Datasheet Summary
LTC1757A-1/LTC1757A-2
Single/Dual Band RF Power Controllers
Features
DESCRIPTIO s Dual Band RF Power Amplifier Control (LTC1757A-2) s Improved Internal Schottky Diode Detector s Wide Input Frequency Range: 850MHz to 2GHz s Autozero Cancels Initial Offsets and Temperature
Dependent Offset Errors s Wide VIN Range of 2.7V to 6V Allows
Direct Connection to Battery s RF Output Power Set by External DAC s Fast Acquire After Transmit Enable s Internal Frequency pensation s Rail-to-Rail Power Control Outputs s RF PA Supply Current Limiting s Battery Overvoltage Protection s Power Control Signal Overvoltage Protection s Low Operating Current: 1mA s Very Low Shutdown Current: < 1µA s...