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LTM2886 Datasheet(PDF) 5 Page - Linear Technology |
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LTM2886 Datasheet(HTML) 5 Page - Linear Technology |
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5 / 38 page  LTM2886 5 2886fb For more information www.linear.com/LTM2886 ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Logic/SPI VITH Input Threshold Voltage ON, DI1, SDOE, SCK, SDI, CS: 1.62V ≤ VL < 2.35V ON, DI1, SDOE, SCK, SDI, CS: 2.35V ≤ VL I1, I2, SDO2 l l l 0.25 • VL 0.33 • VL 0.33 • VCC2 0.75 • VL 0.67 • VL 0.67 • VCC2 V V V IINL Input Current l ±1 µA VHYS Input Hysteresis 150 mV VOH Output High Voltage DO1, DO2, SDO, ILOAD = –1mA, 1.62V ≤ VL < 3V, ILOAD = –4mA, 3V ≤ VL ≤ 5.5V l VL – 0.4 V O1, SCK2, SDI2, CS2, ILOAD = –4mA l VCC2 – 0.4 V VOL Output Low Voltage DO1, DO2, SDO, ILOAD = 1mA, 1.62V ≤ VL < 3V, ILOAD = 4mA, 3V ≤ VL ≤ 5.5V l 0.4 V O1, SCK2, SDI2, CS2, ILOAD = 4mA l 0.4 V ISC Short-Circuit Current 0V ≤ (DO1, DO2, SDO) ≤ VL 0V ≤ (O1, SCK2, SDI2, CS2) ≤ VCC2 l ±60 ±85 mA mA I2C VIL Low Level Input Voltage SCL, SDA SDA2 l l 0.3 • VL 0.3 • VCC2 V V VIH High Level Input Voltage SCL, SDA SDA2 l l 0.7 • VL 0.7 • VCC2 V V IINL Input Current SCL, SDA = VL or 0V SDA2 = VCC2, SDA2 = VCC2 = 0V l l ±1 ±1 µA µA VHYS Input Hysteresis SCL, SDA SDA2 0.05 • VL 0.05 • VCC2 V V VOH Output High Voltage SCL2, ILOAD = –2mA DO2, ILOAD = –2mA l l VCC2 – 0.4 VL – 0.4 V V VOL Output Low Voltage SDA, ILOAD = 3mA DO2, ILOAD = 2mA SCL2, ILOAD = 2mA SDA2, No Load, SDA = 0V, 4.5V ≤ VCC2 < 5.5V SDA2, No Load, SDA = 0V, 3V ≤ VCC2 < 4.5V l l l l l 0.3 0.4 0.4 0.4 0.45 0.55 V V V V V CIN Input Pin Capacitance SCL, SDA, SDA2 (Note 2) l 10 pF CB Bus Capacitive Load SCL2, Standard Speed (Note 2) SCL2, Fast Speed SDA, SDA2, SR ≥ 1V/µs, Standard Speed (Note 2) SDA, SDA2, SR ≥ 1V/µs, Fast Speed l l l l 400 200 400 200 pF pF pF pF Minimum Bus Slew Rate SDA, SDA2 l 1 V/µs ISC Short-Circuit Current SDA2 = 0, SDA = VL 0V ≤ SCL2 ≤ VCC2 0V ≤ DO2 ≤ VL SDA = 0, SDA2 = VCC2 SDA = VL, SDA2 = 0 l ±30 ±30 6 –1.8 100 mA mA mA mA mA ESD (HBM) (Note 2) Isolation Boundary (VCC2, V+, V–, GND2) to (VCC, VL, GND) ±10 kV The l denotes the specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25°C. LTM2886-3 VCC = 3.3V, LTM2886-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. Specifications apply to all options unless otherwise noted. |
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