MAX1798 supplies equivalent, cdma cellular/pcs system power supplies.
o One 300mA Low-Noise LDO o Four 150mA Low-Noise LDOs o 45µVRMS Noise from 10Hz to 100kHz o >60dB Crosstalk Isolation Below 10kHz o >60dB PSRR Below 10kHz o 125mV (max) D.
CDMA Cellular/PCS Handsets PDAs, Palmtops, and Handy-Terminals Single-Cell Li+ Systems 2- or 3-Cell NiMH, NiCd, or Alkal.
The MAX1798/MAX1798A/MAX1799/MAX1799A system power supplies are designed specifically for CDMA cellular/PCS handsets. Each device contains five lowdropout linear regulators (LDOs), a 140ms (min) reset timer, a serial interface, push-on/push-off contr.
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