STQ1016

www.DataSheet4U.com Product Description The Sirenza Microdevices’ STQ-1016 is a direct quadrature modulator targeted for use in a wide range of communications systems, including cellular/PCS, GSM, CDMA, TETRA, and ISM datacom. This device features a wide 250 - 1000 MHz operating frequency band, excellent carrier and sideband suppression, and a low broadband noise floor. The STQ-1016 uses silicon germanium (SiGe) device technology and delivers a typical output power of -9 dBm with greater than 60dB IM3 suppression. A digital input shut-down feature is included that, when enabled, attenuates the output by 60dB. The device is packaged in an industry standard 16 pin TSSOP with exposed paddle for superb RF and thermal ground. STQ-1016 250 - 1000 MHz Direct Quadrature Modulator 16 pin TSSOP with Exposed Ground Pad Package Footprint: 0.197 x 0.252 inches, (5.0 x 6.4 mm) Package Height: 0.039 inches (1.0 mm) Product Features Excellent carrier feedthrough, -38 dBm constant over output power Output P1dB +5dBm Very low noise floor, -154 dBm/Hz typical Wide baseband input, DC - 500 MHz Superb phase accuracy and amplitude balance, ±0.5 deg./±0.2 dB Low LO drive requirement, -5 dBm Cellular/PCS/GSM/CDMA transceivers TETRA GMSK, QPSK, QAM, SSB modulators Units MHz dBm dB dBm dBm dB 34 58 -2 -0.2 +4.75 +3 Min. 250 -12.0 -9 >10, 250 to 1000 MHz >15, 275 to 500 MHz +6 -38 42 62 -154 ±0.5 ±0.05 +5 80 25 +2 +0.2 +5.25 86 -30 Typ. Max. 1000 -7 Functional Block Diagram BBQ...