L16B06

UNISONIC TECHNOLOGIES CO., LTD L16B06 Preliminary 16-BIT CONSTANT CURRENT LED DRIVER CMOS IC  DESCRIPTION The L16B06 is a constant-current sink driver specifically designed for LED display applications. The device incorporates shift registers, data latches, and constant current circuitry on the silicon CMOS chip. The maximum output current value of all 16 channels is adjustable by a single external resistor.  FEATURES *Constant-current outputs: 3mA to 60mA adjustable by one external resistor *Maximum output voltage: 17V *Maximum clock frequency: 25MHz *Power supply voltage: 3.3V to 5V *In-rush current control *Bit-to-bit skew: ±3% Chip-to-chip skew: ±6% *Package and pin assignment compatible to conventional LED drivers  APPLICATIONS *Indoor/Outdoor LED Video Display *LED Variable Message Signs (VMS) System  ORDERING INFORMATION Ordering Number L16B06G-R24-R Package SSOP-24 SSOP-24 Packing Tape Reel  MARKING www.unisonic.com.tw Copyright © 2016 Unisonic Technologies Co., Ltd 1 of 13 QW-R502-A45.c L16B06  PIN CONNECTION Preliminary CMOS IC  PIN DESCRIPTION PIN No. 1 2 3 4 5-20 21 22 23 24 PIN NAME GND DAI DCK LAT OUT0-15 EN DAO REXT VDD FUNCTION Ground terminal. Serial data input terminal. Synchronous clock input terminal for serial data transfer. Data is sampled at the rising edge of DCK. Input terminal of data strobe. Data on shift register goes through at the high level of LAT (level trigger). Otherwise, data is latched. Sink constant-current outputs...