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L4969UR-E Datasheet(PDF) 13 Page - STMicroelectronics |
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L4969UR-E Datasheet(HTML) 13 Page - STMicroelectronics |
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13 / 46 page ![]() L4969UR-E, L4969URD-E Electrical specifications Doc ID 022587 Rev 2 13/46 Table 10. Digital I/O Symbol Parameter Test conditions Min. Typ. Max. Unit VSINL Low level input voltage 0 0.9 V VSINH High level input voltage V1 - 0.9 V1 V VSCLKL Low level input voltage 0 0.9 V VSCLKH High level input voltage V1 - 0.9 V1 V VTXL Low level input voltage 0 0.9 V VTXH High level input voltage V1 - 0.9 V1 V VWakeL Low level input voltage 0 0.9 V VWakeH High level input voltage 4.1 5.0 V VSoutH High level output voltage V1 - 0.9 V1 V VSoutL Low level output voltage 0 0.9 V VRXDH High level output voltage V1 - 0.9 V1 V VRXDL Low level output voltage 0 0.9 V IohRXD High level output current RXD = 0 -2.5 -1.8 -0.9 mA IolRXD Low level output current RXD = 5 V 0.9 1.6 2.5 mA IohSOUT High level output current SOUT = 0 -18.0 -14.0 -7.0 mA IolSOUT Low level output current SOUT = 5 V 15 24 35 mA IohINT High level output current INT = 0 -20 -15 -8 mA IolINT Low level output current INT = 5 V 15 24 35 mA IohReset High level output current RESET = 0 -25.0 -15,0 -6.0 µA IolReset Low level output current RESET = 5 V 5.0 7.5 10.0 mA IohWake High level output current VWake = 5 V -1.5 0 1.5 µA IolWake Low level output current VWake = 0 V -4.5 -3.4 -2.0 µA Table 11. Serial data interface Symbol Parameter Test conditions Min. Typ. Max. Unit tStart SIN low to SCLK low setup time (frame start) 100 ns tSetup SIN to SCLK setup time (write) 100 ns tHold SIN to SCLK hold time (write) 100 ns tD SCLK to SOUT delay time (read) 500 ns tCKmax SCLK maximum cycle time (timeout) 11.5 3.0 ms tGAP Interframe gap 5 µs fSCLK SCLK frequency range 0.25 0.5 1 MHz |
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