GENERAL DESCRIPTION
Internal synchronous backplane signal regeneration allows the device to mix different drivers with different LCDs for superior brightness stability over a wide temperature range. The AS1120 was specifically designed to easily interface with a variety of microprocessors and a wide range of LCD panel types. The AS1120 is available in a 64-pin LQFP package. 2 Key FEATURES
! ! ! 46-Segment LCD Driver Serial-to-Parallel Interface Integrated Oscillator w/ External R/C and Backplane Input Supports Alphanumeric and Bar-Graph Devices Two Data Transfer Configurations: - Cascade - Parallel Non-Multiplexed Backplane Very-Low Current Consumption Power Supply Range: -0.3 to +7.0V Operating Temperature Range: -40 to +85ºC 64-pin LQFP Package ! ! ! ! ! ! ! 3 APPLICATIONS
The device is ideal for industrial LCD systems, portablesystem displays, panel meters with wide temperature ranges, high-performance optical displays, or for any other space-limited A/D application with low power-consumption and single-supply requirements.
austriamicrosystems AG
