UAA2022
UAA2022 is 16-Segment LED Driver manufactured by Motorola Semiconductor.
..
16 SEGMENT LED DRIVER
The UAA2022 is a 16-bit serial data input to a l6-Segment L E D driver. Brightness control of mon 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...