Overview
The MAX1107CUB+T is a low-power, 8-bit, single-channel analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1106/MAX1107 series, known for their high efficiency and versatility in various applications. The MAX1107 operates within a voltage range of +4.5V to +5.5V and consumes a minimal 107µA of power, making it suitable for power-sensitive designs. It features an internal track/hold (T/H) circuit, voltage reference, clock, and a 3-wire serial interface compatible with SPI and QSPI protocols.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 8 | Bits |
| Supply Voltage Range | +4.5V to +5.5V | V |
| Power Consumption | 107 | µA |
| Input Range | GND to VDD (unipolar), differential operation supported | V |
| Internal Reference Voltage | +4.096V | V |
| External Reference Range | 1V to VDD | V |
| Input Leakage Current | ±0.01 | µA |
| Input Capacitance | 18 | pF |
| Conversion Rate | 25ksps | samples per second |
| Power-Down Current | 0.5 | µA |
Key Features
- Low power consumption: 107µA at +5V supply.
- Internal track/hold (T/H) circuit, voltage reference, and clock.
- 3-wire serial interface compatible with SPI and QSPI protocols.
- Pin-configurable analog inputs for unipolar and differential operation.
- Internal reference voltage of +4.096V or external reference range from 1V to VDD.
- Pin-selectable power-down mode reducing power consumption to 0.5µA.
- High accuracy with no missing codes over temperature.
Applications
- Portable and battery-powered devices due to low power consumption.
- Industrial control systems requiring precise analog-to-digital conversion.
- Medical devices where low power and high accuracy are crucial.
- Automotive systems, especially those requiring robust and efficient ADCs.
- Consumer electronics, such as audio and video equipment, needing high-quality ADCs.
Q & A
- What is the supply voltage range for the MAX1107CUB+T?
The MAX1107CUB+T operates within a supply voltage range of +4.5V to +5.5V.
- What is the power consumption of the MAX1107CUB+T?
The device consumes 107µA of power.
- What types of analog input configurations are supported by the MAX1107CUB+T?
The device supports unipolar and differential analog input configurations.
- What is the internal reference voltage of the MAX1107CUB+T?
The internal reference voltage is +4.096V.
- Can the MAX1107CUB+T use an external reference voltage?
- What is the conversion rate of the MAX1107CUB+T?
The conversion rate is up to 25ksps.
- How does the MAX1107CUB+T reduce power consumption when not in use?
The device features a pin-selectable power-down mode that reduces power consumption to 0.5µA.
- What interface does the MAX1107CUB+T use for data transfer?
The device uses a 3-wire serial interface compatible with SPI and QSPI protocols.
- What is the input leakage current of the MAX1107CUB+T?
The input leakage current is ±0.01µA.
- What is the typical input capacitance of the MAX1107CUB+T?
The typical input capacitance is 18pF.
