Electronic Design

Component Specifier: Filters/Oscillators

TYPE/Model Features P&A Source
Filters/Oscillators
COMMON-MODE EMI CHIP FILTERS
PM0805CM and PM1206CM series
Available in industry-standard 0805 and 1206 footprints; applications include USB2.0 lines, IEEE 1394 lines, and panel link lines; wire-wound design provides low dc resistance, high current tolerance, and stable performance; operate from ­55°C to 125°C; impedance selection ranges from 30 to 2000 O PM1206CM is $0.375 each; PM0805CM is $0.382 each; four to six weeks J.W. Miller
www.jwmiller.com
(310) 515-1720
SURFACE-ACOUSTIC-WAVE FILTERS
WF866A, WF866B, and WF873A
Packaged in 3.8 by 3.8 by 1.2 mm (max) hermetically sealed ceramic surface-mount device (SMD) package; available in 315-, 433.92-, and 868.35-MHz frequencies for Ultra-High Frequency, Industrial Science Medical, or Short-Range Device applications; 2.5- to 3.0-dB typical insertion loss WF866A0433CH costs $1.00 each per 10,000 in tape and reel; 12 weeks NDK America Inc.
www.ndk.com
(815) 544-7900
VIDEO FILTER/DRIVER
FMS6407
Combines high-definition, progressive-scan, and standard-definition filters on one chip; features a triple sixth-order filter with selectable 30-, 15-, or 8-MHz cutoff frequencies; filters can be bypassed for 800-MHz PC applications; 2-to-1 multiplexers accommodate multiple video formats; 20-pin TSSOP $1.52 in 1000-unit lots; eight weeks ARO Fairchild Semiconductor
www.fairchildsemi.com
(972) 910-8000
MONOLITHIC CRYSTAL FILTERS
TFSM series
Automatic inserted SMD package comes in two- and four-pole configurations; available at 21.4 and 45 MHz in industry-standard bandwidth configurations; optional frequencies and bandwidths available; two-pole footprint is 5 by 7 by 1.3 mm; four-pole footprint is 7.5 by 11.7 by 2.7 mm; available on tape and reel Less than $1.90 each in production quantities; eight to 10 weeks ARO Tellurian Technologies Inc.
www.telluriantech.com
(847) 934-4141
CLOCK OSCILLATOR
DS1089L
Center-spread clock oscillator comes preprogrammed with ±1%, ±2%, ±4%, or ±8% frequencies and fMOSC/2048, fMOSC/
4096, or fMOSC/8192 dithering rates; can be used as a standalone oscillator to generate clock outputs from 130 kHz to 66.6 MHz; operates from 2.7 to 3.6 V; available in eight-pin µSOP
Starts at $0.85 in lots of 1000 and up; sampling now Dallas Semiconductor
www.maxim-ic.com
(800) 998-8800
SMT OSCILLATORS
XOSM-531, -532, -533
Surface-mount (SMT) oscillators measure 5.0 by 3.2 by 1.3 mm; feature 1.8-, 2.5-, and 3.3-V input voltage ratings; a tri-state enable/disable function enhances efficiency; rated for 1.5444- to 100.000-MHz frequency range; offer frequency stability options of ±25, ±50, and ±100 ppm; tape-and-reel packaging $0.90 to $1.12 in 10,000-unit lots, based on model and frequency; eight weeks Vishay Intertechnology
www.vishay.com
(605) 665-9301
SPREAD-SPECTRUM OSCILLATORS
EPS series
Six- or four-pad SMD and 14- and eight-pin dual-inline through-hole packages; reduces electromagnetic interference (EMI) at the clock source; frequency ranges from 14.31818 to 166.000 MHz; 3.3-V supply voltage; ±100-ppm frequency stability Start below $4.00 in 1000-piece lots; as little as three days Ecliptek Corp.
www.ecliptek.com
(800) ECLIPTEK
VOLTAGE-CONTROLLED OSCILLATOR
CVCO25
Measures 6.35 by 6.35 by 2.0 mm; generates frequencies from 100 MHz to 1 GHz in bands; industrial temperature range from ­40°C to 85°C; +3.0-, +3.3-, and +5-V supply voltages; typical phase noise performance at 1 GHz is ­105 dBc/Hz at 10-kHz offset $11.25 in 1000-unit volumes; eight weeks in production volumes Crystek Crystals Corp.
www.crystek.com
(800) 237-3061
VOLTAGE-CONTROLLED OSCILLATOR
CLV0600A
Operates from 530 to 670 MHz within 1 to 4.5 V dc of tuning voltage; offers ­110-dBc/Hz phase noise at 10-kHz offset and linear tuning at a better than 1.1:1 ratio; operates from ­40°C to 85°C; measures 0.5 by 0.5 by 0.13 in. Priced from $13.58; available now Z-Communications Inc.
www.zcomm.com
(858) 621-2700
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