Overview
The MAX145AEUA is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX145 series, which features a single +2.7V to +5.25V supply voltage and is available in an 8-pin µMAX package. It is designed for high-performance and low-power applications, making it ideal for battery-powered devices and data-acquisition systems.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 12 |
| Sampling Rate | 108 ksps |
| Number of Inputs | 2 (pseudo-differential) |
| Data Interface | SPI, QSPI, MICROWIRE-compatible |
| Architecture | Successive Approximation (SAR) |
| Reference Type | External |
| Supply Voltage (Analog/Digital) | +2.7V to +5.25V |
| Power Consumption | 3.2 mW (at VDD = +3.6V) |
| Operating Temperature | -40°C to 85°C |
| Package | 8-pin µMAX/uSOP |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Key Features
- Low power consumption: 3.2 mW at maximum sampling rate and 0.2 µA in automatic shutdown mode.
- Fast wake-up time: 2.5 µs.
- High-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE.
- On-chip clock and automatic power-down feature.
- Pseudo-differential input capability.
- Excellent dynamic performance.
Applications
The MAX145AEUA is suitable for a variety of applications, including:
- Battery-powered devices due to its low power consumption.
- Data-acquisition systems requiring high performance and low power.
- Circuits with demanding power-consumption and space requirements.
Q & A
- What is the sampling rate of the MAX145AEUA?
The sampling rate of the MAX145AEUA is 108 ksps. - What is the input type of the MAX145AEUA?
The MAX145AEUA accepts pseudo-differential inputs. - What is the supply voltage range for the MAX145AEUA?
The supply voltage range is +2.7V to +5.25V. - What is the power consumption of the MAX145AEUA at maximum sampling rate?
The power consumption is 3.2 mW at VDD = +3.6V. - What is the wake-up time of the MAX145AEUA?
The wake-up time is 2.5 µs. - Is the MAX145AEUA RoHS compliant?
Yes, the MAX145AEUA is ROHS3 compliant. - What is the operating temperature range of the MAX145AEUA?
The operating temperature range is -40°C to 85°C. - What type of data interface does the MAX145AEUA use?
The MAX145AEUA uses a high-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE. - What is the architecture of the MAX145AEUA?
The architecture is Successive Approximation (SAR). - What package types are available for the MAX145AEUA?
The MAX145AEUA is available in 8-pin µMAX/uSOP packages.
