Overview
The MAX1243BCSA+ 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 conversion time of 7.5µs and a fast track/hold time of 1.5µs. The device includes an on-chip clock and a high-speed, 3-wire serial interface, making it suitable for various applications requiring precise and efficient analog-to-digital conversion.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage | +2.7V to +5.25V |
| Resolution | 10-bit |
| Conversion Time | 7.5µs |
| Track/Hold Time | 1.5µs |
| Sampling Rate | Up to 73ksps |
| Power Consumption | 3mW (VDD = 3V) |
| Shutdown Current | 2µA |
| Operating Temperature | 0°C to +70°C |
| Package Type | 8-SOIC (0.154", 3.90mm Width) |
| Reference Voltage | External reference required |
Key Features
- Low power consumption: 3mW at 73ksps with VDD = 3V and 2µA in shutdown mode.
- High-speed, 3-wire serial interface.
- On-chip clock and fast track/hold circuitry.
- No missing codes over temperature.
- Signal-to-Noise Plus Distortion Ratio (SINAD): 66 dB.
- Total Harmonic Distortion (THD): -70 dB.
Applications
The MAX1243BCSA+ is suitable for a variety of applications that require low-power, high-precision analog-to-digital conversion. These include:
- Portable and battery-powered devices.
- Industrial control systems.
- Medical devices.
- Automotive systems.
- Data acquisition systems.
Q & A
- What is the supply voltage range for the MAX1243BCSA+?
The supply voltage range is +2.7V to +5.25V. - What is the resolution of the MAX1243BCSA+?
The resolution is 10-bit. - What is the conversion time of the MAX1243BCSA+?
The conversion time is 7.5µs. - Does the MAX1243BCSA+ have an internal reference voltage?
No, it requires an external reference voltage. - What is the maximum sampling rate of the MAX1243BCSA+?
The maximum sampling rate is up to 73ksps. - What is the power consumption of the MAX1243BCSA+ at 3V supply voltage?
The power consumption is 3mW at 73ksps. - What is the shutdown current of the MAX1243BCSA+?
The shutdown current is 2µA. - What is the operating temperature range of the MAX1243BCSA+?
The operating temperature range is 0°C to +70°C. - What type of package is the MAX1243BCSA+ available in?
The MAX1243BCSA+ is available in an 8-SOIC package. - What are some typical applications for the MAX1243BCSA+?
Typical applications include portable and battery-powered devices, industrial control systems, medical devices, automotive systems, and data acquisition systems.
