Texas Instruments, Inc., Semiconductors
Dallas, TX 75243
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CMOS Serial Link increases backplane port density.
Model TLK6B008 enables 6 Gbps transmission over legacy system that run up to 3 Gbps. It has eight 6.25 Gbps bi-directional serial data channels on sharp end and sixteen 3.125 Gbps channels on blunt end, providing 100 Gbps data throughput. Receiver uses 4-tap adaptive DFE receive equalizer technology, including cancellation of first post cursor. Transmitter uses 4-tap equalizer with fully...
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Analog-to-Digital Converters include serial LVDS interface.
Series ADS527x consists 40, 50, 65, and 70 MSPS converters in 12-bit resolution, and 40, 50, and 65 MSPS converters in 10-bit resolution. Signal-to-noise ratio is 70.5 dB for 12-bit models and 60.5 dB for 10-bit models. Eight-channel units consume 123 mW/channel at 65 MSPS. Operating from 3.3 V supply, devices feature peak-to-peak differential input range of 2 V. They are suited for ultrasound,...
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Synchronous Buck Driver works with DC/DC converters.
Offered in HTSSOP-14 PowerPAD(TM) packages, UCC27223 driver utilizes Enable pin and proprietary Predictive Gate Drive digital control technology to reduce diode conduction and reverse recovery losses in synchronous rectifier MOSFETs. Employing closed loop feedback system that detects body-diode conduction, Predictive Gate Drive adjusts dead time delays in next switching cycle. It also has Ã-
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Voltage References suit battery-powered devices.
Low-dropout Series REF31xx provides 1.25, 2.048, 2.5, 3.0, 3.3, and 4.096 V output voltages with 15 ppm/Ã-
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Current-Feedback Amplifier suits wireless communications.
Housed in SO-8 and SOT23-6 packages, OPA695 IF amplifier is capable of single supply, +5 to +12 V operation. At G = +8, unit offers 4,300 V/Ã-µsec slew rate and greater than 450 MHz bandwidth. At G = +2, it offers 1.4 GHz bandwidth with 2,500 V/Ã-µ sec slew rate. Unit, specified over commercial and industrial temperature ranges, has 12.9 mA supply current and optional disable control pin...
Read More »Negative Voltage LDOs suit 200 mA applications.
Available in 5-pin, SOT-23 package, TPS723xx low-dropout linear regulators (LDOs) incorporate ceramic capacitors and offer thermal shutdown and over-current protection. With 65 dB @ 1 kHz power supply rejection ratio and 60 Ã-µV(RMS) output noise, they support battery-powered applications as well as applications with noise-sensitive circuitry. Products have operating voltages from -10 to -2.7...
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Hot-Swap Controllers offer power limiting functionality.
Packaged in 10-pin MSOP, models TPS2490 and TPS2491 positive high-voltage hot-swap power managers incorporate programmable power and current limit functions. They measure 3 x 5 mm and utilize 0.7 Ã-µm silicon-on-insulator analog process to ensure complete MOSFET safe operating area protection. Products support and protect positive voltage distributed power systems operating from 9-80 V and...
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Microphone Preamplifier IC suits audio applications.
Packaged in 28-lead SSOP, PGA2500 digitally controlled microphone preamplifier IC (integrated circuit) is suited for use as front end for analog-to-digital converters in audio applications. It has gain range of 10-65 dB, 1 dB per step, and gain settings and internal functions are programmed using 16-bit control word loaded via serial port interface. Features include differential signal path,...
Read More »Variable Gain Amplifier suits medical imaging applications.
Model VCA8613 incorporates 8 low-noise pre-amplifiers, 8 attenuators, and 8 post-gain amplifiers, but draws only 600 mW. Differential outputs of LNAs can be switched through 8 x 10 cross-point switch, which is programmable through serial interface input port. Device operates on single 3 V supply and features 1.2 nV/rtHz input voltage noise at 5 MHz. Gain can be varied between 21-26 dB....
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PWM Controllers suit switch-mode power supplies.
Soft-switching PWM controllers simplify implementation of active clamp/reset topologies and include auxiliary active clamp output driver. Peak current-mode units program critical delays to achieve proper active clamp operation and deliver zero-voltage switching to primary side MOSFET switches. Devices include internal programmable slope compensation circuit, maximum duty cycle limit, and 1 MHz...
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