Overview
The MAX1085AESA is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1084/MAX1085 family, known for its high-bandwidth track/hold, serial interface, and internal +2.5V reference. The MAX1085AESA operates from a single supply voltage of +2.7V to +3.6V, making it suitable for low-power and space-constrained applications.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | 300ksps (MAX1085) |
| Supply Voltage | +2.7V to +3.6V |
| Power Consumption | 2.5mA (at 300ksps) |
| Interface | 3-wire serial interface (SPI/QSPI/MICROWIRE) |
| Package | 8-pin SO |
| Operating Temperature Range | -40°C to +85°C (ESA package) |
| Storage Temperature Range | -60°C to +150°C |
Key Features
- Single-supply operation: +2.7V to +3.6V
- 10-bit resolution
- Internal track/hold and +2.5V reference
- Low power consumption: 2.5mA at 300ksps
- 3-wire serial interface compatible with SPI/QSPI/MICROWIRE
- Pin-compatible, high-speed upgrade to MAX1242/MAX1243
- Available in 8-pin SO package
Applications
- Portable data logging
- Data acquisition
- Medical instruments
- Battery-powered instruments
- Pen digitizers
- Process control
Q & A
- What is the resolution of the MAX1085AESA ADC?
The MAX1085AESA has a 10-bit resolution.
- What is the sampling rate of the MAX1085AESA?
The MAX1085AESA has a sampling rate of 300ksps.
- What is the supply voltage range for the MAX1085AESA?
The MAX1085AESA operates from a single supply voltage of +2.7V to +3.6V.
- What type of interface does the MAX1085AESA use?
The MAX1085AESA uses a 3-wire serial interface compatible with SPI/QSPI/MICROWIRE.
- What is the power consumption of the MAX1085AESA at 300ksps?
The power consumption is 2.5mA at 300ksps.
- In what package is the MAX1085AESA available?
The MAX1085AESA is available in an 8-pin SO package.
- What are the operating temperature ranges for the MAX1085AESA?
The operating temperature range is -40°C to +85°C for the ESA package.
- What are some typical applications for the MAX1085AESA?
Typical applications include portable data logging, data acquisition, medical instruments, battery-powered instruments, pen digitizers, and process control.
- Is the MAX1085AESA pin-compatible with other ADC models?
Yes, the MAX1085AESA is pin-compatible with the MAX1242/MAX1243.
- What is the storage temperature range for the MAX1085AESA?
The storage temperature range is -60°C to +150°C.
