CBT3126_2 © NXP B.V. 2008. All rights reserved.Product data sheet Rev. 02 — 23 October 2008 4 of 15NXP Semiconductors CBT3126Quad FET bus switch7. Limiting values[1] The input and output negative voltage ratings may be exceeded if the input and output clamp current ratings are observed.[2] The package thermal impedance is calculated from JESD51-7.[3] For SO14 package; P tot derates linearly with 8 mW/K above 70 °C.[4] For SSOP14, SSOP16 and TSSOP14 packages; P tot derates linearly with 5.5 mW/K above 70 °C.8. Recommended operating conditions9. Static characteristicsTable 4. Limiting valuesIn accordance with the Absolute Maximum Rating System (IEC 60134).Symbol Parameter Conditions Min Max UnitVCC supply voltage −0.5 +7.0 VVI input voltage [1] −0.5 +7.0 VICC supply current continuous current through each VCC or GND pin - 128 mAIIK input clamping current VI < 0 V −50 - mAT stg storage temperature −65 +150 °CPtot total power dissipation Tamb = −40 °C to +125 °C [2]SO14 package [3] - 500 mWSSOP14 and SSOP16 package [4] - 500 mWTSSOP14 package [4] - 500 mWTable 5. Operating conditionsAll unused control inputs of the device must be held at V CC or GND to ensure proper device operation.Symbol Parameter Conditions Min Max UnitVCC supply voltage 4.5 5.5 VVIH HIGH-level input voltage 2.0 - VVIL LOW-level input voltage - 0.8 VT amb ambient temperature operating in free-air −40 +85 °CTable 6. Static characteristicsT amb = −40 °C to +85 °C.Symbol Parameter Conditions Min Typ[1] Max UnitVIK input clamping voltage VCC = 4.5 V; I I = −18 mA - - −1.2 VVpass pass voltage VI = VCC = 5.0 V; I O = −100 μA - 3.8 - VII input leakage current VCC = 5.5 V; VI = GND or 5.5 V - - ±1 μAICC supply current VCC = 5.5 V; I O = 0 mA;VI = VCC or GND- - 3 μA∆ICC additional supply current control pins; per input;VCC = 5.5 V; one input at 3.4 V,other inputs at V CC or GND[2] - - 2.5 mAC I input capacitance control pins; VI = 3 V or 0 V - 1.7 - pFC io(off) off-state input/output capacitance VO = 3 V or 0 V; OE = V CC - 3.4 - pF