Overview
The MAX1090BEEI+ is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device features a successive-approximation ADC architecture and is designed for high-performance and low-power applications. It operates with a single +5V analog supply and supports a digital supply range of +2.7V to +5.5V, making it versatile for various system configurations. The MAX1090BEEI+ is particularly suited for battery-powered and data-acquisition applications due to its excellent dynamic performance and low power consumption.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | Up to 400ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | +2.7V to +5.5V |
| Internal Reference | +2.5V |
| Number of Channels | 8 (single-ended), 4 (pseudo-differential) |
| Interface | High-speed, byte-wide parallel interface |
| Power Consumption | 10mW at 400ksps |
| Power-Down Modes | Two software-selectable modes |
| Operating Temperature | -40°C to 85°C |
| Package | 28-pin QSOP |
Key Features
- User-adjustable logic level (+2.7V to +5.5V)
- Internal +2.5V reference
- Automatic power-down and fast wake-up (2µs)
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- High-speed, byte-wide parallel interface
- Low power consumption with two software-selectable power-down modes
Applications
The MAX1090BEEI+ is ideal for various applications requiring high performance and low power consumption, such as:
- Battery-powered devices
- Data-acquisition systems
- Circuits with demanding power and space requirements
Q & A
- What is the resolution of the MAX1090BEEI+ ADC?
The MAX1090BEEI+ has a 10-bit resolution. - What is the maximum sampling rate of the MAX1090BEEI+?
The maximum sampling rate is up to 400ksps. - What is the analog supply voltage for the MAX1090BEEI+?
The analog supply voltage is +5V. - What is the range of the digital supply voltage for the MAX1090BEEI+?
The digital supply voltage range is +2.7V to +5.5V. - Does the MAX1090BEEI+ have an internal reference voltage?
Yes, it has an internal +2.5V reference voltage. - How many channels does the MAX1090BEEI+ support?
The MAX1090BEEI+ supports 8 single-ended channels or 4 pseudo-differential channels. - What type of interface does the MAX1090BEEI+ use?
The MAX1090BEEI+ uses a high-speed, byte-wide parallel interface. - What is the power consumption of the MAX1090BEEI+ at 400ksps?
The power consumption is 10mW at 400ksps. - Does the MAX1090BEEI+ have power-down modes?
Yes, it has two software-selectable power-down modes. - What is the operating temperature range of the MAX1090BEEI+?
The operating temperature range is -40°C to 85°C.
