National Semiconductor Corp.
Santa Clara, CA 95051
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Buffer Repeaters offer low-jitter and on-chip termination.
With only 14 psec jitter at 1.5 Gbps data rate and offering 15 kV ESD protection, Models DS15BR400 and DS15BR401 are suited for designing LVDS multi-cards or multi-boxes. Offered in 32-pin LLPÃ-® and 48-pin TQFP packages, buffer-repeaters operate from 0-2.0 Gbps and drive up to 4 LVDS clock/data channels over common backplanes or cable configurations. Differential input range interfaces to...
Read More »Analog-to-Digital Converter features serial LVDS outputs.
Designed on 0.18 Ã-µ CMOS process technology, 14-bit, 1 GHz input Model ADC14DS105 operates at 105 mega-samples per second with typical SNR of 72 dB and SFDR of 83 dB at 240 MHz input frequency. Unit allows high IF sampling to eliminate IF stage, relaxes filtering constraints, and permits multi-carrier architectures. LVDS outputs minimize system noise while decreasing number of I/O pins and...
Read More »Audio Op Amp drops distortion rate to 0.00003%.
Suited for high-end professional audio applications, Model LM4562 combines 6 MHz unity-gain bandwidth operational amplifier with stereo audio power amplifier. Op amp features low input noise density of 2.7 nV/√Hz at 217 Hz, 1/f noise corner of 60 Hz, and 600 W output drive. Available in 8-lead SOIC dual in-line package, Model LM4562 has slew rate of 20 V/Ã-µs, 56 MHz gain bandwidth, and...
Read More »National Semiconductor Introduces Second-Generation PowerWise Technology Energy Management Unit and Advanced Power Controller
Digitally-Programmable LP5552 and APC2 Support Adaptive Voltage Scaling, Extend Battery Life and Enable New Features SANTA CLARA, Calif. and MUNICH, Germany, Sept. 18 /-- Worldwide power management technology leader National Semiconductor Corporation (NYSE:NSM) today announced its second-generation, digitally- programmable LP5552 PowerWise-® energy management unit (EMU) and advanced power...
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Stereo Audio Amplifier features transparent mute function.
Available in 3 grades, LM4702 has output-power stage design that is scalable over power levels and applications from 50 W AV receivers to 500 W amplifiers. This 200 V stereo driver has integrated power amplifier driver and is designed to drive high-power discrete transistors, or Darlington pairs, in systems delivering 25-300 W per channel. Monolithic, output stage driver has integral thermal...
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Synchronous Buck Switching Controller powers loads to 10 A.
Suited for space-constrained designs, LM3743 voltage-mode PWM buck controller operates over 3-5.5 V range and drives external synchronous MOSFETs at 300 kHz or 1 MHz. It generates output voltages as low as 0.8 V and features externally programmable soft start with tracking capability and external compensation. Additional protection features include under-voltage lockout and fixed short-circuit,...
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SDI Reclocker features 4:1 input multiplexer.
Supporting standard-definition and high-definition SDI data transmission, Model LMH0056 multi-rate video reclocker automatically recovers data and clock signals from incoming SDI streams. Unit consumes 350 mW of power from single 3.3 V supply and operates at serial data rates of 143 and 270 Mbps, and 1.4835 and 1.485 Gbps. Available in 48-pin LLPÃ-® package, reclocker offers 0.6 unit...
Read More »PMUs power mid-range, quad-output applications.
Designed for space constrained applications, models LP3906 and LP3905 power management units (PMUs) are optimized to power microprocessors, low-power FPGAs, and DSPs. LP3906 features two integrated 1.5 A, high-efficiency buck regulators and two 300 mA linear regulators with I2C compatible interface for programmability. LP3905 contains two integrated 600 mA high-efficiency buck regulators and two...
Read More »SDI Reclocker benefits digital video broadcast applications.
Featuring 4:1 input multiplexer, Model LMH0056 supports data rates for standard-definition SDI and high-definition SDI serial routing and distribution, including 143 Mbps, 270 Mbps, 1.4835 Gbps and 1.485 Gbps. Multi-rate reclocker is enclosed in 48-pin LLPÃ-® package, and power consumption from 3.3 V supply is 350 mW. Minimum jitter tolerance is 0.6 unit intervals (UI) with output jitter of...
Read More »CPRI SerDes offers 800 ps delay calibration accuracy.
Suited for next-generation base station architectures, SCAN25100 CPRIÃ-® (common public radio interface) serializer/deserializer (SerDes) exceeds all CPRI interface signal voltage and jitter requirements. It uses dual on-board phase lock loops (PLLs) to synchronize remote radio heads to digital processing base station. Along with delay calibration measurement circuitry, product integrates...
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