Datasheet AD8364 (Analog Devices) - 9

Data Sheet AD8364 TYPICAL PERFORMANCE CHARACTERISTICS
VP = 5 V; TA = +25°C, –40°C, +85°C; CLPA/B = OPEN. Colors: +25°C black, –40°C blue, +85°C red.
5 2.5 5 2.5 2.0 2.0 4 1.5 4 1.5 A OUTN OUTP 1.0 1.0 3 0.5 3 0.5 0 0 OUT[A, B] (V) 2 –0.5 ERROR (dB) 2 –0.5 B OUT [P, N] (V) ERROR (dB) –1.0 –1.0 1 –1.5 1 –1.5 –2.0 –2.0 0 –2.5 0 –2.5 –60 –50 –40 –30 –20 –10 0 10 20 –60 –50 –40 –30 –20 –10 0 10 20 INPUT AMPLITUDE (dBm)
05334-060
INPUT AMPLITUDE (dBm)
05334-065 Figure 3. OUT[A, B] Voltage and Log Conformance vs. Input Amplitude at Figure 6. OUT[P, N] Voltage and Log Conformance vs. Input Amplitude at 450 MHz, Typical Device, ADJ[A, B] = 0 V, Sine Wave, Differential Drive, 450 MHz, with B Input Held at −25 dBm and A Input Swept, Typical Device, Balun = Macom ETK4-2T ADJ[A, B] = 0 V, Sine Wave, Differential Drive, Balun = Macom ETK4-2T (Note that the OUTP and OUTN Error Curves Overlap)
5 2.5 5 2.5 2.0 4 2.0 4 1.5 3 1.5 1.0 2 1.0 3 0.5 1 0.5 0 0 OUTN (V) 0 – OUT[A, B] (V) 2 –0.5 ERROR (dB) –0.5 –1 ERROR (dB) OUTP –1.0 –2 –1.0 1 –1.5 –3 –1.5 –2.0 –4 –2.0 0 –2.5 –5 –2.5 –60 –50 –40 –30 –20 –10 0 10 20 –60 –50 –40 –30 –20 –10 0 10 20 INPUT AMPLITUDE (dBm)
05334-075
INPUT AMPLITUDE (dBm)
05334-079 Figure 4. Distribution of OUT[A, B] Voltage and Error over Temperature After Figure 7. Distribution of [OUTP − OUTN] Voltage and Error over Temperature Ambient Normalization vs. Input Amplitude for at Least 30 Devices from After Ambient Normalization vs. Input Amplitude for at Least 30 Devices Multiple Lots, Frequency = 450 MHz, ADJ[A, B] = 0 V, Sine Wave, Differential from Multiple Lots, Frequency = 450 MHz, ADJ[A, B] = 0 V, Sine Wave, Drive, Balun = Macom ETK4-2T Differential Drive, PIN Ch. B = −25 dBm, Channel A Swept
0.20 0.15 4 +2DB 0.10 +1DB 2 +15DEG 0.05 0 +10DEG OUTB (V) 0 – –2 REF –0.05 OUTA –4 –15DEG ERROR (dB) –0.10 –10DEG –6 –1DB SERIES NAME INDICATES THE –0.15 POLARITY AND MAGNITUDE OF THE –8 DEVIATION APPLIED TO THE INHA INPUT, RELATIVE TO THE INLA INPUT, –2DB –0.20
05334-070
AS REFERENCED TO THE REF SIGNAL. –60 –50 –40 –30 –20 –10 0 10 20 –10 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 INPUT AMPLITUDE (dBm) RF INPUT AT INLA (dBm)
05334-003 Figure 5. Distribution of [OUTA – OUTB] Voltage vs. Input Amplitude over Figure 8. Log Conformance vs. Input Amplitude at various Amplitude and Temperature for at Least 30 Devices from Multiple Lots, Frequency = 450 MHz, Phase Balance points, 450 MHz, Typical Device, ADJ[A, B] = 0 V, Sine Wave, ADJ[A, B] = 0 V, Sine Wave, Differential Drive, Balun = Macom ETK4-2T Differential Drive Rev. C | Page 9 of 44 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 THEORY OF OPERATION SQUARE LAW DETECTOR AND AMPLITUDE TARGET RF INPUT INTERFACE OFFSET COMPENSATION TEMPERATURE SENSOR INTERFACE VREF INTERFACE POWER-DOWN INTERFACE VST[A, B] INTERFACE OUT[A, B, P, N] OUTPUTS MEASUREMENT CHANNEL DIFFERENCE OUTPUT USING OUT[P, N] CONTROLLER MODE RF MEASUREMENT MODE BASIC CONNECTIONS CONTROLLER MODE BASIC CONNECTIONS Automatic Power Control Automatic Gain Control CONSTANT OUTPUT POWER OPERATION GAIN-STABLE TRANSMITTER/RECEIVER TEMPERATURE COMPENSATION ADJUSTMENT DEVICE CALIBRATION AND ERROR CALCULATION SELECTING CALIBRATION POINTS TO IMPROVE ACCURACY OVER A REDUCED RANGE CHANNEL ISOLATION ALTERING THE SLOPE CHOOSING THE RIGHT VALUE FOR CHP[A, B] AND CLP[A, B] RF BURST RESPONSE TIME SINGLE-ENDED INPUT OPERATION PRINTED CIRCUIT BOARD CONSIDERATIONS PACKAGE CONSIDERATIONS DESCRIPTION OF CHARACTERIZATION BASIS FOR ERROR CALCULATIONS EVALUATION BOARD OUTLINE DIMENSIONS ORDERING GUIDE