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| Advance Product Information WIRELESS COMMUNICATIONS DIVISION Preliminary: Subject to change without notice 3V HBT TDMA Power Amplifier IC Selected Electrical Characteristics Test Conditions: VCC = +3.5 V, TC = 25C, Vbias=2.75V Parameter Usable Frequency Range TDMA Output Power TDMA Power Added Efficiency ACP, Pout = +29.5 dBm ALT, Pout = +29.5dBm Large Signal Gain Small Signal Gain Receive Band Noise Quiescent Current, uses Vmode Switching Vmode, Externally Switched. AMPS Mode TDMA Mode AMPS Mode TDMA Mode 0 2.4 Min. 824 29.5 47 -30 -52 27 26.5 -92 55 70 0 2.7 -30 -40 29.5 47 0.3 3.0 Typ. Max. 849 Units MHz dBm % dBc dBc dB dB dBm/30KHz mA mA V V dB dB dBm % TQ7125 Primary Application(s) * * * * IS-136 Mobile Phones AMPS Mobile phones Dual Mode Mobile phones CDPD Modems Key Features * * * * * * High Efficiency Low Quiescent Current, Mode Selectable Small size: 3x3 mm leadless package Few external components Excellent ACP Performance Single +2.7V Supply Second Harmonic, POUT =+29.5 dBm Third Harmonic, POUT =+29.5 dBm AMPS Output Power AMPS Power Added Efficiency Application Circuit, US Cellular Band VCC 2 Package: 3x3 mm Leadless 16 pin 3.0 mm V CC 1 V CC1 GND GND GND GND 16 15 14 13 RFOUT RF Input 50 OhmLine RFIN TQ7125 GND RFOUT 50 Ohm RF Output 1 12 RFOUT RFOUT Vmode Bypass V REG V REG Vbias V bias GND 2 GND 3 11 3.0 mm 10 Open V mode 4 9 5 6 7 8 TQS Wireless Communications 2300 NE Brookwood Parkway Hillsboro, OR 97124 (503) 615-9000 FAX:(503) 615-8900 05/14/01 REV. 4 |
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