Datasheet ADL5519 (Analog Devices) - 10

ADL5519 Data Sheet PIN CONFIGURATION AND FUNCTION DESCRIPTIONS R R N R B B D A A H L M M M L H N O O W O I NI C C P C NI NI 32 31 30 29 28 27 26 25 COMR 1 24 COMR COMR 2 23 COMR VPSB 3 22 VPSA ADJB 4 ADL5519 21 ADJA VREF 5 TOP VIEW 20 VPSR VLVL 6 (Not to Scale) 19 TEMP CLPB 7 18 CLPA VSTB 8 17 VSTA 9 10 11 12 13 14 15 16 C B B N P A A C N T K T T K T N U B U U B U O F O O F O NOTES 1. NC = NO CONNECT.
2 00
2. EXPOSED PAD MUST BE INTERNALLY
8-
CONNECTED TO COMR.
0619 Figure 2. Pin Configuration
Table 3. Pin Function Descriptions Pin No. Mnemonic Description
1 COMR Connect via low impedance to common. 2 COMR Connect via low impedance to common. 3 VPSB Positive Supply for Channel B. Apply 3.3 V to 5.5 V supply voltage. 4 ADJB Dual-Function Pin: Temperature Adjust Pin for Channel B and Power-Down Interface for OUTB. 5 VREF Voltage Reference (1.15 V). 6 VLVL DC Common-Mode Adjust for Difference Output. 7 CLPB Loop Filter Pin for Channel B. 8 VSTB Setpoint Control Input for Channel B. 9 NC No Connect. 10 OUTB Output Voltage for Channel B. 11 FBKB Difference Op Amp Feedback Pin for OUTN Op Amp. 12 OUTN Difference Output (OUTB − OUTA + VLVL). 13 OUTP Difference Output (OUTA − OUTB + VLVL). 14 FBKA Difference Op Amp Feedback Pin for OUTP Op Amp. 15 OUTA Output Voltage for Channel A. 16 NC No Connect. 17 VSTA Setpoint Control Input for Channel A. 18 CLPA Loop Filter Pin for Channel A. 19 TEMP Temperature Sensor Output (1.3 V with 4.5 mV/°C Slope). 20 VPSR Positive Supply for Difference Outputs and Temperature Sensor. Apply 3.3 V to 5.5 V supply voltage. 21 ADJA Dual-Function Pin: Temperature Adjust Pin for Channel A and Power-Down Interface for OUTA. 22 VPSA Positive Supply for Channel A. Apply 3.3 V to 5.5 V supply voltage. 23 COMR Connect via low impedance to common. 24 COMR Connect via low impedance to common. 25 INHA AC-Coupled RF Input for Channel A. 26 INLA AC-Coupled RF Common for Channel A. 27 COMR Connect via low impedance to common. 28 PWDN Power-Down for Difference Output and Temperature Sensor. 29 COMR Connect via low impedance to common. 30 COMR Connect via low impedance to common. 31 INLB AC-Coupled RF Common for Channel B. 32 INHB AC-Coupled RF Input for Channel B. Paddle Internally connected to COMR. Rev. C | Page 10 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