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PCA9515BDGKR Datasheet(PDF) 5 Page - Texas Instruments |
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PCA9515BDGKR Datasheet(HTML) 5 Page - Texas Instruments |
5 / 13 page PCA9515B www.ti.com SCPS232 – MARCH 2012 Electrical Characteristics over recommended operating free-air temperature range (unless otherwise noted) PARAMETER TEST CONDITIONS VCC MIN TYP(1) MAX UNIT VIK Input diode clamp voltage II = –18 mA 2.3 V to 3.6 V –1.2 V SDAx, VOL Low-level output voltage IOL = 20 μA or 6 mA 2.3 V to 3.6 V 0.4 0.5 0.6 V SCLx Low-level input voltage below SDAx, VOL – VILc II = 10 μA 2.3 V to 3.6 V 70 mV low-level output voltage SCLx 2.7 V 0.5 3 Both channels high, SDAx = SCLx = VCC 3.6 V 0.5 3 Both channels low, 2.7 V 1 4 SDA0 = SCL0 = GND and ICC Quiescent supply current SDA1 = SCL1 = open; or mA 3.6 V 1 4 SDA0 = SCL0 = open and SDA1 = SCL1 = GND 2.7 V 1 4 In contention, SDAx = SCLx = GND 3.6 V 1 4 VI = 3.6 V ±1 SDAx, SCLx VI = 0.2 V 3 II Input current 2.3 V to 3.6 V μA VI = VCC ±1 EN VI = 0.2 V –10 –20 VI = 3.6 V 0.5 SDAx, Ioff Leakage current EN = L or H 0 V μA SCLx VI = GND 0.5 Leakage current during SDAx, II(ramp) VI = 3.6 V EN = L or H 0 V to 2.3 V 1 μA power up SCLx EN 3.3 V 7 9 Cin Input capacitance VI = 3 V or GND pF SDAx, EN = H 3.3 V 7 9 SCLx (1) All typical values are at nominal supply voltage (VCC = 2.5 V or 3.3 V) and TA = 25°C. Timing Requirements over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1) VCC = 2.5 V VCC = 3.3 V ± 0.2 V ± 0.3 V UNIT MIN MAX MIN MAX tsu Setup time, EN ↑ before Start condition 100 100 ns th Hold time, EN ↓ after Stop condition 130 100 ns Switching Characteristics over recommended operating free-air temperature range, CL ≤ 100 pF (unless otherwise noted) VCC = 2.5 V ± 0.2 V VCC = 3.3 V ± 0.3 V FROM TO PARAMETER UNIT (INPUT) (OUTPUT) MIN TYP(1) MAX MIN TYP(1) MAX tPZL 45 82 130 45 68 120 SDA0, SCL0 or SDA1, SCL1 or Propagation delay time(2) ns SDA1, SCL1 SDA0, SCL0 tPLZ 33 113 190 33 102 180 ttHL 80% 20% 57 58 Output transition time(2) ns (SDAx, SCLx) ttLH 20% 80% 148 147 (1) All typical values are at nominal supply voltage (VCC = 2.5 V or 3.3 V) and TA = 25°C. (2) Different load resistance and capacitance alter the RC time constant, thereby changing the propagation delay and transition times. Copyright © 2012, Texas Instruments Incorporated Submit Documentation Feedback 5 Product Folder Link(s): PCA9515B |
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