Overview
The MAX1243BESA+ 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 Small-Outline IC (SOIC) package. It operates with a single supply voltage ranging from +2.7V to +5.25V, making it suitable for a variety of applications requiring low power consumption and high precision.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 10 | Bits |
| Supply Voltage | +2.7V to +5.25V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Conversion Time | 7.5 µs | µs |
| Track/Hold Acquisition Time | 1.5 µs | µs |
| Throughput Rate | 73 ksps | ksps |
| Power Consumption | 3 mW (VDD = 3V) | mW |
| Reference Type | External | |
| Package Type | Small-Outline IC (SOIC) |
Key Features
- Low power consumption: 3 mW at 73 ksps with VDD = 3V and a shutdown mode reducing power to 2 µA.
- High-speed, 3-wire serial interface.
- On-chip clock and fast track/hold (1.5 µs).
- Successive-approximation ADC with a conversion time of 7.5 µs.
- External reference input (0V to VREF).
- Operating temperature range: -40°C to +85°C.
Applications
The MAX1243BESA+ is suitable for various applications requiring low power and high precision, such as:
- Portable and battery-powered devices.
- Medical devices and diagnostic equipment.
- Industrial control systems and automation.
- Aerospace and defense systems.
- Automotive systems and sensors.
Q & A
- What is the resolution of the MAX1243BESA+ ADC?
The MAX1243BESA+ has a resolution of 10 bits. - What is the operating supply voltage range for the MAX1243BESA+?
The operating supply voltage range is +2.7V to +5.25V. - What is the typical conversion time of the MAX1243BESA+?
The typical conversion time is 7.5 µs. - What is the track/hold acquisition time of the MAX1243BESA+?
The track/hold acquisition time is 1.5 µs. - What is the maximum throughput rate of the MAX1243BESA+?
The maximum throughput rate is 73 ksps. - How much power does the MAX1243BESA+ consume at 73 ksps with VDD = 3V?
The power consumption is 3 mW at 73 ksps with VDD = 3V. - What type of reference does the MAX1243BESA+ use?
The MAX1243BESA+ uses an external reference. - What is the operating temperature range of the MAX1243BESA+?
The operating temperature range is -40°C to +85°C. - In what package type is the MAX1243BESA+ available?
The MAX1243BESA+ is available in a Small-Outline IC (SOIC) package. - What is the shutdown current of the MAX1243BESA+?
The shutdown current is 2 µA.
