General Description

The AS1115 is a compact LED driver for 64 single LEDs or 8 digits of 7-segments. The devices can be programmed via an I²C compatible 2-wire interface.

Key Features

■ 3.4MHz I²C-Compatible Interface

■ Individual LED Segment Control

■ Readback for 16 Keys plus Interrupt

■ Open and Shorted LED Error Detection

- Global or Individual Error Detection

■ Hexadecimal- or BCD-Code for 7-Segment Displays

■ 200nA Low-Power Shutdown Current (typ; data retained)

■ Digital and Analog Brightness Control

■ Display Blanked on Power-Up

■ Drive Common-Cathode LED Displays

■ Supply Voltage Range: 2.7 to 5.5V

■ Software Reset

■ Optional External Clock

■ Package:

- QSOP-24

- TQFN(4x4)-24

Applications

The AS1115 is ideal for seven-segment or dot matrix user interface displays of set-top boxes, VCRs, DVDplayers, washing machines, micro wave ovens, refrigerators and other white good or personal electronic applications.