SM5162

SM5162 SAMHOP Microelectronics Corp. 312 RF ENCODER GENERAL DESCRIPTION The SM5162 is a RF remote control encoder paired with SM5172. It utilizes CMOS technology. The chip has 12 bits of 3-state address pins that provides 312 codes. SM5162/ SM5172 pair is suitable for use on remote controller. FEATURES * CMOS technology * Low power consumption * 12 tri-state pins * Wide range operating voltage, Vcc = 3- 12V * Up to six data bits * High noise immunity APPLICATIONS * Car Security * Garage Door * Ceiling Fan * Home Security/Automatic * Toys PIN ASSIGNMENTS A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 Vss 1 2 3 4 5 6 7 8 9 SM5162 18 17 16 15 14 13 12 11 10 VDD Dout OSC1 OSC2 TE A11/D0 A10/D1 A9/D2 A8/D3 A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 Vss NC 1 2 3 4 5 6 7 8 9 10 SM5162S 20 19 18 17 16 15 14 13 12 11 VDD Dout OSC1 OSC2 TE A11/D0 A10/D1 A9/D2 A8/D3 NC Page 1 OCT. 2001 SM5162 SAMHOP Microelectronics Corp. 312 RF ENCODER A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 Vss 1 2 3 4 5 6 7 8 9 18 17 16 15 14 13 12 11 10 SM5162-DX VDD Dout OSC1 OSC2 LED A11/D0 A10/D1 A9/D2 A8/D3 A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 Vss NC 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 VDD Dout OSC1 OSC2 LED A11/D0 A10/D1 A9/D2 A8/D3 NC SM5162S-DX BLOCK DIAGRAM Vss VDD OSC2 System Timing Generator A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 A8/D3 A9/D2 A10/D1 A11/D0 OSC OSC1 Control Logic Address TE LED Code Generator Output Driver Dout Page 2 OCT. 2001 SM5162 SAMHOP Microelectronics Corp. 312 RF ENCODER PIN FUNCTION No....