INTRODUCTION
The SL70D0948 is LED driver / controller IC for LED display panel. This is consisted of 48 channel LED driver , 9Bit PWM controller and 48 bit shift register. Also it is very convenient to application because all display data can transfer by serial method.

FEATURES
Driver Output Circuits
    - 48 LED Driver Outputs : N-ch Open Drain MOS Transistor Output
    - LED Driving Voltage : Max. 16V (When Transistor Off)
    - LED Driving Current : Max. 90mA
    - LED Driving Current Control
    - Outputs are 9bit PWM controlled
Data Interface
    - 48bit Shift Register for 9bit data input
    - 9bit parallel data format selectable
PWM controller
    - 9bit PWM control ( 512 Gray scale )
    - 3bit Brightness / 4bit Brightness input selectable
Package Type
    - 100 pin MQFP