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SC9256 Datasheet(PDF) 4 Page - Silan Microelectronics Joint-stock |
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SC9256 Datasheet(HTML) 4 Page - Silan Microelectronics Joint-stock |
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4 / 24 page  Silan Semiconductors SC9256 HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD REV: 1.0 2002.01.30. 4 (Continued) Characteristic Symbol Test Condition/Pin Min Typ. Max Unit I/O-5~I/O-9, SCIN “H” level VIH1 0.7VDD ~VDD Input Voltage “L” level VIL1 0 ~ 0.3VDD V “H” level IIH VIH=5V -- -- 2.0 Input Current “L” level IIL VIL=0V -- -- -2.0 µA “H” level IOH4 VOH=4.0V (expect SCIN) -2.0 -4.0 -- Output Current “L” level IOL4 VOL=1.0V (expect SCIN)2.0 4.0 -- mA PERIOD, CLOCK, DATA “H” level VIH2 0.8VDD ~VDD Input Voltage “L” level VIL2 0 ~ 0.2VDD V “H” level IIH VIH=5V -- -- 2.0 Input Current “L” level IIL VIL=0V -- -- -2.0 µA “H” level IOH5 VOH=4.0V (DATA) -1.0 -3.0 -- Output Current “L” level IOL5 VOL=1.0V (DATA) 1.0 3.0 -- mA DO1, DO2 “H” level IOH3 VOH=4.0V -2.0 -4.0 -- Input Current “L” level IOL3 VOL=1.0V 2.0 4.0 -- mA Tri-State Lead Current ITL VTLH=5V, VTLL=0V -- -- ±1.0 µA XT “H” level IOH2 VOH=4.0V -0.1 -0.3 -- Output Current “L” level IOL2 VOL=1.0V 0.1 0.3 -- mA Input feedback resistance “H” level Rf1 FMIN, AMIN, IFIN (Ta=25 °C) 350 700 1400 Input Feedback Resistance “L” level Rf2 XT- XT (Ta=25°C) 500 1000 4000 k Ω PIN DESCRIPTION Pin No. Symbol Pin name Description Circuit diagram 1XT 2 XT Crystal oscillator pins Connects 3.6MHz, 4.5MHz, 7.2MHz or 10.8MHz crystal oscillator to supply reference frequency and internal clock XT XT VDD (To be continued) |
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