General Description

The AS1116 is a compact LED driver for 64 single LEDs or 8 digits of 7-segments. The devices can be programmed via an SPI compatible 3-wire interface.

Key Features

■ 10MHz SPI-Compatible Interface

■ 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)

■ Individual Digit Brightness Control

■ 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 and TQFN(4x4)-24

Applications

The AS1116 is ideal for seven-segment or dot matrix displays in public information displays at subway, train or bus stations, at airports and also at displays in public transportation like buses or trains mobile phones, personal electronic and toys.