Overview
The MAX1085ACSA+T is a 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device combines a high-bandwidth track/hold circuit, a serial interface, and an internal +2.5V reference, making it suitable for various data acquisition and remote-sensor applications. It operates from a single supply voltage of +2.7V to +3.6V and is known for its low power consumption and high conversion speed.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Sampling Rate | 300ksps |
| Supply Voltage | +2.7V to +3.6V |
| Power Consumption | 2.5mA (300ksps), 2µA (shutdown) |
| Serial Interface | 3-wire SPI/QSPI/MICROWIRE |
| Internal Reference | +2.5V |
| Package | 8-pin SOIC |
| Operating Temperature | -40°C to +85°C |
Key Features
- Single-supply operation: +2.7V to +3.6V
- 10-bit resolution
- High conversion speed: 300ksps
- Internal +2.5V reference
- Low power consumption: 2.5mA (300ksps), 2µA (shutdown)
- 3-wire SPI/QSPI/MICROWIRE serial interface
- Internal track/hold circuit
- Pin-compatible, high-speed upgrade to MAX1242/MAX1243
- Available in 8-pin SOIC package
Applications
- Portable data logging
- Data acquisition
- Medical instruments
- Battery-powered instruments
- Pen digitizers
- Process control
Q & A
- What is the resolution of the MAX1085ACSA+T ADC?
The MAX1085ACSA+T has a 10-bit resolution. - What is the sampling rate of the MAX1085ACSA+T?
The sampling rate is 300ksps. - What is the supply voltage range for the MAX1085ACSA+T?
The supply voltage range is +2.7V to +3.6V. - How much power does the MAX1085ACSA+T consume?
The power consumption is 2.5mA at 300ksps and 2µA in shutdown mode. - What type of serial interface does the MAX1085ACSA+T use?
The MAX1085ACSA+T uses a 3-wire SPI/QSPI/MICROWIRE serial interface. - Does the MAX1085ACSA+T have an internal reference voltage?
Yes, it has an internal +2.5V reference voltage. - In what package is the MAX1085ACSA+T available?
The MAX1085ACSA+T is available in an 8-pin SOIC package. - What are the operating temperature ranges for the MAX1085ACSA+T?
The operating temperature range is -40°C to +85°C. - Is the MAX1085ACSA+T suitable for battery-powered devices?
Yes, it is suitable due to its low power consumption. - Can the MAX1085ACSA+T be used in medical instruments?
Yes, it can be used in medical instruments due to its high accuracy and reliability.
