- What is the operating temperature range of the MX7576KP+T?
The operating temperature range of the MX7576KP+T is from 0°C to 70°C.
- What package type is the MX7576KP+T available in?
The MX7576KP+T is available in a 20-PLCC (9x9) package.
- Does the MX7576KP+T have an on-chip track/hold function?
The MX7575, a similar model, includes an on-chip track/hold function, but this is not explicitly mentioned for the MX7576KP+T. However, it is designed for similar high-speed applications.
- What is the supply voltage requirement for the MX7576KP+T?
The MX7576KP+T operates with a +5V supply voltage for both analog and digital sections.
- Can the MX7576KP+T operate in asynchronous conversion mode?
Yes, the MX7576KP+T can operate in an asynchronous conversion mode where continuous conversions are performed without the need for CS and RD inputs for conversion initiation.
- What is the reference voltage requirement for the MX7576KP+T?
The MX7576KP+T requires an external 1.23V reference voltage.
