Overview
The MAX1275BCTC+T is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device operates at a sampling rate of up to 1.8 million samples per second (Msps) and features true-differential inputs, which provide better noise immunity, distortion improvements, and a wider dynamic range compared to single-ended inputs. The MAX1275BCTC+T is designed for applications requiring high-speed conversion, low power consumption, and excellent AC and DC performance.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Part Number | MAX1275BCTC+T | |
| Manufacturer | Analog Devices Inc./Maxim Integrated | |
| Description | IC ADC 12BIT SAR 12TQFN | |
| Number of Bits | 12 | |
| Sampling Rate (Per Second) | 1.8M | sps |
| Input Type | Differential | |
| Voltage - Supply, Digital | 1.8 V ~ 5.25 V | V |
| Voltage - Supply, Analog | 5 V | V |
| Reference Type | External | |
| Architecture | SAR | |
| Data Interface | SPI | |
| Package / Case | 12-WQFN Exposed Pad | |
| Operating Temperature | 0°C ~ 70°C | °C |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant | |
| Power Dissipation | 45 mW (typ) | mW |
| Shutdown Current | 1 µA (max) | µA |
Key Features
- High-speed, SPI-compatible, 3-wire serial interface
- True-differential analog inputs for better noise immunity and wider dynamic range
- Low power dissipation: 45 mW (typ)
- Low shutdown current: 1 µA (max)
- No pipeline delays
- Internal true-differential track/hold (T/H)
- External reference input
- Small 12-pin TQFN package
- Operating temperature range: 0°C to 70°C (or extended range of -40°C to +85°C for certain models)
Applications
- Industrial process control
- Motor control
- Base-station applications
- Data acquisition systems
- Communications equipment
- Portable instruments
Q & A
- What is the sampling rate of the MAX1275BCTC+T?
The MAX1275BCTC+T operates at a sampling rate of up to 1.8 Msps (million samples per second).
- What type of input does the MAX1275BCTC+T have?
The MAX1275BCTC+T features true-differential analog inputs.
- What is the power dissipation of the MAX1275BCTC+T?
The typical power dissipation is 45 mW.
- What is the shutdown current of the MAX1275BCTC+T?
The maximum shutdown current is 1 µA.
- What interface does the MAX1275BCTC+T use for data communication?
The MAX1275BCTC+T uses a high-speed, SPI-compatible, 3-wire serial interface.
- What is the operating temperature range of the MAX1275BCTC+T?
The operating temperature range is 0°C to 70°C, with an extended range of -40°C to +85°C for certain models.
- Is the MAX1275BCTC+T RoHS compliant?
- What is the package type of the MAX1275BCTC+T?
The MAX1275BCTC+T comes in a 12-WQFN exposed pad package.
- Does the MAX1275BCTC+T have any power-down modes?
- What are some typical applications of the MAX1275BCTC+T?
