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L9822E Datasheet(PDF) 4 Page - STMicroelectronics |
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L9822E Datasheet(HTML) 4 Page - STMicroelectronics |
4 / 10 page ELECTRICAL CHARACTERISTICS (Continued) Symbol Parameter Test Conditions Min. Typ. Max. Unit INPUT BUFFER (SI, CE, SCLK and RESET pins) VT– Threshold Voltage at Falling Edge SCLK only VCC = 5V ± 10% 0.2VCC 0.6 V V VT+ Threshold Voltage at Rising Edge SCLK only VCC = 5V ± 10% 0.7VCC 4.15 V V VH Hysteresis Voltage VT+ – VT– 0.85 2.5 V II Input Current VCC = 5.50V, 0 < VI < VCC – 10 + 10 µA CI Input Capacitance 0 < VI < VCC 20 nF OUTPUT BUFFER (SO pin) VSOL Output LOW Voltage IO = 1.6mA 0.4 V VSOH Output HIGH Voltage IO = 0.8mA VCC – 1.3V V ISOtl Output Tristate Leakage Current 0 < VO < VCC, CE Pin Held High, VCC = 5.25V – 20 20 µA CSO Output Capacitance 0 < VO < VCC CE Pin Held High 20 pF ICC Quiescent Supply Current at VCC Pin All Outputs Progr. ON. IO = 0.5A per Output Simultaneously 10 mA SERIAL PERIPHERAL INTERFACE (see fig. 2, timing diagram) fop Operating Frequency D.C. 2 MHz tlead Enable Lead Time 250 ns tlag Enable Lag Time 250 ns twSCKH Clock HIGH Time 200 ns twSCKL Clock LOW Time 200 ns tsu Data Setup Time 75 ns tH Data Hold Time 75 ns tEN Enable Time 250 ns tDIS Disable Time 250 ns tV Data Valid Time 100 ns trSO Rise Time (SO output) VCC = 20 to 70% CL = 200pF 50 ns tfSO Fall Time (SO output) VCC = 70 to 20% CL = 200pF 50 ns trSI Rise Time SPI Inputs (SCK, SI, CE) VCC = 20 to 70% CL = 200pF 200 ns tfSI Fall Time SPI Inputs (SCLK, SI, CE) VCC = 70 to 20% CL = 200pF 200 ns tho Output Data Hold Time 0 µs L9822E 4/10 |
Similar Part No. - L9822E_02 |
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Similar Description - L9822E_02 |
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