Overview
The MAX1277ACTC+ is a high-performance, low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc. / Maxim Integrated. This device is designed for applications requiring precise signal processing and high-speed conversion. It operates with a single supply voltage and features true-differential inputs, enhancing noise immunity and distortion improvements. The MAX1277ACTC+ is ideal for various industrial and control applications due to its fast conversion speed, low power consumption, and excellent AC and DC performance.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | Up to 1.5 Msps |
| Number of Inputs | 1 |
| Input Type | Differential (True-Differential) |
| Data Interface | SPI/QSPI/MICROWIRE |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | Internal (2.048V) |
| Analog Supply Voltage | 2.7V to 3.6V |
| Digital Supply Voltage | 1.8V to 3.6V |
| Operating Temperature | 0°C to 70°C |
| Package/Case | 12-WQFN Exposed Pad |
| Mounting Type | Surface Mount |
Key Features
- True-differential analog inputs for better noise immunity and distortion improvements.
- High-speed conversion up to 1.5 Msps.
- Low power consumption with partial and full power-down modes (2mA typ and 1µA max, respectively).
- Internal 2.048V reference voltage.
- Standard SPI/QSPI/MICROWIRE interface for easy interfacing with DSPs and microprocessors.
- Unipolar analog input (MAX1277) or bipolar analog input (MAX1279).
- Compact 12-pin TQFN package.
Applications
The MAX1277ACTC+ is suitable for a variety of applications, including:
- Industrial process control.
- Motor control.
- Base-station applications.
- Any system requiring high-speed, low-power, and precise analog-to-digital conversion.
Q & A
- What is the resolution of the MAX1277ACTC+ ADC?
The MAX1277ACTC+ has a 12-bit resolution. - What is the maximum sampling rate of the MAX1277ACTC+?
The maximum sampling rate is up to 1.5 Msps. - What type of input does the MAX1277ACTC+ support?
The MAX1277ACTC+ supports true-differential analog inputs. - What is the supply voltage range for the MAX1277ACTC+?
The analog supply voltage range is 2.7V to 3.6V, and the digital supply voltage range is 1.8V to 3.6V. - What is the operating temperature range of the MAX1277ACTC+?
The operating temperature range is 0°C to 70°C. - What package type is the MAX1277ACTC+ available in?
The MAX1277ACTC+ is available in a 12-WQFN Exposed Pad package. - Does the MAX1277ACTC+ have an internal reference voltage?
Yes, it has an internal 2.048V reference voltage. - What are the power-down modes available for the MAX1277ACTC+?
The device features partial and full power-down modes, reducing the supply current to 2mA (typ) and 1µA (max), respectively. - What interface does the MAX1277ACTC+ use for data transfer?
The MAX1277ACTC+ uses a standard SPI/QSPI/MICROWIRE interface. - Is the MAX1277ACTC+ suitable for industrial applications?
Yes, it is suitable for industrial process control, motor control, and other industrial applications due to its high-speed conversion and low power consumption.
