2300 ne brookwood parkway, hillsboro, or 97214 tel: 503.615.9000 email: info@tqs.com fax: 503.615.8900 web: //www.triquint.com 10 rf wireless products rf wireless products TQ9121 1.2 C 1.6 ghz low-noise amplifier the TQ9121 low-noise amplifier is part of triquint's rfic downconverter building block family. intended for use in the first stages of a low-noise receiver front end, the TQ9121 provides high-performance operation from a standard +5v power supply. the TQ9121s low current consumption and small, plastic surface-mount package are well features ? single +5v supply ? low noise figure (1.25 db typical) ? 1200 C 1600 mhz operation ? output matched to 50 ohms ? so-8 plastic package applications ? global positioning systems (gps) ? satellite terminals electrical specifications 1 parameter 2 min typ max units frequency of operation 1200 1600 mhz gain 14 16 db noise figure 1.25 1.5 db dc supply current 17 24 ma notes: 1. test conditions: v dd = +5v, t a = 25 c, frequency 1575 = mhz with external matching for g opt, unless otherwise specified. 2. min/max values listed are 100% production tested. suited for low-cost hand-held and battery- powered applications. the amplifier has internal self-bias circuitry for easy system integration. an external matching network at the input of the amplifier yields optimum noise performance. output match to 50 ohms is provided internally. the input pin is dc-blocked. tq9122 500 C 2500 mhz low-noise amplifier the tq9122 low-noise amplifier is part of triquint's rfic downconverter building block family. intended for use in the first stages of a low-noise receiver front end, the tq9122 provides high-performance operation from a standard +5v power supply. the tq9122s low current consumption and small, plastic surface-mount package are well features ? 500 C 2500 mhz operation ? single +5v supply ? low noise figure (1.3 db typical @ 1575 mhz) ? 25 db gain at 1575 mhz ? output matched to 50 ohms ? 18 ma operating current ? so-8 plastic package applications ? 900 mhz and 2.4 ghz wlan receivers ? pcs/pcn systems ? global positioning systems (gps) ? cellular communications ? spread-spectrum receivers ? satellite mobile terminals electrical specifications 1 parameter 2 min typ max units frequency of operation 500 2500 mhz gain 21 25 db noise figure 1.3 1.5 db dc supply current 14 18 22 ma notes: 1. test conditions: v dd = +5v, t a = 25 c, frequency = 1575 mhz with external matching for g opt unless otherwise specified. 2. min/max values listed are 100% production-tested. suited for low-cost hand-held and battery- powered applications. the amplifier has internal self-bias circuitry for easy system integration. an external matching network at the input of the amplifier yields optimum noise performance. output match to 50 ohms is provided internally for wideband operation. the input pin is dc-blocked. v gnd out gnd dd tq9122 7 6 5 8 v gnd in gnd dd 2 3 4 1 v gnd out gnd dd TQ9121 7 6 5 8 v gnd in gnd dd 2 3 4 1
|
