Datasheet AD8364 (Analog Devices) - 10

AD8364 Data Sheet 5 2.5 2.0 5 2.5 4 1.5 B 2.0 1.0 4 1.5 A OUTN OUTP 3 0.5 1.0 3 0.5 0 0 OUT[A, B] (V) 2 –0.5 ERROR (dB) OUT[P, N] (V) 2 –0.5 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)
05334-061
INPUT AMPLITUDE (dBm)
05334-066 Figure 9. OUT[A, B] Voltage and Log Conformance vs. Input Amplitude at Figure 12. OUT[P, N] Voltage and Log Conformance vs. Input Amplitude at 880 MHz, Typical Device, ADJ[A, B] = 0.5 V, Sine Wave, Differential Drive, 880 MHz, with B Input Held at −25 dBm and A Input Swept, Typical Device, Balun = Mini-Circuits JTX-4-10T ADJ[A, B] = 0.5 V, Sine Wave, Differential Drive, Balun = JTX-4-10T (Note that the OUTP and OUTN Error Curves Overlap)
5 2.5 2.0 5 2.5 4 1.5 4 2.0 B 1.0 3 1.5 A 3 0.5 1.0 2 1 0.5 0 0 0 OUTN (V) OUT[A, B] (V) 2 –0.5 ERROR (dB) – –1 –0.5 ERROR (dB) –1.0 OUTP –2 –1.0 1 –1.5 –3 –1.5 –2.0 –2.0 –4 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)
05334-076
INPUT AMPLITUDE (dBm)
05334-084 Figure 10. Distribution of OUT[A, B] Voltage and Error over Temperature Figure 13. Distribution of [OUTP − OUTN] Voltage and Error over After Ambient Normalization vs. Input Amplitude for at Least 15 Devices Temperature After Ambient Normalization vs. Input Amplitude for at Least from Multiple Lots, Frequency = 880 MHz, ADJ[A, B] = 0.5 V, Sine Wave, 15 Devices from Multiple Lots, Frequency = 880 MHz, ADJ[A, B] =0.5 V, Sine Differential Drive, Balun =JTX-4-10T Wave, Differential Drive, PIN Ch. B = −25 dBm, Channel A Swept
0.20 0.15 4 +20DEG 2 +30DEG 0.10 0 –2 0.05 -15DEG REF –4 +1dB OUTB (V) 0 –6 – +10DEG –8 –0.05 OUTA –10 +2dB ERROR (dB) –12 –0.10 –14 SERIES NAME INDICATES THE POLARITY -2dB –0.15 –16 AND MAGNITUDE OF THE DEVIATION APPLIED TO THE INHA INPUT, RELATIVE –18 -1dB TO THE INLA INPUT, AS REFERENCED TO –0.20
05334-071
THE REF SIGNAL. -10DEG –20 –60 –50 –40 –30 –20 –10 0 10 20 –40 –35 –30 –25 –20 –15 –10 –5 0 5 10 INPUT AMPLITUDE (dBm) RF INPUT AT INLA (dBm)
05334-004 Figure 11. Distribution of [OUTA – OUTB] Voltage vs. Input Amplitude over Figure 14. Log Conformance vs. Input Amplitude at Various Amplitude and Temperature for at Least 15 Devices from Multiple Lots, Frequency = Phase Balance points, 880 MHz, Typical Device, ADJ[A, B] = 0.5 V, Sine Wave, 880 MHz, ADJ[A, B] = 0.5 V, Sine Wave, Differential Drive, Balun =JTX-4-10T Differential Drive Rev. C | Page 10 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