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SM5262BS-D2

SamHop Microelectronics Corp.
Part Number SM5262BS-D2
Manufacturer SamHop Microelectronics Corp.
Description 3 RF ENCODER
Published Apr 7, 2005
Detailed Description SM5262B SAMHOP Microelectronics Corp. 312 RF ENCODER GENERAL DESCRIPTION The SM5262B is a RF remote control encoder pai...
Datasheet PDF File SM5262BS-D2 PDF File

SM5262BS-D2
SM5262BS-D2

Overview
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 13 14 LED 15 16 17 18 OSC1 OSC2 Dout VDD O I O O POWER LED Output.
Resistor connected between these two pins determine the system clock.
Serial output of encoded signals.
Positive power supply.
Pin Name A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 VSS A8/D3 A9/D2 A10/D1 A11/D0 TE I/O I I I I I I I/O Address input or data output.
I/O POWER I/O I/O Address input or data output.
I/O I/O I Enables transmission.
Negative power supply.
Address input, each pin can be set to "0", "1" , or floating.
Function Operation...


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