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LTC2444 - (LTC2444 - LTC2449) 24-Bit High Speed 8-/16-Channel ADCs

Description

nn Up to 8 Differential or 16 Single-Ended Input Channels nn Up to 8kHz Output Rate (External fO) nn Up to 4kHz Multiplexing Rate (External fO) nn Selectable Speed/Resolution nn 2µVRMS Noise at 1.76kHz Output Rate nn 200nVRMS Noise at 13.8Hz Output Rate with Simultaneous 50Hz/60Hz Rejection nn Guar

Features

  • 24-Bit High Speed 8-/16-Channel ∆∑ ADCs with Selectable Speed/Resolution.

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Full PDF Text Transcription

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LTC2444/LTC2445/ LTC2448/LTC2449 Features 24-Bit High Speed 8-/16-Channel ∆∑ ADCs with Selectable Speed/Resolution Description nn Up to 8 Differential or 16 Single-Ended Input Channels nn Up to 8kHz Output Rate (External fO) nn Up to 4kHz Multiplexing Rate (External fO) nn Selectable Speed/Resolution nn 2µVRMS Noise at 1.76kHz Output Rate nn 200nVRMS Noise at 13.8Hz Output Rate with Simultaneous 50Hz/60Hz Rejection nn Guaranteed Modulator Stability and Lock-Up Immunity for any Input and Reference Conditions nn 0.0005% INL, No Missing Codes nn Autosleep Enables 20µA Operation at 6.9Hz nn < 5µV Offset (4.5V < VCC < 5.
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