Texas Instruments, Inc., Semiconductors
Dallas, TX 75243
May 17, 2007 ATSC demodulator for digital television (DTV) systems, TVP9900, offers multi-path performance that exceeds ATSC A/74 standards and supports reception of North American DTV broadcasts - including HDTV. Supplied in 14 x 14 mm package with no external circuitry, solution integrates digital filtering, 10-bit ADC with 62.5 MHz option, and adjacent channel filtering. Product directly accepts 44 MHz IF signal and can also accept direct 4 MHz clock input from tuner.

STMicroelectronics
GENEVA   Switzerland
Apr 25, 2007 Based on 90 nm process technology, Model STV0900 dual satellite HDTV demodulator chip allows manufacturers to build set top boxes that give viewers the ability to watch one HDTV channel while recording another. Supporting DVB-S2 and DVB-S specifications, product also supports normal QPSK and 8PSK modulations. Designed to integrate seamlessly with silicon tuners such as STB6100, product comes in 128-pin exposed pad LQFP, 14 x 14 mm, quad flat pack with 0.4 mm pitch.

Quickfilter Technologies, Inc.
Allen, TX 75002
Apr 23, 2007 Using QF1D512 precision digital filter chip and SavFIRe(TM) FIR engine, Audio-Mojo adds precision digital filtering to audio applications such as equalizers and crossovers used for sound shaping in speakers, headphones, and headsets. Embedded audio codec allows verification of audio performance using analog inputs and outputs. Unit can be plugged onto QF1D512-DK development kit to allow viewing of filter performance and edit/create new filter responses.

STMicroelectronics
Carrollton, TX 75006
Apr 10, 2007 Offered in PBGA324 single-chip package, Model QAMi5107 integrates transport de-multiplex block, 200 MHz/32-bit CPU core, audio/video MPEG-2 decoder, and digital video encoder, as well as display and graphics features. Decoder supports advanced security features required by all major conditional-access suppliers, while DVB descramblers in transport de-multiplex block and Macrovision copy protection allow device to be used in pay-TV services.

STMicroelectronics
GENEVA   Switzerland
Apr 05, 2007 Designed to minimize component count in digital cable-TV STBs, QAMi5107 combines digital signal demodulator plus MPEG decoder for standard-definition digital TV in one PBGA324 package. Decoder supports security features required by conditional-access (CA) suppliers, and 200 MHz clock speed of embedded ST20, 32-bit RISC CPU core is compatible with all mainstream set-top box middleware. Other integrated features include transport de-multiplex block and display and graphics features.

STMicroelectronics
GENEVA   Switzerland
Mar 09, 2007 Supplied in 14 x 14 x 0.4 mm, 128-pin exposed pad LQFP, multi-standard STV0900 is built using 90 nm process technology and intended for STBs that offer capability to watch one standard or HD TV channel while recording another. It supports DVB-S2 specification and DVB-S standard as well as normal QPSK (quadrature-phase-shift-keying) and 8PSK modulation. Support is also included for 2 DiSEqC 2.0 (Digital Satellite Equipment Control) interfaces.

STMicroelectronics
GENEVA   Switzerland
Mar 06, 2007 Supplied in 10 x 10 mm TQFP64 package, STV0279E High Performance QAM (Quadrature Amplitude Modulation) Demodulator exhibits QEF (Quasi Error Free) performance with echo cancellation capability and phase noise immunity. It features 4 I2C addresses for PVR applications, Transport Stream Multiplexing Frame capability, and dedicated phase noise cancellation block. Solution also integrates 12-bit ADC, adjacent channels filter, and Forward Error Correction block.

STMicroelectronics
Carrollton, TX 75006
Mar 06, 2007 Interfacing directly to any MPEG 2/4 decoder, STV0297 QAM Demodulator can achieve near-perfect reception on less-than-ideal or degraded networks. It includes four I2C addresses for PVR applications and TSMF capability to support Japanese market. On-chip 12-bit ADC and adjacent channels filter provide immunity to out-of-band disturbance, while extended complex equalizer provides total of approx 100 Feed Forward and Feed Backward taps to allow correction of strong and long echoes.

Linear Technology Corp.
Milpitas, CA 95035-7417
Feb 21, 2007 With operating frequency of 800 MHz to 2.7 GHz, direct conversion Model LT5575 covers cellular and 3G infrastructure, WiMAX, and RFID bands with single part. It offers IIP3 of 28 dBm and IIP2 of 54.1 dBm at 900 MHz, as well as IIP3 of 22.6 dBm and IIP2 of 60 dBm at 1.9 GHz. Device's I and Q outputs have typical amplitude and phase matching of 0.04 dB and 0.6°, respectively. Housed in 4 x 4 mm QFN package, demodulator operates from 5 V supply.

Micrel Semiconductor Inc.
San Jose, CA 95131
Feb 16, 2007 Housed in 3 x 3 mm MLF®-16 package, Model MIC2810 features 3 output voltages and input range of 2.7-5.5 V. Output 1 consists of dc-to-dc switching regulator for up to 600 mA, while outputs 2 and 3 are low dropout linear regulators. Operating at 2 MHz PWM in normal mode, IC provides 93% efficiency and only requires 2.2 µF output capacitor and 2.2 µH inductor for stability. Applications include cell phones, smart phones, PDAs, cameras, portable media players, and WLAN cards.

Linear Technology Corp.
Milpitas, CA 95035-7417
Jan 30, 2007 Optimized for 850-965 MHz GSM, CDMA2000, ISM, and RFID modulator applications, Model LT5571 comprises 2 matched mixers, 50 W LO input buffer, 0/90° LO phase shifter, and on-chip RF output transformer operating within 620-1,100 MHz band. Device accepts I and Q baseband signals and modulates directly to RF. It features OIP3 of 21.7 dBm and OIP2 of 63.8 dBm at 900 MHz while drawing 97 mA quiescent current at 5 V supply.

Micronas GmbH
Frieburg D-79108  Germany
Jan 09, 2007 Offered in 7 x 7 mm 48-pin QFN package, model DRX3931J demodulates standard and HDTV signals according to ATSC-A/53 and QAM 64/256 signals as specified by ITU-T J.83 Annex B. Based on PrimeD® technology for performance in multipath rich environments, device includes range of software modules for control, and all modules share common API. Pin-compatible version without amplifier is available for highly integrated silicon tuners.

Micrel Semiconductor Inc.
San Jose, CA 95131
Dec 14, 2006 Suited for xDSL modems and satellite radios, Model MIC4722 MLF® PWM buck regulator features 2.7 MHz operating frequency that allows users to use combination of 470 nH inductor and 4.7 mF output capacitor in their application. Internal compensation allows for high transient response, while low resistance integrated p-channel MOSFET enables the chip to deliver up to 3 A. Output voltage can be adjusted down to 1 V and can operate with max duty cycle of 100% for use in low dropout conditions.

National Semiconductor Corp.
Santa Clara, CA 95051-0695
Sep 11, 2006 Utilizing emulated-current-mode architecture, LM3495 PWM Buck Controller has 200 kHz to 1.5 MHz switching frequency that can be synchronized to reduce radiated system noise. Input voltage is from 2.9-18 V for use in 3.3 V, 5.0 V, 12 V, and intermediate-bus systems, and output voltage ranges from 0.6-5.5 V. Available in TSSOP-16 package, unit operates from single input rail. Features include programmable current limit, under-voltage lockout, and switch-node short protection.

ON Semiconductor, LLC
Phoenix, AZ 85008
Jul 26, 2006 Used for 60 W adapters powering consumer electronics, GreenPoint(TM) reference design meets standby and active mode energy efficiency regulations. It addresses all functional blocks of power adapter and achieves 88% energy efficiency. In standby mode, it consumes under 250 mW of power. Enabling device, NCP1337 PWM current-mode controller, combines true current-mode modulator and demagnetization detector to ensure full borderline/critical conduction mode in any load/line.

Linear Technology Corp.
Milpitas, CA 95035-7417
Jul 03, 2006 With direct-to-RF transmitter architecture, LT5558 is optimized for direct conversion from baseband to 850-965 MHz frequency band for wireless transmitters and RFID readers. I and Q baseband inputs offer common mode voltage of 2.1 V, allowing baseband coupling to active filters. Product exhibits linearity with OIP3 of 22.4 dBm and OIP2 of 65 dBm at 900 MHz. Product combines 2 matched mixers, 0° and 90° phase shifter, 50 ohm LO input with integrated buffer, and on-chip RF transformer.

HOLOEYE Corp.
Laguna Hills, CA 92653-1340
Jun 05, 2006 Featuring GUI that lets user adapt modulation performance to actual task and laser wave length, HEO 1080 P is based on reflective LCoS microdisplay with full WUXGA resolution (1920 x 1080 pixels). All optical phase functions are addressed by DVI graphics card, pixel pitch is 8.0 µm, and image refresh frame rate is 60 Hz. Due to ECB display mode, phase panels provide pure phase shift of 2 Pi up to 1064 nm. Available panel versions are optimized for 420-810 nm or 800-1,100 nm.

Sirenza Microdevices
Broomfield, CO 80021
Jun 05, 2006 Produced in SiGe HBT technology, SRQ-2116Z direct quadrature I/Q demodulator IC operates over 700-3,800 MHz frequency range with 13 dB of gain and provides amplitude and phase balance for input second order intercept point of +60 dBm. Product, housed in RoHS-compliant, lead-free TSSOP-16 package, has MTBF of 1 million hr and promotes throughput rates in WiMAX (802.16 d/e) base station equipment.

Diodes, Inc.
Westlake Village, CA 91362
May 01, 2006 Operating with single 5 or 12 V supply voltages, Synchronous Buck PWM Controller, Model AP2014A, offers power efficiency up to 92% with output current to 20 A and output voltage as low as 1.5 V. It features 400 KHz internal oscillator, external programmable soft start, and built-in under-voltage lockout protection. With operating temperature range of 0-125°C, Model AP2014A is suited for power management designs supporting commercial and industrial markets.

STMicroelectronics
Carrollton, TX 75006
Apr 20, 2006 Offered in 7 x 7 mm, 64-pin TQFP package, STV0362 COFDM (Coded Orthogonal Frequency-Division Multiplexing) demodulator performs front-end processing of terrestrial digital TV transmissions. It complies with NorDig Unified 1.0.2 standard and consumes under 250 mW typ. Along with adjacent and co-channel rejection capability, product offers on-chip digital channel filters. By synchronizing up to 260 µsec outside guard interval, it can manage signals containing multi-path echoes.