Overview
The MAX1090BEEI+T is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1090 series, which features low-power, high-speed successive-approximation ADCs. The MAX1090BEEI+T operates with a single +5V analog supply and supports a digital supply range of +2.7V to +5.5V, making it versatile for various digital systems. It is designed for applications requiring high dynamic performance, low power consumption, and compact packaging.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | 400ksps |
| Analog Supply Voltage | +5V |
| Digital Supply Voltage | +2.7V to +5.5V |
| Input Channels | 8 (single-ended), 4 (pseudo-differential) |
| Reference Type | Internal (+2.5V), External |
| Operating Temperature | -40°C to 85°C |
| Package Type | 28-QSOP |
| Data Interface | Parallel |
| Power Consumption | 10mW (max) at 400ksps |
Key Features
- Successive-approximation ADC architecture
- Automatic power-down and fast wake-up (2µs)
- On-chip clock and +2.5V internal reference
- High-speed, byte-wide parallel interface
- User-adjustable logic level (+2.7V to +5.5V)
- Software-configurable analog inputs for unipolar/bipolar and single-ended/pseudo-differential operation
- Low power consumption with two software-selectable power-down modes
Applications
The MAX1090BEEI+T is ideal for various applications, including:
- Battery-powered devices due to its low power consumption
- Data-acquisition systems requiring high dynamic performance and compact packaging
- Circuits with demanding power consumption and space requirements
Q & A
- What is the resolution of the MAX1090BEEI+T ADC?
The MAX1090BEEI+T has a 10-bit resolution.
- What is the maximum sampling rate of the MAX1090BEEI+T?
The maximum sampling rate is 400ksps.
- What are the supported analog and digital supply voltages for the MAX1090BEEI+T?
The analog supply voltage is +5V, and the digital supply voltage ranges from +2.7V to +5.5V.
- How many input channels does the MAX1090BEEI+T have?
The device has 8 single-ended input channels or 4 pseudo-differential input channels.
- What is the operating temperature range of the MAX1090BEEI+T?
The operating temperature range is -40°C to 85°C.
- What type of package does the MAX1090BEEI+T come in?
The device is packaged in a 28-QSOP package.
- What is the data interface type of the MAX1090BEEI+T?
The data interface is a high-speed, byte-wide parallel interface.
- How much power does the MAX1090BEEI+T consume at maximum sampling rate?
The power consumption is 10mW at a 400ksps sampling rate.
- Does the MAX1090BEEI+T have power-down modes?
Yes, it has two software-selectable power-down modes to reduce power consumption between conversions.
- What are some typical applications for the MAX1090BEEI+T?
Typical applications include battery-powered devices, data-acquisition systems, and circuits with demanding power and space requirements.
