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UAA2022 - 16-Segment LED Driver

General Description

he -UAA2022 is intended to control common anode ED’s and allows brightness Variation from an external ontrol voltage.

Since it is not multiplexed it is particularly Jited for hi-fi applications etc.

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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.

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www.DataSheet4U.com 16 SEGMENT LED DRIVER The UAA2022 is a 16-bit serial data input to a l6-Segment L E D driver. Brightness control of common anode LED’s from an external control voltage is possible. The UAA2022 is particularly suitable for Hi-Fi applications and is implemented in I’L linear technology. l l l 16 SEGMENT LED DRIVER SILICON MONOLITHIC INTEGRATED CIRCUIT LED brightness control voltage Current Source Segment driver Outputs No external resistors for Segment currents , P SUFFIX 8 Non-multiplexed, therefore no RFI @ Cascadable PLASTIC PACKAGE CASE 724 FIGURE 1 -BLOCK DIAGRAM AND PIN ASSIGNMENT LAST SHIFTED BIT * FIRST SHIFTED BIT CO LED TEST OUTPUT BUFFERS LATCHES 1 GND DATA OUT VOR CLOCK DATA 16 BIT SHIFT REGISTER July 1983 www.DataSheet4U.