Overview
The MAX1081BCUP+T, produced by Analog Devices Inc./Maxim Integrated, is a high-performance, low-power, 10-bit analog-to-digital converter (ADC). This device combines an 8-channel analog-input multiplexer, a high-bandwidth track/hold (T/H) circuit, and a serial interface, making it suitable for a variety of applications requiring high conversion speed and low power consumption. The MAX1081 operates from a single supply voltage of +2.7V to +3.6V, making it versatile for use in battery-powered and other low-voltage systems.
Key Specifications
| Specification | Value |
|---|---|
| Number of Channels | 8-channel single-ended or 4-channel pseudo-differential |
| Resolution | 10-bit |
| Sampling Rate | 300 kS/s or 400 kS/s |
| Interface Type | SPI, QSPI, MICROWIRE |
| Supply Voltage (Analog/Digital) | +2.7V to +3.6V |
| Operating Temperature | 0°C to 70°C |
| Package/Case | 20-pin TSSOP |
| Internal Reference | +2.5V with ±1.5% voltage-adjustment range |
Key Features
- Single-supply operation: +2.7V to +3.6V
- 8-channel single-ended or 4-channel pseudo-differential inputs
- Internal multiplexer and track/hold circuit
- High conversion speed: 300 kS/s or 400 kS/s
- Low power consumption with multiple power-down modes (normal operation, reduced power, fast power-down, full power-down)
- 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE
- Internal +2.5V reference with ±1.5% voltage-adjustment range
- External reference option (1V to VDD range)
- Quick turn-on time and automatic shutdown at the end of a conversion
Applications
The MAX1081BCUP+T is suitable for a wide range of applications, including:
- Battery-powered devices due to its low power consumption
- Industrial control systems requiring multiple analog inputs
- Medical devices needing high accuracy and low noise
- Automotive systems where robustness and reliability are crucial
- Data acquisition systems in various industries
Q & A
- What is the supply voltage range for the MAX1081BCUP+T?
The MAX1081BCUP+T operates from a single supply voltage of +2.7V to +3.6V. - How many channels does the MAX1081BCUP+T have?
The device has 8-channel single-ended or 4-channel pseudo-differential inputs. - What is the sampling rate of the MAX1081BCUP+T?
The sampling rate is 300 kS/s or 400 kS/s. - What type of interface does the MAX1081BCUP+T use?
The device uses a 4-wire serial interface compatible with SPI, QSPI, and MICROWIRE. - Does the MAX1081BCUP+T have an internal reference?
Yes, it has an internal +2.5V reference with a ±1.5% voltage-adjustment range. - Can the MAX1081BCUP+T use an external reference?
Yes, it can use an external reference in the range of 1V to VDD. - What are the power-down modes available for the MAX1081BCUP+T?
The device has multiple power-down modes: normal operation, reduced power, fast power-down, and full power-down. - What is the package type of the MAX1081BCUP+T?
The device is packaged in a 20-pin TSSOP. - What is the operating temperature range for the MAX1081BCUP+T?
The operating temperature range is 0°C to 70°C. - How does the MAX1081BCUP+T manage power consumption during idle periods?
The device can automatically shut down at the end of a conversion and can be powered up quickly when the serial interface is accessed.
