Analog Devices Inc./Maxim Integrated MAX1243BCSA+
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $12.64 | $12.64 |
| 15+ | $12.25 | $183.75 |
| 25+ | $11.98 | $299.50 |
| 50+ | $11.31 | $565.50 |
| 100+ | $9.98 | $998.00 |
| N+ | $2.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Analog Devices Inc./Maxim Integrated |
| Product Series | |
| Packaging | Factory | Tube |
| Number of Bits | 10 |
| Sampling Rate (Per Second) | 73k |
| Number of Inputs | 1 |
| Input Type | Single Ended |
| Data Interface | SPI |
| Configuration | S/H-ADC |
| Ratio - S/H:ADC | 1:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | External |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | - |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| ROHS |
The MAX1243BCSA+ is a 10-bit, single-channel analog-to-digital converter (ADC) from Analog Devices Inc./Maxim Integrated. It features a successive approximation architecture with a sample-and-hold circuit, capable of sampling at rates up to 73k SPS. The device communicates via a simple SPI interface, making it easy to integrate with digital systems. Housed in a compact 8-SOIC package, it operates over a 0°C to 70°C temperature range and requires an external voltage reference. This ADC is well-suited for space-constrained applications requiring moderate resolution and speed.
- Compact Size: The 8-SOIC package minimizes board space, ideal for portable and dense designs.
- Simple Integration: The SPI interface requires fewer I/O pins compared to parallel ADCs, simplifying PCB layout and firmware.
- Low Power Consumption: Designed for power-sensitive applications, extending battery life in portable equipment.
- Reliable Performance: Operates within a 0°C to 70°C range, ensuring stable operation in typical commercial environments.
Portable Instrumentation
The 10-bit resolution and 73k SPS sampling rate are ideal for battery-powered multimeters and handheld data loggers where low power consumption and adequate precision are required.
Industrial Sensor Interfaces
With its SPI interface and single channel, the MAX1243BCSA+ can directly digitize the output of a single analog sensor, such as a pressure transducer or thermocouple amplifier, in industrial control systems.
Microcontroller-Based Systems
The SPI interface simplifies connection to most microcontrollers, making it a straightforward choice for adding analog input capability to embedded designs without complex parallel wiring.
Battery Monitoring
In battery management systems, this ADC can monitor a single cell voltage or current sense signal, providing data for charge control and protection algorithms.
Data Acquisition Front-Ends
As a building block in a larger data acquisition system, its 73k SPS rate allows for digitizing slow-moving signals like temperature or humidity with sufficient speed for real-time monitoring.
- Q: What type of ADC is the MAX1243BCSA+?
- A: It is a successive approximation (SAR) analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of the MAX1243BCSA+?
- A: It provides 10-bit resolution, offering 1024 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The MAX1243BCSA+ supports a sampling rate of 73k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features a single (1) analog input channel.
- Q: What digital interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface) for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It is specified for operation from 0°C to 70°C.
- Q: What type of ADC is the MAX1243BCSA+?
- A: It is a successive approximation (SAR) analog-to-digital converter with a sample-and-hold (S/H) architecture.
- Q: What is the resolution of the MAX1243BCSA+?
- A: It provides 10-bit resolution, offering 1024 discrete output levels.
- Q: What is the maximum sampling rate?
- A: The MAX1243BCSA+ supports a sampling rate of 73k SPS (samples per second).
- Q: How many input channels does it have?
- A: It features a single (1) analog input channel.
- Q: What digital interface does it use?
- A: It uses a standard SPI (Serial Peripheral Interface) for communication with microcontrollers.
- Q: What is the operating temperature range?
- A: It is specified for operation from 0°C to 70°C.

MAX1243BCSA+.pdf