Overview
The MAX1241CCSA+T is a low-power, 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1241 series, known for its high performance and low power consumption. The MAX1241CCSA+T operates with a single supply voltage ranging from +2.7V to +5.25V, making it versatile for various applications. It features a successive-approximation ADC with a conversion time of 7.5µs and a fast track/hold time of 1.5µs. The device also includes an on-chip clock and a high-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE protocols.
Key Specifications
| Parameter | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | 2.7 | - | 5.25 | V | - |
| Conversion Time | - | 7.5 | - | µs | - |
| Track/Hold Time | - | 1.5 | - | µs | - |
| Sampling Rate | - | 73 | - | ksps | VDD = 3V |
| Power Consumption | - | 37 | - | mW | fSAMPLE = 73ksps, VDD = 3V |
| Shutdown Current | - | 2 | - | µA | Power-down, digital inputs at 0V or VDD |
| Operating Temperature | 0 | - | 70 | °C | - |
Key Features
- Low-power operation with a maximum power consumption of 37mW at 73ksps sampling rate.
- Successive-approximation ADC with a conversion time of 7.5µs and a fast track/hold time of 1.5µs.
- On-chip clock and high-speed, 3-wire serial interface compatible with SPI, QSPI, and MICROWIRE protocols.
- External reference input range includes the positive supply rail.
- Shutdown mode reduces power to 2µA at slower throughput rates.
- Available in 8-pin PDIP and SO packages.
Applications
The MAX1241CCSA+T is ideal for applications requiring low power consumption and high performance, such as:
- Remote sensor applications.
- Data acquisition systems.
- Circuits with demanding power consumption and space requirements.
Q & A
- What is the supply voltage range for the MAX1241CCSA+T?
The supply voltage range is from +2.7V to +5.25V.
- What is the conversion time of the MAX1241CCSA+T?
The conversion time is 7.5µs.
- What is the track/hold time of the MAX1241CCSA+T?
The track/hold time is 1.5µs.
- What is the maximum sampling rate of the MAX1241CCSA+T?
The maximum sampling rate is 73ksps.
- How much power does the MAX1241CCSA+T consume at maximum sampling rate?
The power consumption is 37mW at 73ksps with VDD = 3V.
- What is the shutdown current of the MAX1241CCSA+T?
The shutdown current is 2µA.
- What types of packages are available for the MAX1241CCSA+T?
The device is available in 8-pin PDIP and SO packages.
- Is the MAX1241CCSA+T compatible with standard microcontroller I/O ports?
Yes, the 3-wire serial interface is compatible with standard microcontroller I/O ports.
- What are some typical applications for the MAX1241CCSA+T?
Typical applications include remote sensor applications, data acquisition systems, and circuits with demanding power consumption and space requirements.
- What is the operating temperature range for the MAX1241CCSA+T?
The operating temperature range is from 0°C to 70°C.
