Texas Instruments

TLV2553IPW  

Analog to Digital Converters

TLV2553IPW Description

The TLV2553IPW from Texas Instruments is a 12-bit, 200kSPS successive approximation register (SAR) analog-to-digital converter (ADC) designed for precision measurement applications. Housed in a 20-TSSOP package, it features a single-ended input architecture with 11 multiplexed channels, enabling flexible signal acquisition. The device operates over a wide analog and digital supply range (2.7V to 5.5V), making it suitable for both low-power and high-performance systems. Although marked as obsolete, it remains relevant in legacy designs due to its robust performance and compatibility with SPI interfaces.

TLV2553IPW Features

• High Resolution & Speed: 12-bit resolution at 200kSPS ensures accurate, fast data conversion.
• Low Power Operation: Supports 2.7V–5.5V supplies, ideal for battery-powered devices.
• Flexible Inputs: 11 single-ended inputs with a 1:1 S/H:ADC ratio for minimal signal distortion.
• SPI Interface: Simple serial communication reduces system complexity.
• External Reference: Allows customization for precision requirements.
• Robust Packaging: MSL 1 (Unlimited) rating ensures reliability in surface-mount applications.
• Compliance: ROHS3 and REACH Unaffected, meeting environmental standards.

TLV2553IPW Applications

The TLV2553IPW excels in systems requiring moderate-speed, high-resolution ADCs, such as:

• Industrial Automation: Process control, sensor interfaces, and data logging.
• Medical Devices: Portable monitoring equipment with low-power demands.
• Consumer Electronics: Audio processing, touch panels, and instrumentation.
• Automotive Systems: Non-critical sensor readouts (e.g., temperature, pressure).
  Its obsolete status suggests replacement with newer TI ADCs for future designs, but it remains a cost-effective choice for maintenance or upgrades of existing systems.

Conclusion of TLV2553IPW

The TLV2553IPW offers a balanced combination of speed, resolution, and power efficiency, backed by Texas Instruments' reliability. While newer alternatives exist, its SPI interface, wide voltage range, and multi-channel input make it a pragmatic solution for legacy or low-complexity designs. Engineers should evaluate its obsolescence against project longevity but can leverage its proven performance in industrial, medical, and consumer applications.

TLV2553IPW Documents

Download datasheets and manufacturer documentation for TLV2553IPW

Datasheets :

TLV2553 Datasheet      

PCN Obsolescence/ EOL :

Mult Dev EOL 13/Dec/2023      

HTML Datasheet :

TLV2553 Datasheet      

PCN Design/Specification :

Mult PN PART MARKING 08/Dec/2023