DESCRIPTION
The LVQ157 is a low voltage CMOS QUAD 2-CHANNEL MULTIPLEXER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. It is ideal for low power and low noise 3.3V applications.
   
■ HIGH SPEED:
    tPD = 5 ns (TYP.)at VCC = 3.3V
■ COMPATIBLE WITH TTL OUTPUT
■ LOW POWER DISSIPATION:
    ICC =4 µA (MAX.) at TA = 25 °C
■ LOW NOISE:
    VOLP = 0.2V (TYP.) at VCC = 3.3V
■ 75Ω TRANSMISSION LINE OUTPUT DRIVE
    CAPABILITY
■ SYMMETRICAL OUTPUT IMPEDANCE:
|IOH | = IOL = 12 mA (MIN)
■ PCI BUS LEVELS GUARANTEED AT 24mA
■ BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL
■ OPERATING VOLTAGE RANGE:
    VCC (OPR)= 2V to 3.6V (1.2VData Retention)
■ PIN AND FUNCTION COMPATIBLE WITH
    74 SERIES 157
■ IMPROVED LATCH-UP IMMUNITY