SM5212D-S SAMHOP [SamHop Microelectronics Corp.], SM5212D-S Datasheet

Page 1

... Available in DIP and SOP Package * NC 18 Vcc OSC1 A2 15 OSC2 A3 14 DIN A4 13 A11/ A10/ A9/ A8/D3 Vss Page 1 SM5212D DECODER Vcc OSC1 5 16 OSC2 6 15 DIN 7 14 A11/ A10/ A9/ A8/D3 SM5212D-S V1.0 ...

Page 2

... S H Microelectronics Corp BLOCK DIAGRAM OSC2 OSC1 Oscillator DIN Buffer Sync. Detector Transmission Gate Circuit . . . . . . . . . . Divider Data Shift Register Data Detector Comparator Comparator Address VDD Page 2 SM5212D DECODER . . . . . . . . Latch Circuit Control Logic Buffer VSS Data VT V1.0 ...

Page 3

... POWER Negative power supply Address/Data output active high Receive from RF module. Resistor connected between I these two pins determine the O system clock. Valid transmission indication. O Positive power supply. POWER Page 3 SM5212D DECODER FUNCTION V1.0 ...

Page 4

... Address that matches the Address setting of SM5212D. SM5038RF will enter Data Compare Disable VT & mode. It will compare perviously 3 ignore the rest of this word received data, if they match then SM5212D will set VT high and send data O/ Page 4 SM5212D DECODER ...

Page 5

... S H Microelectronics Corp Single Resistor Oscillator SM5212D's oscillator can be constructed by connecting a resistor between OSC1 and OSC2 pin. Encoder OSC Frequency KHz 350 300 250 200 150 100 50 0 The recommended oscillator frequency is F ...

Page 6

... V = =0. =5V V =4. =5V V =0. =5V =5V = OCS R =51k OSC Page 6 SM5212D DECODER Ratings Unit V -0.3~13 V Vss-0.3~V +0 -20~ -50~125 o (Ta=25 LIMIT UNIT MIN. TYP. MAX 200 400 ...

Page 7

... S H Microelectronics Corp APPLICATION CIRCUIT RF Receiver VDD VDD ROSC OSC1 A2 OSC2 A3 DIN VSS SM5212D Page 7 SM5212D DECODER VT V1.0 ...

Page 8

... S H Microelectronics Corp ORDERING INFORMATION Part NO. Package SM5212D 18Pin DIP SM5212 XX Part NO. SM5212D-S xxx xx Page 8 SM5212D DECODER Package 20Pin SOP Logo Product No. D:DIP TYPE D-S:SO Package Serial Number Date Code ESD Protection Mark V1 ...