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LTC1609ACSW 数据表(PDF) 4 Page - Linear Technology |
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LTC1609ACSW 数据表(HTML) 4 Page - Linear Technology |
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4 / 24 page ![]() 4 LTC1609 1609fa LTC1609/LTC1609A SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VIH High Level Input Voltage VDD = 5.25V q 2.4 V VIL Low Level Input Voltage VDD = 4.75V q 0.8 V IIN Digital Input Current VIN = 0V to VDD q ±10 µA CIN Digital Input Capacitance 5pF VOH High Level Output Voltage VDD = 4.75V IO = –10µA 4.5 V IO = – 200µA q 4.0 V VOL Low Level Output Voltage VDD = 4.75V IO = 160µA 0.05 V IO = 1.6mA q 0.10 0.4 V ISOURCE Output Source Current VOUT = 0V –10 mA ISINK Output Sink Current VOUT = VDD 10 mA The q indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) DIGITAL I PUTS A D DIGITAL OUTPUTS LTC1609/LTC1609A SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS t1 Convert Pulse Width (Note 11) q 40 ns t2 R/C, CS to BUSY Delay CL = 25pF q 80 ns t3 BUSY Low Time q 3 µs t4 BUSY Delay After End of Conversion 100 ns t5 Aperture Delay 5ns t6 Conversion Time q 3 µs t7 Acquisition Time q 2 µs t6 + t7 Throughput Time q 5 µs t8 R/C Low to DATACLK Delay 260 ns t9 DATACLK Period 150 ns t10 DATA Valid Setup Time q 15 ns t11 DATA Valid Hold Time q 40 ns t12 External DATACLK Period q 50 ns t13 External DATACLK High q 20 ns t14 External DATACLK Low q 20 ns t15 R/C, CS to External DATACLK Setup Time q 15 t12 ns t16 R/C to CS Setup Time q 10 ns t17 External DATACLK to SYNC Delay q 650 ns t18 External DATACLK to DATA Valid Delay q 10 50 ns t19 CS to External DATACLK Rising Edge Delay q 10 ns t20 Previous DATA Valid After CS, R/C Low (Note 9) q 2.2 µs t21 BUSY to External DATACLK Setup Time (Note 9) q 5ns t22 BUSY Falling Edge to Final External DATACLK (Notes 10, 17) q 1.2 µs t23 TAG Valid Setup Time q 0ns t24 TAG Valid Hold Time q 15 ns The q indicates specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. (Note 5) TI I G CHARACTERISTICS |
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