Overview
The MAX1242BCPA+ is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is part of the MAX1242/MAX1243 series and is available in an 8-pin PDIP package. It operates with a single supply voltage ranging from +2.7V to +5.25V and features a successive-approximation ADC with a fast track/hold time of 1.5µs and an on-chip clock. The MAX1242BCPA+ includes a high-speed, 3-wire serial interface and an internal 2.5V reference voltage, making it suitable for various data acquisition applications.
Key Specifications
| Specification | Value |
|---|---|
| Resolution | 10-bit |
| Sampling Rate | 73ksps |
| Supply Voltage | +2.7V to +5.25V |
| Operating Temperature | 0°C to +70°C |
| Package Type | 8-pin PDIP |
| Power Consumption | 3mW (VDD = 3V) |
| Shutdown Current | 2µA |
| Signal to Noise Ratio (SNR) | 66 dB |
| Input Voltage Range | 0V to VREF |
| Conversion Time | 7.5µs |
| Track/Hold Time | 1.5µs |
Key Features
- Low power consumption of 3mW at maximum sampling speed
- Internal 2.5V reference voltage (MAX1242BCPA+)
- High-speed, 3-wire serial interface
- Fast track/hold time of 1.5µs
- On-chip clock
- Shutdown mode with 2µA current
- Single supply operation from +2.7V to +5.25V
Applications
The MAX1242BCPA+ is suitable for a variety of data acquisition and conversion applications, including industrial control systems, medical devices, and consumer electronics. Its low power consumption and high-speed serial interface make it ideal for battery-powered devices and applications requiring efficient data conversion.
Q & A
- What is the resolution of the MAX1242BCPA+ ADC?
The MAX1242BCPA+ has a resolution of 10 bits. - What is the sampling rate of the MAX1242BCPA+?
The sampling rate is up to 73ksps. - What is the operating temperature range of the MAX1242BCPA+?
The operating temperature range is from 0°C to +70°C. - What is the package type of the MAX1242BCPA+?
The package type is an 8-pin PDIP. - How much power does the MAX1242BCPA+ consume at maximum sampling speed?
The power consumption is 3mW at VDD = 3V. - Does the MAX1242BCPA+ have an internal reference voltage?
Yes, the MAX1242BCPA+ has an internal 2.5V reference voltage. - What is the track/hold time of the MAX1242BCPA+?
The track/hold time is 1.5µs. - What is the signal to noise ratio (SNR) of the MAX1242BCPA+?
The SNR is 66 dB. - Can the MAX1242BCPA+ operate in shutdown mode?
Yes, it has a shutdown mode with a current of 2µA. - What is the input voltage range for the MAX1242BCPA+?
The input voltage range is from 0V to VREF.
