Datasheet ADL5519 (Analog Devices) - 7

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Data Sheet ADL5519 Parameter Conditions Min Typ Max Unit
MEASUREMENT MODE, ADJA = 0.72 V, ADJB = 0.82 V to GND; OUTA, OUTB shorted 8 GHz OPERATION to VSTA, VSTB; OUTP, OUTN shorted to FBKA, FBKB, respectively; sinusoidal input signal; error referred to best fit line using linear regression between PINHA, PINHB = −40 dBm and −20 dBm Input Impedance +10||−1.92 Ω||pF OUTA, OUTB ± 1 dB Dynamic Range 48 dB −40°C < TA < +85°C 38 dB OUTA, OUTB Maximum Input Level ±1 dB error 0 dBm OUTA, OUTB Minimum Input Level ±1 dB error −48 dBm OUTA, OUTB, OUTP, OUTN Slope1 −22 mV/dB OUTA, OUTB Intercept1 26 dBm Output Voltage (High Power In) OUTA, OUTB @ PINHA, PINHB = −10 dBm 0.81 V Output Voltage (Low Power In) OUTA, OUTB @ PINHA, PINHB = −40 dBm 1.48 V OUTP, OUTN Dynamic Gain Range ±1 dB error 50 dB −40°C < TA < +85°C 42 dB Temperature Sensitivity Deviation from OUTA, OUTB @ 25°C −40°C < TA < +85°C, PINHA, PINHB = −16 dBm ±0.4 dB 25°C < TA < 85°C, PINHA, PINHB = −40 dBm −0.1 dB −40°C < TA < +25°C, PINHA, PINHB = −40 dBm +0.5 dB Distribution of OUTP, OUTN from 25°C 25°C < TA < 85°C, PINHA = −16 dBm, PINHB = −30 dBm, ±0.3 dB typical error = 0.2dB −40°C < TA < +25°C, PINHA = −16 dBm, PINHB = −30 dBm, ±0.5 dB typical error = 0.09dB 25°C < TA < 85°C, PINHA = −40 dBm, PINHB = −30 dBm, ±0.3 dB typical error = −0.07dB −40°C < TA < +25°C, PINHA = −40 dBm, PINHB = −30 dBm, ±0.5 dB typical error = 0.17 dB Input A-to-Input B Isolation 45 dB Input A-to-OUTB Isolation Frequency separation = 1 kHz, PINHA = −50 dBm, 30 dB PINHA – PINHB when OUTB/Slope = 1 dB Input B-to-OUTA Isolation Frequency separation = 1 kHz, PINHB = −50 dBm, 30 dB PINHB – PINHA when OUTA/Slope = 1 dB OUTPUT INTERFACE OUTA, OUTB; OUTP, OUTN OUTA, OUTB Voltage Range VSTA, VSTB = 1.7 V, RF in = open 0.3 V VSTA, VSTB = 0 V, RF in = open VP − 0.4 V OUTP, OUTN Voltage Range FBKA, FBKB = open and OUTA < OUTB, RL ≥ 240 Ω to ground 0.09 V FBKA, FBKB = open and OUTA > OUTB, RL ≥ 240 Ω to ground VP − 0.15 V Source/Sink Current Output held at 1 V to 1% change 10 mA Capacitance Drive 1 nF Output Noise INHA, INHB = 2.2 GHz, −10 dBm, fNOISE = 100 kHz, 10 nV/√Hz CLPA, CLPB = open Fall Time Input level = no signal to −10 dBm, 80% to 20%, 12 ns CLPA, CLPB = 10 pF Input level = no signal to −10 dBm, 80% to 20%, 6 ns CLPA, CLPB = open Rise Time Input level = −10 dBm to no signal, 20% to 80%, 16 ns CLPA, CLPB = 10 pF Input level = −10 dBm to no signal, 20% to 80%, 8 ns CLPA, CLPB = open Video Bandwidth 10 MHz (or Envelope Bandwidth) SETPOINT INTERFACE VSTA, VSTB Nominal Input Range Input level = 0 dBm, measurement mode 0.38 V Input level = –50 dBm, measurement mode 1.6 V Input Resistance Control er mode, sourcing 50 µA 40 kΩ Rev. B | Page 7 of 39 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 USING THE ADL5519 BASIC CONNECTIONS INPUT SIGNAL COUPLING TEMPERATURE SENSOR INTERFACE VREF INTERFACE POWER-DOWN INTERFACE SETPOINT INTERFACE—VSTA, VSTB OUTPUT INTERFACE—OUTA, OUTB DIFFERENCE OUTPUT—OUTP, OUTN DESCRIPTION OF CHARACTERIZATION BASIS FOR ERROR CALCULATIONS DEVICE CALIBRATION ADJUSTING ACCURACY THROUGH CHOICE OF CALIBRATION POINTS TEMPERATURE COMPENSATION ADJUSTMENT ALTERING THE SLOPE CHANNEL ISOLATION OUTPUT FILTERING PACKAGE CONSIDERATIONS OPERATION ABOVE 8 GHz APPLICATIONS INFORMATION MEASUREMENT MODE CONTROLLER MODE AUTOMATIC GAIN CONTROL GAIN-STABLE TRANSMITTER/RECEIVER MEASURING VSWR EVALUATION BOARD CONFIGURATION OPTIONS EVALUATION BOARD SCHEMATIC AND ARTWORK OUTLINE DIMENSIONS ORDERING GUIDE