Overview
The MAX1243ACSA+ is a low-power, 10-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component operates with a single supply voltage ranging from +2.7V to +5.25V and is available in an 8-pin Small-Outline IC (SOIC) package. It features a successive-approximation ADC with a fast track/hold time and an on-chip clock, making it suitable for various applications requiring high-speed and low-power conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 10 bits |
| Supply Voltage | +2.7V to +5.25V |
| Conversion Time | 7.5 µs |
| Track/Hold Time | 1.5 µs |
| Sampling Rate | Up to 73 ksps |
| Power Consumption | 3 mW (VDD = 3V) |
| Shutdown Current | 2 µA |
| Reference Type | External |
| Reference Voltage | Up to 5.25 V |
| Operating Temperature | -40°C to +85°C |
| Package Type | 8-pin SOIC |
| Power Dissipation | 471 mW |
Key Features
- Low power consumption of 3 mW at 73 ksps with a shutdown mode of 2 µA.
- Fast successive-approximation ADC with a conversion time of 7.5 µs and track/hold time of 1.5 µs.
- High-speed, 3-wire serial interface.
- On-chip clock for simplified system design.
- External reference input for flexibility in application design.
- No missing codes over the temperature range.
Applications
The MAX1243ACSA+ is suitable for a variety of applications that require low-power, high-speed analog-to-digital conversion. These include:
- Portable and battery-powered devices where power efficiency is crucial.
- Industrial control systems that need fast and accurate data conversion.
- Medical devices requiring low noise and high precision.
- Automotive systems where reliability and temperature stability are important.
Q & A
- What is the resolution of the MAX1243ACSA+ ADC?
The MAX1243ACSA+ has a resolution of 10 bits. - What is the operating supply voltage range for the MAX1243ACSA+?
The operating supply voltage range is +2.7V to +5.25V. - What is the conversion time of the MAX1243ACSA+?
The conversion time is 7.5 µs. - What is the track/hold time of the MAX1243ACSA+?
The track/hold time is 1.5 µs. - What is the maximum sampling rate of the MAX1243ACSA+?
The maximum sampling rate is up to 73 ksps. - How much power does the MAX1243ACSA+ consume at 3V supply voltage?
The power consumption is 3 mW at 73 ksps. - What is the shutdown current of the MAX1243ACSA+?
The shutdown current is 2 µA. - Does the MAX1243ACSA+ require an external reference voltage?
Yes, the MAX1243ACSA+ requires an external reference voltage. - What is the operating temperature range for the MAX1243ACSA+?
The operating temperature range is -40°C to +85°C. - In what package type is the MAX1243ACSA+ available?
The MAX1243ACSA+ is available in an 8-pin SOIC package.
