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AS8267 Datasheet(PDF) 10 Page - ams AG |
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AS8267 Datasheet(HTML) 10 Page - ams AG |
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10 / 136 page  Data Sheet AS8267 / AS8268 Revision 1.0, 19-Jun-07 Page 10 of 136 MPIO Inputs with Schmitt Trigger and Selectable Pull-up/Pull-down Parameter Symbol Min Typ Max Unit Notes High level input voltage VIH 0.7 x VDD V Low level input voltage VIL 0.3 x VDD V High level input current IIH 15 100 µA Tested at VDD=3.6V and Vin=3.6V; ‘pull-down’ Low level input current IIL -100 -15 µA Tested at VDD=3.6V and Vin=0V; ‘pull-up’ MPIO Outputs with Programmable Drive Strength Parameter Symbol Min Typ Max Unit Notes High level output current VOH 2.5 V Tested at VDD=3.0V Low level output current VOL 0.4 V Tested at VDD=3.0V High level output current IOH 4 mA If ‘4mA’ is selected. Tested at VDD=3.0V and Vout=VOH Low level output current IOL -4 mA If ‘4mA’ is selected. Tested at VDD=3.0V and Vout=VOL High level output current IOH 8 mA If ‘8mA’ is selected. Tested at VDD=3.0V and Vout=VOH Low level output current IOL -8 mA If ‘8mA’ is selected. Tested at VDD=3.0V and Vout=VOL LCDD Outputs The Liquid Crystal display driver (LCDD) outputs are specified in the LCD Driver section of this data sheet. 6.4 Electrical System Specification Parameter Symbol Min Typ Max Unit Notes Input Signals Voltage channel input voltage |VVP| 100 212 mVp Referenced to VSSA Current channel input voltage (Gain=4) |VI1P|, |VI2P| 150 212 mVp Referenced to VSSA Current channel input voltage (Gain=16) |VI1P|, |VI2P| 38 54 mVp Referenced to VSSA Current channel input voltage (Gain=20) |VI1P|, |VI2P| 30 42 mVp Referenced to VSSA Mains frequency fmains 45 65 Hz Dynamic range current DR(I) 600:1 Dynamic range power DR(P) 2000:1 Accuracy 0.1 % Reading Error variation over dyn. range err(dr) 0.2 % 1) |
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