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SX8652 Datasheet(PDF) 7 Page - Semtech Corporation |
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SX8652 Datasheet(HTML) 7 Page - Semtech Corporation |
7 / 32 page Revision V1.5/June 2010 ©2010 Semtech Corp. SX8652 www.semtech.com Page 7 ADVANCED COMMUNICATIONS & SENSING DATASHEET 15kV ESD Low Power 4-Wire / 5-Wire Resistive Touchscreen Controller with SPI Interface 2.4. Electrical Specifications All values are valid within the recommended operating conditions unless otherwise specified. Parameter Symbol Conditions Min. Typ Max Unit Current consumption Mode = MANUAL Ipwd Converter stopped, pen detection off, SPI listening, OSC stopped 0.4 1 uA Mode = PENDET Ipndt Converter stopped, pen detection activated, device generates interrupt upon detection, SPI listening, OSC stopped 0.4 1 uA Mode =PENTRIG Ipntr Converter stopped, pen detection activated, device starts conversion upon pen detection. SPI listening, OSC stopped 0.4 1 uA Mode=AUTO Iauto Converter stopped, pen detection off, SPI listening, OSC on, timer on 1.5 uA Operation @8kSPS, VDD=1.8V Iopl 23 50 uA Operation @42kSPS, VDD=3.3V Ioph 105 140 uA Digital I/O High-level input voltage VIH 0.8VDD VDD+0.2 V Low-level input voltage VIL VSS-0.3 0.2VDD V Hysteresis VHysLow VDD > 2V 0.05 VDD V VHysHigh VDD < 2V 0.1 VDD V Output Logic High VOH IOL<-4mA 0.8VDD Output Logic Low VOL IOL<4mA 0 0.4 V Input leakage current LI CMOS input ±1 uA High ESD Input - Output capacitance CX+/BR ,CX-/TL ,CY+/TR , CY-/BL, CAUX 50 pF Input - Output capacitance CNRST , CNIRQ ,CNCS ,CDIN , CDOUT, CSCLK 5 pF Table 5. Electrical Specifications |
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