поискавой системы для электроныых деталей |
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ISL23445WFVZ датащи(PDF) 7 Page - Intersil Corporation |
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ISL23445WFVZ датащи(HTML) 7 Page - Intersil Corporation |
7 / 20 page ISL23445 7 FN7874.0 June 21, 2011 tDCP Wiper Response Time CS rising edge to the new position of the wiper (Changes from 10% to 90% FS) W, U, T options specified top to bottom 0.4 µs 1.5 µs 3.5 µs tShdnRec DCP Recall Time From Shutdown Mode CS rising edge to wiper recalled position and RH connection 1.5 µs VCC, VLOGIC Ramp VCC ,VLOGIC Ramp Rate (Note 21) Ramp monotonic at any level 0.01 50 V/ms Serial Interface Specification For SCK, SDI, SDO, CS Unless Otherwise Noted. SYMBOL PARAMETER TEST CONDITIONS MIN (Note 20) TYP (Note 8) MAX (Note 20) UNITS VIL Input LOW Voltage -0.3 0.3 x VLOGIC V VIH Input HIGH Voltage 0.7 x VLOGIC VLOGIC+ 0.3 V Hysteresis SDI and SCK Input Buffer Hysteresis VLOGIC > 2V 0.05 x VLOGIC V VLOGIC < 2V 0.1 x VLOGIC VOL SDO Output Buffer LOW Voltage IOL = 3mA, VLOGIC > 2V 0 0.4 V IOL = 1.5mA, VLOGIC < 2V 0.2 x VLOGIC V Rpu SDO Pull-up Resistor Off-chip Maximum is determined by tRO and tFO with maximum bus load Cb = 30pF, fSCK =5MHz 1.5 k Ω Cpin SCK, SDO, SDI, CS Pin Capacitance 10 pF fSCK SCK Frequency VLOGIC = 1.7V to 5.5V 5 MHz VLOGIC = 1.2V to 1.6V 1 MHz tCYC SPI Clock Cycle Time VLOGIC ≥ 1.7V 200 ns tWH SPI Clock High Time VLOGIC ≥ 1.7V 100 ns tWL SPI Clock Low Time VLOGIC ≥ 1.7V 100 ns tLEAD Lead Time VLOGIC ≥ 1.7V 250 ns tLAG Lag Time VLOGIC ≥ 1.7V 250 ns tSU SDI, SCK and CS Input Setup Time VLOGIC ≥ 1.7V 50 ns tH SDI, SCK and CS Input Hold Time VLOGIC ≥ 1.7V 50 ns tRI SDI, SCK and CS Input Rise Time VLOGIC ≥ 1.7V 10 ns tFI SDI, SCK and CS Input Fall Time VLOGIC ≥ 1.7V 10 20 ns tDIS SDO Output Disable Time VLOGIC ≥ 1.7V 0 100 ns tSO SDO Output Setup Time VLOGIC ≥ 1.7V 50 ns tV SDO Output Valid Time VLOGIC ≥ 1.7V 150 ns tHO SDO Output Hold Time VLOGIC ≥ 1.7V 0 ns tRO SDO Output Rise Time Rpu = 1.5k, Cbus = 30pF 60 ns tFO SDO Output Fall Time Rpu = 1.5k, Cbus = 30pF 60 ns Operating Specifications VCC = 2.7V to 5.5V, VLOGIC = 1.2V to 5.5V over recommended operating conditions unless otherwise stated. Boldface limits apply over the operating temperature range, -40°C to +125°C. (Continued) SYMBOL PARAMETER TEST CONDITIONS MIN (Note 20) TYP (Note 8) MAX (Note 20) UNITS |
Аналогичный номер детали - ISL23445WFVZ |
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Аналогичное описание - ISL23445WFVZ |
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