Overview
The MAX1242BEPA+ 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 family and is known for its high performance and low power consumption. 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. The MAX1242BEPA+ is packaged in an 8-pin PDIP (Plastic Dual In-Line Package) and is suitable for a wide range of applications requiring precise analog-to-digital conversion.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 10-bit | |
| Sampling Rate | 73ksps | |
| Supply Voltage Range | +2.7V to +5.25V | V |
| Power Consumption | 3mW (VDD = 3V) | mW |
| Shutdown Current | 2µA | µA |
| Track/Hold Time | 1.5µs | µs |
| Conversion Time | 7.5µs | µs |
| Operating Temperature Range | -40°C to +85°C | °C |
| Storage Temperature Range | -60°C to +150°C | °C |
| Package Type | 8-Pin PDIP |
Key Features
- Low power consumption: Only 3mW at 73ksps with a single +3V supply.
- High-speed serial interface: 3-wire serial interface for efficient data transfer.
- Fast track/hold time: 1.5µs track/hold time for rapid signal acquisition.
- Internal reference: The MAX1242 has an internal 2.5V reference, while the MAX1243 requires an external reference.
- Shutdown mode: Reduces power consumption to 2µA at slower throughput rates.
- On-chip clock: Eliminates the need for external clock sources.
Applications
The MAX1242BEPA+ is suitable for various applications that require low-power, high-precision analog-to-digital conversion. These include:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- Data acquisition systems
Q & A
- What is the resolution of the MAX1242BEPA+ ADC?
The MAX1242BEPA+ has a 10-bit resolution.
- What is the sampling rate of the MAX1242BEPA+?
The sampling rate is up to 73ksps.
- What is the supply voltage range for the MAX1242BEPA+?
The supply voltage range is from +2.7V to +5.25V.
- How much power does the MAX1242BEPA+ consume at 73ksps?
It consumes 3mW at 73ksps with a single +3V supply.
- What is the track/hold time of the MAX1242BEPA+?
The track/hold time is 1.5µs.
- Does the MAX1242BEPA+ have an internal reference voltage?
- What is the operating temperature range of the MAX1242BEPA+?
The operating temperature range is -40°C to +85°C.
- What type of package does the MAX1242BEPA+ come in?
- Does the MAX1242BEPA+ have a shutdown mode to reduce power consumption?
- What kind of serial interface does the MAX1242BEPA+ use?
