Data SheetADL5511TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, VPOS = 5 V, CFLT4 = 100 nF, 75 Ω shunt termination resistor to ground on (ac-coupled) RFIN, TA = +25°C (black), −40°C (blue), +85°C (red), three-point calibration on VENV and VRMS at +5 dBm, −15 dBm, and −26 dBm, unless otherwise noted. 1010100MHz100MHz900MHz900MHz1900MHz1900MHz2140MHz2140MHz2600MHz2600MHz13500MHz3500MHz6000MHz6000MHz1))VV((TTU0.1UP TTPOUOU0.10.010.001 3 0.01–30–25–20–15–10–505101520 00 –30–25–20–15–10–505101520 2- -006 INPUT (dBm) 60 602 09 INPUT (dBm) 09 Figure 4. VENV − VEREF Output vs. Input Level, at Various Frequencies Figure 7. VRMS Output vs. Input Level, at Various Frequencies at 25°C, at 25°C, Supply 5 V Supply 5 V 10105V, –40°C5V, –40°C5V, +25°C5V, +25°C5V, +85°C5V, +85°C11))(V(VTTU0.1UPPTTOUOU0.10.010.0010.01–30–25–20–15–10–505101520 04 0 –30–25–20–15–10–505101520 07 0 02- INPUT (dBm) 096 INPUT (dBm) 09602- Figure 5. VENV − VEREF Output vs. Input Level and Temperature at Figure 8. VRMS Output vs. Input Level and Temperature at 1900 MHz, 1900 MHz, Supply 5 V Supply 5 V 75–40°C4503.070+25°C2.865+85°C4002.6602.4350)55A))2.2FΩpm50(((3002.0TCEN451.8ANANCE40T 250TRRE1.6IS35SACICU1.4EY20030LR1.2PCAP25TUP1501.0S20HUNT SSHUNT RESISTANCE0.8HUN S151000.6100.45050.2SHUNT CAPACITANCE0 5 –30–25–20–15–10–50510152000 8 00 0123456 2- 00 2- INPUT (dBm) 60 60 09 FREQUENCY (GHz) 09 Figure 6. Supply Current vs. Input Level and Temperature Figure 9. Input Impedance vs. Frequency Rev. C | Page 9 of 29 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS CIRCUIT DESCRIPTION ENVELOPE PROPAGATION DELAY RMS CIRCUIT DESCRIPTION RMS FILTERING OUTPUT DRIVE CAPABILITY AND BUFFERING Viewing the Envelope on an Oscilloscope APPLICATIONS INFORMATION BASIC CONNECTIONS OPERATION BELOW 1 GHZ/ENVELOPE FILTERING CHOOSING A VALUE FOR THE RMS AVERAGING CAPACITOR (CFLT4) ENVELOPE TRACKING ACCURACY TIME DOMAIN ENVELOPE TRACKING ACCURACY VRMS AND VENV OUTPUT OFFSET DEVICE CALIBRATION AND ERROR CALCULATION ERROR VS. FREQUENCY EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE