Overview
The MAX1242BCSA+T is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is designed to operate with a single supply voltage ranging from 2.7V to 5.25V, making it suitable for a variety of low-power applications. The MAX1242BCSA+T features a successive-approximation ADC architecture and includes an on-chip clock and a high-speed, 3-wire serial interface. It is available in an 8-pin SO package, offering a compact solution for space-constrained designs.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10-bit | |
| Sampling Rate | 73 kSPS | |
| Input Channel Type | Single Ended | |
| Supply Voltage Type | Single | |
| Supply Voltage Min | 2.7V | |
| Supply Voltage Max | 5.25V | |
| No. of Pins | 8 | |
| Operating Temperature Min | 0°C | |
| Operating Temperature Max | 70°C | |
| Data Interface | 3 Wire, Microwire, QSPI, Serial, SPI | |
| ADC / DAC Case Style | NSOIC |
Key Features
- Low power consumption: 3mW at 73kSPS with VDD = 3V
- Successive-approximation ADC architecture with a fast track/hold time of 1.5µs
- On-chip clock and high-speed, 3-wire serial interface
- Internal 2.5V reference (MAX1242) or external reference option (MAX1243)
- 2µA shutdown mode for reduced power at slower throughput rates
- Compact 8-pin SO package
Applications
- Portable and battery-powered devices
- Medical devices and diagnostic equipment
- Industrial control and automation systems
- Aerospace and defense applications requiring low power and high accuracy
- Automotive systems, especially those requiring low power and compact design
Q & A
- What is the resolution of the MAX1242BCSA+T ADC?
The MAX1242BCSA+T has a resolution of 10 bits.
- What is the maximum sampling rate of the MAX1242BCSA+T?
The maximum sampling rate is 73 kSPS.
- What is the supply voltage range for the MAX1242BCSA+T?
The supply voltage range is from 2.7V to 5.25V.
- What type of data interface does the MAX1242BCSA+T support?
The device supports 3-wire, Microwire, QSPI, Serial, and SPI interfaces.
- What is the operating temperature range for the MAX1242BCSA+T?
The operating temperature range is from 0°C to 70°C.
- Does the MAX1242BCSA+T have an internal reference voltage?
Yes, the MAX1242 has an internal 2.5V reference, while the MAX1243 requires an external reference.
- How much power does the MAX1242BCSA+T consume at maximum sampling rate?
The device consumes 3mW at 73kSPS with VDD = 3V.
- What is the package type of the MAX1242BCSA+T?
The device is available in an 8-pin NSOIC package.
- Does the MAX1242BCSA+T have a shutdown mode?
Yes, it has a 2µA shutdown mode for reduced power at slower throughput rates.
- What are some common applications of the MAX1242BCSA+T?
Common applications include portable and battery-powered devices, medical devices, industrial control systems, aerospace and defense, and automotive systems.
