Overview
The MAX1274BETC+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 and distortion improvements. The MAX1274BETC+T is designed for a wide range of applications, including industrial process control, motor control, and data acquisition, due to its fast conversion speed, low power dissipation, and excellent AC and DC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Number of Bits | 12 |
| Sampling Rate (Per Second) | 1.8 Msps |
| Number of Inputs | 1 |
| Input Type | Differential |
| Data Interface | SPI, QSPI, Microwire |
| 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-TQFN Exposed Pad |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS Compliant |
Key Features
- 1.8 Msps sampling rate
- Low power dissipation: 45mW (typ)
- Low shutdown current: 1µA (max)
- High-speed, SPI-compatible, 3-wire serial interface
- 70dB S/(N + D) at 525kHz input frequency
- Internal true-differential track/hold (T/H)
- External reference option
- No pipeline delays
- Small 12-pin TQFN package
- Partial and full power-down modes
- Direct interfacing to +1.8V to VDD digital logic
Applications
- Battery-powered applications
- Data acquisition
- Industrial control systems
- Motor control
- Bill validation
- Communications
- Portable instrumentation
- Base-station applications
Q & A
- What is the sampling rate of the MAX1274BETC+T?
The MAX1274BETC+T operates at a sampling rate of up to 1.8 Msps.
- What type of input does the MAX1274BETC+T have?
The MAX1274BETC+T features differential inputs.
- What is the data interface of the MAX1274BETC+T?
The device uses an SPI, QSPI, or Microwire data interface.
- What is the architecture of the MAX1274BETC+T?
The MAX1274BETC+T uses a Successive Approximation Register (SAR) architecture.
- What is the operating temperature range of the MAX1274BETC+T?
The device operates in the temperature range of -40°C to 85°C.
- Is the MAX1274BETC+T RoHS compliant?
Yes, the MAX1274BETC+T is RoHS compliant.
- What is the typical power dissipation of the MAX1274BETC+T?
The typical power dissipation is 45mW.
- Does the MAX1274BETC+T have power-down modes?
Yes, it has partial and full power-down modes.
- What is the package type of the MAX1274BETC+T?
The device comes in a 12-TQFN Exposed Pad package.
- What are some common applications of the MAX1274BETC+T?
Common applications include data acquisition, industrial control systems, motor control, and portable instrumentation.
