INA3010 - IK Semiconductor

INA3010 Infrared Remote Control Transmitter

PIN No 1 2 3-6 7 DESIGNATION X7 (IPU) SSM (I) Z0-Z3 (IPU) MDATA (OP3) DESCRIPTION sense input from key matrix system mode selection input sense inputs from key matrix generated output data modulated with 1/2 the oscillator frequency at a 25% duty factor generated output information scan drivers ground (0V) scan drivers oscillator input test point 2 test poin.

Features

ut data modulated with 1/2 the oscillator frequency at a 25% duty factor generated output information scan drivers ground (0V) scan drivers oscillator input test point 2 test point 1 sense inputs from key matrix voltage supply 8 DATA (OP3) 9-13 DR7-DR3 (ODN) 14 GND 15-17 DR2-DR0 (ODN) 18 OSC (I) 19 TP2 (I) 20 TP1 (I) 21-27 X0-X6 (IPU) 28 Vcc (I) (I) = input (IPU) = input with p-channel pull-up transistor (ODN) = output with open drain n-channel transistor (OP3) = output 3-state FUNCTIONAL DESCRIPTION Keyboard operation Every connection of one X-input and one DR-output will be recognized as a.