Data SheetAD834090120600150301.5GHz500MHz–5–101800Bm) –15(d500MHzR1.5GHz–20OWE210330–25T P U –30TP–35F OU240300R–40270–45 024 IMPEDANCE CIRCLE 04699- –50S22 PORT WITH 1 TO 1 TRANSFORMER 021 00.51.01.52.02.53.03.54.04.55.0SDD22 PORT DIFFERENTIALDSOP VOLTAGE (V) 04699- Figure 21. Output Impedance Smith Chart (with Frequency Markers) Figure 24. Power Shutdown Attenuation TEK FAST ACQ SAMPLE64PHASE SETPOINT = 45°22V/DIVPHASE SETPOINT = 0°0)rees)VDeg–2200mV/DIVDSOPR (CHA3 (–4RRO3E–6CHA1/EHAS–8PPHASE SETPOINT = 90°–10RF OUTPUT 025 –12 022 04699- 04699- –14CH1 200mVΩM 10.0ns 5.0GS/sET 200ps/pt 74.0ns00.10.20.30.40.50.60.70.80.91.0CH3 2.0VA CH2 160mVGAIN SETPOINTTIME (10ns/DIV) Figure 22. Phase Error vs. Gain Setpoint by Phase Setpoint, Figure 25. Power Shutdown Response Time 5 V DC, 25°C, 880 MHz 135134133132mA) (5.25VNT 131130CURRE Y L 1295VPP 128SU1274.75V126 023 04699- 125–40 –30 –20 –1001020304050607080TEMPERATURE (°C) Figure 23. Supply Current vs. Temperature Rev. C | Page 9 of 20 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation RF Quadrature Generator I-Q Attenuators and Baseband Amplifiers Output Amplifier Noise and Distortion Gain and Phase Accuracy RF Frequency Range Applications Information Using the AD8340 RF Input and Matching RF Output and Matching Driving the I-Q Baseband Controls Interfacing to High Speed DACs CDMA2000 Application Evaluation Board Schematic and Artwork Outline Dimensions Ordering Guide