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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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CDCM1802RGTT датащи(PDF) 7 Page - Texas Instruments |
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CDCM1802RGTT датащи(HTML) 7 Page - Texas Instruments |
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7 / 30 page  CDCM1802 www.ti.com SCAS759B – APRIL 2004 – REVISED NOVEMBER 2015 6.9 Control Input Characteristics over operating free-air temperature range (unless otherwise noted) TEST PARAMETER MIN TYP MAX UNIT CONDITIONS Rpullup Internal pullup resistor on S0, S1, and EN input 42 60 78 k Ω VIH(H) Three level input high, S0, S1, and EN pin(1) 0.9 × VDD V VIM(M) Three level input MID, S0, S1, and EN pin 0.3 × VDD 0.7 × VDD V VIL(L) Three level low, S0, S1, and EN pin 0.1 × VDD V IIH Input current, S0, S1, and EN pin VI = VDD –5 µA IIL Input current, S0, S1, and EN pin VI = GND 38 85 µA (1) Leaving this pin floating automatically pulse the logic level high to VDD through an internal pullup resistor of 60 kΩ. 6.10 Timing Requirements MIN NOM MAX UNIT tsu Setup time, S0, S1, and EN pin before clock IN 25 ns th Hold time, S0, S1, and EN pin after clock IN 0 ns Time between latching the EN low transition and when all outputs are t(disable) 10 ns disabled (how much time is required until the outputs turn off) Time between latching the EN low-to-high transition and when outputs are t(enable) enabled based on control settings (how much time passes before the 1 μs outputs carry valid signals) 6.11 Bias Voltage VBB over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT VBB Output reference voltage VDD = 3 V–3.6 V, IBB = –0.2 mA VDD – 1.4 VDD – 1.2 V Copyright © 2004–2015, Texas Instruments Incorporated Submit Documentation Feedback 7 Product Folder Links: CDCM1802 |
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