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”. 2 the oscillator frequency of SC2272 coordinate SC2262 SC2272 Code DESCRIPTION
(Compatible:PT2272) 1 There are 12 A/D BIT and 1 SYNC BIT in one frame Phone: 86-0755-88291843 88304213 E-mail: jja@sc-tech.cn Fax 86-0755-88290509 Http:// SilvanChipElectronicsTech.Co.,Ltd.
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