Datasheet AD8311 (Analog Devices) - 10

AD8311 25 –55 –57 23 ) –40°C –59 V/dB +25°C m +25°C T (dBm) 23 P RCE –61 SLOPE ( INTE –40°C 22 +85°C +85°C –63 21
05545-035
–65
05545-037
0 0.5 1.0 1.5 2.0 2.5 0 0.5 1.0 1.5 2.0 2.5 FREQUENCY (GHz) FREQUENCY (GHz)
Figure 23. Intercept vs. Frequency Figure 21. Slope vs. Frequency −40°C, +25°C, and +85°C −40°C, +25°C, and +85°C
–58 25 –59 0.1GHz 23 0.9GHz 0.1GHz –60 ) 0.9GHz T (dBm) P V/dB 1.9GHz m 23 RCE –61 1.9GHz 2.5GHz INTE SLOPE ( 2.5GHz –62 22 –63
05545-038
2.5 3.0 3.5 4.0 4.5 5.0 5.5 21
05545-036
2.5 3.0 3.5 4.0 4.5 5.0 5.5 VPOS (V) VPOS (V)
Figure 24. Intercept vs. Supply Voltage Figure 22. Slope vs. Supply Voltage
Table 4. Typical Specifications at Selected Frequencies at 25°C (Mean and Sigma) ±1 dB Dynamic Range Slope (mV/dB) Intercept (dBm) Low Point (dBm) High Point (dBm) Frequency (GHz) Mean Sigma Mean Sigma Mean Sigma Mean Sigma
0.1 23.8 0.1 −58.9 0.4 −44.5 0.8 +2.6 0.3 0.9 23.6 0.1 −59.7 0.4 −47.9 0.3 +2.8 0.1 1.9 22.7 0.1 −60.8 0.5 −48.0 0.6 −5.6 0.6 2.5 22.5 0.1 −60.6 0.5 −47.7 0.6 −6.2 0.5 Rev. A | Page 10 of 24 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION BASIC THEORY CONTROLLER-MODE LOG AMPS CONTROL LOOP DYNAMICS BASIC CONNECTIONS RANGE ON VSET AND RFIN TRANSIENT RESPONSE MOBILE HANDSET POWER CONTROL EXAMPLE POWER-ON AND POWER-OFF INPUT COUPLING OPTIONS TEMPERATURE DRIFT DEVICE CALIBRATION AND ERROR CALCULATION SELECTING CALIBRATION POINTS TO IMPROVE ACCURACY OVER A REDUCED RANGE DEVICE HANDLING EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE