Fairchild Semiconductor Corp.
San Jose, CA 95134
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Power Amplifier Module suits PCS CDMA2000-1X phones.
Two-stage Model RMPA1959 features single positive-supply operation, low power and shutdown modes, and 39% CDMA efficiency at +28 dBm average output power, in 4 x 4 mm package. Utilizing InGaP Heterojunction Bipolar Transistor technology, linear RF module internally matches both input and output to 50 Ohms to minimize use of external components. High/low power modes optimize battery talk time.
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Dual-Voltage Translators suit battery-powered portables.
CMOS-based, 8-bit Series FXL4245 provides low-noise buffered interface with up to 24 mA drive current between any 1.1-3.6 V logic state. Both models accommodate bi-directional voltage translation over variety of logic voltage levels, including 1.2, 1.5, 1.8, 2.5, and 3.3 V. Configurable voltage supplies for input and output allow translation from low to high or high to low. Featuring MLP...
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RF Power Amplifier targets 802.11b/g WLAN applications.
Suited for 2.4-2.5 GHz frequency band, Linear RF Power Amplifier Module, Model RMPA2453 offers Error Vector Magnitude of 2.5%. Unit internally matches input and output to 50 Ohms and provides on-chip power-sensing detector with 20 dB dynamic range and dual shutdown options to minimize power consumption. Utilizing Heterojunction Bipolar Transistor technology, amplifier is suited for WLAN routers,...
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Logic Functions have DQFN form factor.
Quad-, 6- and 8-bit LCX and VCX series low-voltage logic functions reduce noise and crosstalk between I/O terminals. Chips have exposed die attach paddle underneath and visible solder joints. Products include 2.5-3.3 V bi-directional octal transceiver; 2.5-3.3 V octal buffer line driver; 2.5-3.3 V decoder/demultiplexer; 1.2-3.3 V quad dual-input and gate; and 1.4-3.3 V bi-directional octal...
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MOSFETs suit synchronous buck applications.
PowerTrench, 30 V, FDS6294 exhibits Miller Charge (Qgd) value of 3nC (typical) and low RDS(on) of 11.3 mohm max in SO-8 package. Lead-free (Pb-free) PowerTrench, 30 V, FDS7288N3, packaged in SO-8 FLMP (Flipchip in a Leaded Molded Package), has gate-drain charge to gate-source charge (Qgd:Qgs) ratio of less than 1. Wireless packaging technology provides junction-to-case, thermal, and electrical...
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Analog Switch is suited for portable audio designs.
With dual SPDT configuration, FSA2257 NC switch allows for flexible routing of audio signals in portable devices. Lead-free product comes in 10-terminal, leadless MicroPak(TM) package and provides bi-directional operation, allowing configuration as multiplexer or demultiplexer. Characteristics include 0.95 ohm On resistance, 0.002% total harmonic distortion, 1.65-5.5 V operating voltage range,...
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Transistor Optocouplers offer minimum 5 kV/-µs CMR.
Combining coplanar technology with shielding of silicon detector chip, 3.3 and 5 V Series FODX5XL optocouplers deliver 1 Mbits/s bandwidth. Units are suited for feedback isolation in switch mode power supplies and for power transistor isolation in motor drives. They are available with single or dual channels and in SOIC-8 or DIP-8 packages.
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Power Supply Toolkit addresses AC/DC topologies.
Web-based Offline Power Supply Toolkit provides tutorials such as Magnetic Reminder, which serves as primer on practical application of magnetics in power supply design. Design aids allow users to decide between topologies, evaluate advantages and disadvantages of each topology, and review background information for choosing optimal topology for particular design.
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USB Switch brings high bandwidth to ultra-portables.
Housed in 10-terminal, leadless MicroPak(TM) packaging, FSUSB11 consists of analog, dual SPDT, USB switch that provides fast-switch-time multiplex/demultiplexing of analog audio and USB 1.1 signals. Product measures 1.6 x 2.1 mm, optimizing design flexibility in portable equipment. Features include 350 MHz bandwidth, ESD protection, less than 2% UI typical additive jitter, and VCC operating...
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Surface Mount Optocoupler is offered in BGA package.
Model FODB100 Microcoupler(TM) consists of aluminum gallium arsenide IR LED driving silicon phototransistor. Single-channel optocoupler with transistor output is housed in 3.5 x 3.5 mm Ball Grid Array package with 1.20 mm max mounted height. Lead-free product operates over -40 to +125Ã-
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