Texas Instruments

TLV2548IDW  

Analog to Digital Converters

TLV2548IDW Description

The TLV2548IDW from Texas Instruments is a high-performance, 12-bit SAR (Successive Approximation Register) ADC designed for precision analog-to-digital conversion in embedded systems. Housed in a 20-SOIC package, it integrates a single ADC with 8 single-ended inputs, offering a 200 kSPS sampling rate and flexible SPI/DSP-compatible serial interface. The device operates across a wide analog/digital supply range (2.7V to 5.5V), making it suitable for both low-power and high-performance applications. With external/internal reference options and a 1:1 S/H:ADC ratio, it ensures accurate signal acquisition in dynamic environments.

TLV2548IDW Features

• 12-Bit Resolution: Delivers precise conversion with low integral nonlinearity (INL) and differential nonlinearity (DNL).
• Flexible Interface: Supports SPI and DSP protocols for seamless integration with microcontrollers and digital signal processors.
• Low Power Consumption: Optimized for 2.7V–5.5V operation, ideal for battery-powered devices.
• Integrated Features: Includes an internal reference (eliminating external components) and 8-channel multiplexer for multi-sensor systems.
• Robust Performance: 200 kSPS throughput with a 1:1 sample-and-hold to ADC ratio, minimizing latency.
• Industry Compliance: RoHS3-compliant, REACH-unaffected, and MSL 1-rated for reliability in harsh conditions.

TLV2548IDW Applications

• Industrial Automation: High-speed data acquisition for sensors (e.g., temperature, pressure) in PLCs and control systems.
• Medical Devices: Low-noise, high-accuracy conversion for portable diagnostics and patient monitoring.
• Consumer Electronics: Power-efficient ADC for handheld devices, audio processing, and touch interfaces.
• Automotive Systems: Engine control units (ECUs) and battery management systems (BMS) requiring wide voltage operation.
• Test & Measurement: Precision instrumentation where 12-bit resolution and SPI compatibility are critical.

Conclusion of TLV2548IDW

The TLV2548IDW stands out for its 12-bit SAR architecture, low-power versatility, and multi-channel input flexibility, making it a top choice for mixed-signal designs. Its SPI/DSP interface and dual-reference capability simplify system integration, while its industrial-grade robustness ensures longevity. Although marked as Last Time Buy, it remains a reliable solution for legacy or new designs demanding high-speed, accurate ADCs in space-constrained applications.

TLV2548IDW Documents

Download datasheets and manufacturer documentation for TLV2548IDW

Datasheets :

TLV2544, TLV2548 Datasheet      

PCN Obsolescence/ EOL :

Mult Dev EOL 13/Dec/2023      

HTML Datasheet :

TLV2544, TLV2548 Datasheet      

PCN Design/Specification :

Design 25/Feb/2022