Micro Analog systems
150 mA LDO Voltage Regulator IC
MAS9130 is a low dropout voltage regulator with an enable/disable pin, which allows device to be turned off or on by pulling control to low or high.
AM Receiver IC
The MAS6181 AM-Receiver chip is a highly sensitive, simple to use AM receiver specially intended to receive time signals in the frequency range from 40kHz to 100kHz.
1DA1173.001May 27, 1999 !#"#$%'& #" &&(%)
Specification as defined by Philips.NOTICE 1DA1173.001May 27, 1999
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16-BIT DAC
The MAS9316 is a 16-bit, monolithic CMOS, multiplying digital-to-analog converter (DAC ) designed for direct microprocessor interface. Its high relative accuracy and monotonicity is achieved without laser trimming. This is made possible by the use of highly accurate, low TCR thin film resistor process and a 4 MSB to 15 decoding esign technique.
High Efficiency Synchronous Step-Down Switching Regulator
MAS9250 is a step-down switching regulator with an internal main PMOS switch and a synchronous NMOS switch. No external Schottky diode is required. MAS9250 uses constant frequency Pulse Width Modulation (PWM) current mode architecture to control the output voltage. As a default the switching frequency is set internally to 550 kHz.
150 mA LDO Regulator with Power Good Indicator
MAS9165 is a very low output voltage LDO regulator with a Power Good indicator. Enable input allows the device to be turned off or on by pulling the control to low or high.
ASYNCHRONOUS TO SYNCHRONOUS CONVERTER
MAS9138 is a single chip duplex asynchronous to synchronous converter. It converts asynchronous start stop characters to synchronous format, with stop bit deletion when required as defined in the CCITT recommendation V.14.
Piezo Driver with Multi-Mode Charge Pump
MAS6240 is a piezo driver device that can drive outputs up to 18Vpp from 3V supply. An internal three-mode charge pump generates boosted supply voltage for piezo driver.
3-Output LDO Voltage Regulator IC
MAS9322 is a three-output, low dropout voltage regulator. Its maximum continuous output currents of 200 mA, 100 mA and 100 mA have been designed to meet the common requirements of current RF chip sets.
Regulated Charge Pump DC/DC Converter
MAS9251 is a low noise constant frequency switched capacitor voltage doubler with regulated output. In the adjustable output version an external feedback pin allows the output voltage to be adjusted.