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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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công cụ tìm kiếm bảng dữ liệu linh kiện điện tử |
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DS250DF230ZLSR bảng dữ liệu(PDF) 13 Page - Texas Instruments |
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DS250DF230ZLSR bảng dữ liệu(HTML) 13 Page - Texas Instruments |
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13 / 105 page  13 DS250DF230 www.ti.com SNLS590B – AUGUST 2018 – REVISED OCTOBER 2019 Product Folder Links: DS250DF230 Submit Documentation Feedback Copyright © 2018–2019, Texas Instruments Incorporated Electrical Characteristics (continued) over operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS MIN TYP MAX UNIT LVCMOS DC SPECIFICATIONS VIH Input high-level voltage 2.5 V LVCMOS pins 1.75 VDD V 3.3 V LVCMOS pin (READ_EN_N) 1.75 3.6 V VIL Input low-level voltage 2.5 V LVCMOS pins GND 0.7 V 3.3 V LVCMOS pin (READ_EN_N) GND 0.8 V Vth High-level(1) input voltage 4-level pins ADDR0, ADDR1, EN_SMB and THR 0.98 x VDD V Float level input voltage 4-level pins ADDR0, ADDR1, EN_SMB and THR 0.69 x VDD V 10K to GND input voltage 4-level pins ADDR0, ADDR1, EN_SMB and THR 0.25 x VDD V Low-level (0) input voltage 4-level pins ADDR0, ADDR1, EN_SMB and THR 0.1 V VOH High-level output voltage IOH = 4mA 2 V VOL Low-level output voltage IOL = -4mA 0.4 V IIH Input high leakage current Vinput = VDD, Open drain pins 70 uA Input high leakage current Vinput = VDD and CAL_CLK_IN pins 65 uA Input high leakage current Vinput = VDD, ADDR[1:0] and EN_SMB pins 65 uA Input high leakage current Vinput = VDD, READ_EN_N 15 uA IIL Input low leakage current Vinput = 0V, Open drain pins –15 uA Input low leakage current Vinput = 0V, CAL_CLK_IN pins –15 uA Input low leakage current Vinput = 0V, ADDR[1:0], READ_EN_N, and EN_SMB pins –115 uA 7.6 Timing Requirements PARAMETER TEST CONDITIONS MIN NOM MAX UNIT SMBus ELECTRICAL CHARACTERISTICS (SLAVE MODE) VIH Input high-level voltage 1.8 V SMBUS Interface SDA and SDC 1.35 3.6 V VIH Input high-level voltage 2.5 V/3.3 V SMBUS Interface SDA and SDC 1.75 3.6 V VIL Input low-level voltage SDA and SDC GND 0.8 V CIN Input pin capacitance 2 pF VOL Low-level output voltage SDA or SDC or INT, IOL = 1.25 mA 0.4 V IIN Input current SDA or SDC, VINPUT = VIN, VDD, GND –15 15 uA TR SDA rise time, read operation Pull up resistor = 1 kΩ, Cb = 50pF 150 ns TF SDA fall time, read operation Pull up resistor = 1 kΩ, Cb = 50pF 4.5 ns RECOMMENDED SMBus SWITCHING CHARACTERISTICS (SLAVE MODE) fSDC SDC clock frequency 10 100 400 kHz tHD_DAT Data hold time 0.75 ns tSU_DAT Data setup time 100 ns |
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