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| TA018-019-48-43 REV2_20040412 PHS Band 8 Watt Amplifier FEATURES * * * * ACPR ( 600 kHz ) @ Pout = 38.5 dBm : -69 dBc Bias Condition : 5.5 A @ +12 V, 20 mA @ -10 V Small Signal Gain : 48 dB Psat : 43 dBm DESCRIPTION The TA018-019-48-43 is a 8W power amplifier designed for high linearity applications in the 1.893 to 1.920 GHz frequency range. This amplifier utilizes high power devices that provide excellent linearity, high gain and wide dynamic range. High efficiency operation is achieved by using advanced GaAs PHEMT devices. APPLICATION : PHS base station ELECTRICAL SPECIFICATIONS (Ta = 25 C) SYMBOL FREQ SSG GOF GOT Psat ACPR VSWR, In VSWR, Out Vs Id Vg Ig VDET OTR DESCRIPTION Frequency Range Small Signal Gain Small Signal Gain Flatness Gain Variation Over Temperature Output Saturation Power ACPR 600kHz @ Pout = 38.5 dBm, Pi/4 DQPSK, Rate = 384 kbps, BW = 192 kHz, Root-Nyquist, Alpha = 0.5 Input VSWR Output VSWR DC Supply Voltage (with built-in regulator) Current Supply DC Supply Voltage Current Supply Detector Voltage @ 38.5 dBm Operating Temperature Range MIN 1893 TYP 48 0.3 0.5 43 -70 MAX 1920 UNITS MHz dB 0.5 1.0 dB dB dBm -69 2:1 2:1 dBc ----------Volt A Volt mA Volt C +12 5.5 -10 20 2.4 -10 +25 3.4 +80 CASE: HA4 TRANSCOM, INC., 90 Dasoong 7th Road, Tainan Science-Based Industrial Park, Hsin-She Shiang, Tainan County Taiwan, R.O.C. Web-Site: www.transcominc.com.tw Phone: 886-6-5050086 Fax: 886-6-5051602 P1/1 |
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