MAX1348BETX+

MAX1348BETX+ - Precision 12-Bit Quad-Channel ADC/DAC with Integrated FIFO Buffer

The MAX1348BETX+ from Analog Devices Inc./Maxim Integrated is a high-performance 12-bit data acquisition system that combines a 4-channel analog-to-digital converter (ADC) and digital-to-analog converter (DAC) with an integrated FIFO buffer. Engineered for demanding industrial applications requiring reliable, accurate signal conversion across extended temperature ranges from -40°C to 85°C.

Key Features & Technical Advantages

• Quad-Channel Architecture: 4 independent channels enable simultaneous multi-signal processing for complex measurement systems
• 12-Bit Resolution: High-precision conversion accuracy (±1 LSB INL) for demanding measurement and control applications
• 225ksps Sampling Rate: Fast data acquisition capability supports real-time monitoring and control systems
• Integrated FIFO Buffer: On-chip buffering reduces processor overhead and enables burst data transfers
• Flexible Serial Interface: Compatible with SPI™, QSPI™, and MICROWIRE™ protocols for seamless integration with microcontrollers and DSPs
• Industrial Temperature Range: Guaranteed operation from -40°C to 85°C for harsh industrial environments
• Compact Surface Mount Package: Space-saving 36-TQFN (6x6mm) with exposed thermal pad for efficient heat dissipation
• Single Supply Operation: 4.75V to 5.25V supply voltage simplifies power design
• RoHS Compliant: Lead-free, environmentally friendly design meets global regulatory standards

Target Applications & Use Cases

• Industrial Process Control: Multi-channel sensor monitoring and actuator control in factory automation
• Data Acquisition Systems: High-speed multi-channel measurement for test equipment and instrumentation
• Medical Instrumentation: Precision signal conditioning for diagnostic and monitoring devices
• Test & Measurement Equipment: Benchtop instruments, oscilloscopes, and signal analyzers
• Automotive Sensor Interfaces: Temperature, pressure, and position sensor signal processing
• Telecommunications Infrastructure: Base station monitoring and control systems
• Energy Management: Smart grid monitoring and power quality analysis

Why Choose MAX1348BETX+?

The MAX1348BETX+ delivers exceptional performance for applications requiring simultaneous multi-channel data conversion with minimal processor intervention. The integrated FIFO buffer allows efficient burst-mode data transfers, reducing system overhead while the flexible serial interface ensures compatibility with a wide range of host processors. Backed by Analog Devices' reputation for quality and reliability, this device is ideal for long-lifecycle industrial designs requiring extended temperature operation and proven performance.

Complete Technical Specifications

Product attributes	Property Value
Manufacturer	Analog Devices Inc./Maxim Integrated
Product Series
Packaging	Tube |
Type	ADC, DAC
Number of Channels	4
Resolution (Bits)	12 b
Sampling Rate (Per Second)	225k
Data Interface	MICROWIRE™, QSPI™, Serial, SPI™
Voltage Supply Source	Analog and Digital
Voltage - Supply	4.75V ~ 5.25V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Grade	-
Qualification	-
Package / Case	36-WFQFN Exposed Pad
Supplier Device Package	36-TQFN (6x6)
ROHS

Quality & Compliance

RoHS Compliant: This product meets EU Directive 2011/65/EU and subsequent amendments for restriction of hazardous substances.

Traceability: Full lot traceability and certificate of conformance available upon request.

Lifecycle Support: Analog Devices provides long-term product availability and technical support for industrial designs.

All specifications are manufacturer-guaranteed. For detailed electrical characteristics, timing diagrams, pin configurations, and application notes, please refer to the official MAX1348 datasheet available from Analog Devices.

Ordering Information

Part Number: MAX1348BETX+
Package: 36-TQFN (6x6mm) with exposed thermal pad
Packaging: Tube
Temperature Grade: Industrial (-40°C to +85°C)