SC2272 SILVAN | Alldatasheet
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SilvanChipElectronicsTech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ğ86-0755-88290509 E-mail: jja@sc-tech.cn Http:// www.sc-tech.cn 4$ %FTDSJQUJPO $PNQBUJCMF15 4$ JT B SFNPUF DPOUSPM EFDPEFS QBJSFE XJUI 4$BOE 4$ VUJMJ[JOH $.04 UFDIOPMPHZ *U IBT CJUT PG USJTUBUF BEESFTT QJOT QSPWJEJOH B NBYJNVN PG BEESFTT DPEFT UIFSFCZ ESBTUJDBMMZSFEVDJOH BOZ DPEF DPMMJTJPO BOE VOBVUIPSJ[FE DPEF TDBOOJOH QPTTJCJMJUJFT4$ JT BWBJMBCMF JO TFWFSBM PQUJPOT UP TVJU FWFSZ BQQMJDBUJPO OFFE WBSJBCMF OVNCFS PG EBUB PVUQVU QJOT MBUDIPSNPNFOUBSZPVUQVUUZQF 4$ 'FBUVSFT $PNQBUJCMF15 -PXQPXFSDPOTVNQUJPO 8JEFPQFSBUJOHUFNQFSBUVSFSBOHFj°$ 6QUPUSJTUBUFDPEFBEESFTTQJOT 6QUPEBUBQJOT 4JOHMFSFTJTUPSPTDJMMBUPS -BUDIPSNPNFOUBSZPVUQVUUZQF 4$ "QQMJDBUJPOT $PNQBUJCMF15 )PNFNPUPSDBSTFDVSJUZTZTUFN (BSBHFEPPSDPOUSPMMFS 3FNPUFGBODPOUSPMMFS 3FNPUFDPOUSPMUPZT 4$ 1JO$POGJHVSBUJPO $PNQBUJCMF15
SilvanChipElectronicsTech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ğ86-0755-88290509 E-mail: jja@sc-tech.cn Http:// www.sc-tech.cn SC2272 PIN Description(Compatible:PT2272) (Definition: “ 1” Vcc “ 0” Vss “ F” Floating ) A0-A5 address pin tri-state adds. “ 0”“ 1” “ F ” A6/D5- A11/D0 address or data pin data output ” 0” ,“ 1” Din received signal input this pin Osci oscillator input pin Osco oscillator output pin Vt if received valid signal will “ 1” Vcc power positive 2- 6 V Vss power negative SC2272 Characteristics(Compatible:PT2272) Vcc -0.3- 5 V Vi -0.3- Vcc+0.3 V Vo -0.3- Vcc+0.3 V Pmax 150 mW Icc max 0.02 uA / Osc “ F” A0-A11 “ F” Ioh min -3 mA /Vcc 5 V Iol min 2 Ma /Vcc 5V Vih min 0.7Vcc Vil max 0.3Vcc SC2272 Functions description(Compatible:PT2272) SC2272 decode signal from Din pin. If the code from SC2262 valid same as SC2272 set and received two times,the data pins will be “ 1” or “ 0” same as SC2262 data pins and will drive the confirm pin Vt to “ 1” . The SC2272 code same as SC2262 means: 1athe address pin state of SC2272 same as SC2262 . 2athe oscillator frequency of SC2272 coordinate SC2262 SC2272 Code Description(Compatible:PT2272) 1aThere are 12 A/D BIT and 1 SYNC BIT in one frame
SilvanChipElectronicsTech.Co.,Ltd. Address: Fl.16 FuChang Building,Binhe Rd,Shenzhen,China Phone: 86-0755-88291843 88304213 Fax ğ86-0755-88290509 E-mail: jja@sc-tech.cn Http:// www.sc-tech.cn 2a“ F” BIT only for address 3abit order A0 A1 A2 A3 A4 A5 A6/D5 A7/D4 A8/D3 A9/D2 A10/D1 A11/D0 SYNC SC2272 Single resistor oscillator(Compatible:PT2272) Outside resistor with inside circuit become oscillator. SC2262 and SC2272 oscillator coordinate as follow: SC2262 Rosc 4.7M SC2272 Rosc 820K 1.2M 220K 1.5M 270K SC2272 Latch and momentary output(Compatible:PT2272) SC2272 APPLICATIONS CIRCUIT(Compatible:PT2272)