Overview
The MAX1075CTC+ is a 10-bit analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. This high-performance ADC is designed for various applications such as industrial control, medical equipment, and automotive systems. It features a single-input, successive approximation register (SAR) architecture with a sampling rate of 1.8 M samples per second. The device operates on an external reference voltage and has a digital output interface via SPI protocol. Despite being an obsolete product, the MAX1075CTC+ remains a popular choice due to its high accuracy and fast conversion time.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 1.8 M |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | External |
| Voltage - Supply, Analog | 5V |
| Voltage - Supply, Digital | 1.8V ~ 5.25V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 12-WQFN Exposed Pad |
| Mounting Type | Surface Mount |
Key Features
- 10-bit resolution with a sampling rate of 1.8 M samples per second
- Single-input, successive approximation register (SAR) architecture
- External reference voltage interface
- SPI digital output protocol
- Compact 12-WQFN exposed pad package for surface-mount applications
- Low power dissipation (45mW typical)
- Low shutdown current (1µA maximum)
- High-speed, SPI-compatible, 3-wire serial interface
- Internal true-differential track/hold (T/H)
- No pipeline delays
Applications
- Industrial control systems
- Medical equipment and devices
- Automotive systems and electronics
- Aerospace and defense systems
- Consumer electronics and appliances
- Bill validation
- Communications
- Data acquisition
- Motor control
- Portable instrumentation
Q & A
- What is the resolution of the MAX1075CTC+ ADC?
The MAX1075CTC+ has a 10-bit resolution.
- What is the sampling rate of the MAX1075CTC+?
The sampling rate is up to 1.8 M samples per second.
- What type of input does the MAX1075CTC+ have?
The MAX1075CTC+ has a single differential input.
- What is the operating temperature range of the MAX1075CTC+?
The operating temperature range is -40°C to 85°C.
- What is the package type of the MAX1075CTC+?
The MAX1075CTC+ is housed in a 12-WQFN exposed pad package.
- Does the MAX1075CTC+ support power-down modes?
Yes, it supports partial and full power-down modes, reducing supply current to 1mA (typ) and 1µA (max), respectively.
- What is the typical power dissipation of the MAX1075CTC+?
The typical power dissipation is 45mW.
- What digital interface does the MAX1075CTC+ use?
The MAX1075CTC+ uses an SPI-compatible, 3-wire serial interface.
- Is the MAX1075CTC+ suitable for high-speed applications?
Yes, it is designed for high-speed applications with a fast conversion time and no pipeline delays.
- Why is the MAX1075CTC+ popular despite being obsolete?
It remains popular due to its high accuracy, fast conversion time, and low power dissipation, making it suitable for various critical applications.
