LC7958NC Overview
ENN 6585 CMOS IC LC7958NC 64-Bit LED Driver for 300 dpi Printers Preliminary Overview LC7958NC is a 64-bit constant current LED driver IC designed to directly drive LED head array. The output terminals for LED drive are arranged in 2-row staggered position of 80-µm pitch at one side. It enables drive of LED Array of 300-dpi in one side disposition, 600dpi in both sides disposition.
LC7958NC Key Features
- Logic voltage (VDD): +5 V ± 10 %
- LED drive current (IOH): 5.0 mA (TYP)
- Clock frequency (fc): 10 MHz
- Mode switching function by the SEL pin
- Chip size: 1.43 mm × 5.39 mm
- Number of pads: 86
- 64-bit shift register circuit
- 64-bit latch circuit
- Output driver on/off switching function
- Constant current circuit