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LTC1682/LTC1682-3.3/LTC1682-5 Doubler Charge Pumps with Low Noise Linear Regulator FEATURES s s s s s s s s s s s s s DESCRIPTIO Low Output Noise: 60µVRMS (100kHz BW) Adjustable or Fixed Boosted Output Adjustable Output Voltage Range: 2.5V to 5.5V Fixed Output Voltages: 3.3V, 5V Wide Input Voltag.
s s s s s s s s s s s s s DESCRIPTIO Low Output Noise: 60µVRMS (100kHz BW) Adjustable or Fixed Boosted Output Adjustable Output Voltage Range: 2.5V to 5.5V Fixed Output Voltages: 3.3V, 5V Wide Input Voltage Range: 1.8V to 4.4V Uses Small Ceramic Capacitors No Inductors Required Output Current up to 50mA 550kHz Switching Frequency Low Operating Current: 150µA Low Shutdown Current: 1µA Internal Thermal Shutdown and Current Limiting Available in 8-Pin MSOP and SO Packages U APPLICATIO S s s s s s s VCO Power Supplies in Cellular Phones 2-Way Pagers Wireless PCMCIA Cards Portable Medical Instr.
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Linear Technology |
Doubler Charge Pumps |
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Linear Technology |
Doubler Charge Pumps |
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Linear Technology |
52Mbps/ Precision Delay/ RS485 Fail-Safe Transceiver |
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Linear Technology |
52Mbps Precision Delay RS485 Fail-Safe Transceivers |
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52Mbps Precision Delay RS485 Fail-Safe Transceivers |
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100Mbps RS485 Hot Swapable Quad Drivers |
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100Mbps RS485 Hot Swapable Quad Drivers |
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250ksps Sampling A/D Converter |
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High Speed/ 16-Bit/ 333ksps Sampling A/D Converter |
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Linear Technology |
High Speed/ 16-Bit/ 333ksps Sampling A/D Converter |
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16-Bit/ 100ksps/ Sampling ADC |
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Single Supply 16-Bit/ 100ksps/ Sampling ADCs |
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Single Supply 16-Bit/ 100ksps/ Sampling ADCs |
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Single Supply ADC |
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Linear |
Sampling A/D Converter |
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