SM5262BS-D2

SM5262B SAMHOP Microelectronics Corp. 312 RF ENCODER GENERAL DESCRIPTION The SM5262B is a RF remote control encoder paired with SM5272B. It utilizes CMOS technology. The chip has 12 bits of 3-state address pins that provides 312 codes. SM5262B/ SM5272B pair is suitable for use on remote controller. FEATURES * CMOS technology * Low power consumption * 12 tri-state pins * Wide range operating voltage, Vcc = 2.5-12V * Up to six data bits * High noise immunity APPLICATIONS * Garage Door * Ceiling Fan * Toys PIN ASSIGNMENTS A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 Vss 1 2 3 4 5 6 7 8 9 SM5262B 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 20 19 18 17 16 15 14 13 12 11 VDD Dout OSC1 OSC2 TE A11/D0 A10/D1 A9/D2 A8/D3 NC SM5262BS Page 1 OCT. 2001 SM5262B 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 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 SM5262B-DX SM5262BS-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 SM5262B SAMHOP Microelectronics Corp. 312 RF ENCODER PIN FUNCTION No. 1 2 3 4 5 6 7 8 9 10 11 12...