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LM12458CIV - 12-Bit + Sign Data Acquisition

Download the LM12458CIV datasheet PDF. This datasheet also covers the LM12454 variant, as both devices belong to the same 12-bit + sign data acquisition family and are provided as variant models within a single manufacturer datasheet.

General Description

The LM12458, and LM12H458 are highly integrated Data Acquisition Systems.

Key Features

  • 1.
  • 23 Three operating modes: 12-bit + sign, 8-bit + sign, and “watchdog”.
  • Single-ended or differential inputs.
  • Built-in Sample-and-Hold and 2.5V bandgap reference.
  • Instruction RAM and event sequencer.
  • 8-channel multiplexer.
  • 32-word conversion FIFO.
  • Programmable acquisition times and conversion rates.
  • Self-calibration and diagnostic mode.
  • 8- or 16-bit wide data bus microprocessor or DSP interface.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM12454-etcTI.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LM12458 12-Bit Sign Data Acquisition System National Semiconductor
LM12454 12-Bit Sign Data Acquisition System National Semiconductor
LM124 Low-power quad operational amplifiers STMicroelectronics
LM124 Low Power Quad Operational Amplifiers National Semiconductor
LM124 Low power quad op amps NXP

Other Datasheets by Texas Instruments

Part Number Description
LM12458 12-Bit + Sign Data Acquisition
LM12454 12-Bit + Sign Data Acquisition
LM124 Quadruple Operational Amplifier
LM124-N Quad-Operational Amplifiers
LM124-SP QUADRUPLE OPERATIONAL AMPLIFIER

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LM12454, LM12458, LM12H458 www.ti.com SNAS079A – MAY 2004 – REVISED FEBRUARY 2006 LM12454/LM12458/LM12H458 12-Bit + Sign Data Acquisition System with Self-Calibration Check for Samples: LM12454, LM12458, LM12H458 FEATURES 1 •23 Three operating modes: 12-bit + sign, 8-bit + sign, and “watchdog” • Single-ended or differential inputs • Built-in Sample-and-Hold and 2.