MAX1798 - CDMA Cellular/PCS System Power Supplies

Maxim

Datasheet Details

Part number	MAX1798
Manufacturer	Maxim
File Size	263.46 KB
Description	CDMA Cellular/PCS System Power Supplies
Datasheet	MAX1798_MaximIntegratedProducts.pdf

The MAX1798/MAX1798A/MAX1799/MAX1799A system power supplies are designed specifically for CDMA cellular/PCS handsets.

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) Dropout (OUT1 at 200mA) o 100mV (max) Dropout (OUT2.
5 at 100mA) o Programmable Output Voltages 1.8V to 3.3V in 32 Steps o 140ms (min) Reset Timer o SPI- or I2C-Compatible Serial Interface o Push-On/Push-Off Control Logic o Two 150mA General Purpose Open-Drain Outputs o Overcurrent and Thermal Protection (all LDOs) o 1µA S.

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Published: May 6, 2005 |