link to page 7 Data SheetADL5920Parameter1Test Conditions/CommentsMinTypMaxUnit Deviation vs. Temperature Deviation from output at TA = 25°C −40°C, PIN = −10 dBm −0.38 dB −40°C, PIN = 20 dBm −0.71 dB 85°C, PIN = −10 dBm −1.83 dB 85°C, PIN = 20 dBm −1.48 dB 70°C, PIN = −10 dBm −0.85 dB 70°C, PIN = 20 dBm −0.37 dB Logarithmic Slope VRMSF, VRMSR 59.4 mV/dB Logarithmic Intercept VRMSF, VRMSR −25.5 dBm 4 GHz VRMSF, VRMSR, VTADJI = 0 V, VTADJS = 0.2 V Insertion Loss 1.7 dB Return Loss (RFIN, RFOUT) 50 Ω load on RFOUT 12.5 dB VSWR (RFIN, RFOUT) 1.7:1 Directivity No capacitors on CHPR+/CHPR− and CHPF+/CHPF− 7 dB ±1.0 dB Input Range VRMSF, VRMSR, CW input 41 dB Maximum Input Level, ±1.0 dB Slope and intercept calculated using linear regression 25 dBm from +30 dBm to −15 dBm Minimum Input Level, ±1.0 dB −16 dBm Deviation vs. Temperature Deviation from output at TA = 25°C −40°C, PIN = 0 dBm −0.07 dB −40°C, PIN = 20 dBm −0.53 dB 85°C, PIN = 0 dBm −1.95 dB 85°C, PIN = 20 dBm −2.9 dB 70°C, PIN = 0 dBm −0.81 dB 70°C, PIN = 20 dBm −1.0 dB Logarithmic Slope VRMSF, VRMSR 59 mV/dB Logarithmic Intercept VRMSF, VRMSR −24.6 dBm 5 GHz VRMSF, VRMSR, VTADJI = 0.2 V, VTADJS = 0.2 V Insertion Loss 1.7 dB Return Loss (RFIN, RFOUT) 50 Ω load on RFOUT 11 dB VSWR (RFIN, RFOUT) 1.9:1 Directivity No capacitors on CHPR+/CHPR− and CHPF+/CHPF− 6 dB ±1.0 dB Input Range VRMSF, VRMSR, CW input 37 dB Maximum Input Level, ±1.0 dB Slope and intercept calculated using linear regression 24 dBm from +15 dBm to −10 dBm Minimum Input Level, ±1.0 dB −13 dBm Deviation vs. Temperature Deviation from output at TA = 25°C −40°C, PIN = 0 dBm −0.86 dB −40°C, PIN = 20 dBm −1.46 dB 85°C, PIN = 0 dBm −1.9 dB 85°C, PIN = 20 dBm −2.94 dB 70°C, PIN = 0 dBm −0.5 dB 70°C, PIN = 20 dBm −1.09 dB Logarithmic Slope VRMSF, VRMSR 59.2 mV/dB Logarithmic Intercept VRMSF, VRMSR −22.3 dBm Rev. B | Page 5 of 26 Document Outline Features Applications Functional Block Diagram General Description Revision History Specifications Absolute Maximum Ratings Thermal Resistance ESD Caution Pin Configuration and Function Descriptions Typical Performance Characteristics Theory of Operation Applications Information Basic Connections CHPR± and CHPF± Capacitors VREF Interface VDIFF Output Interface Temperature Drift Compensation Setting VTGT Choosing Values for CRMSF and CRMSR RF Power and Return Loss Calculation DC-Coupled Operation Evaluation Board Outline Dimensions Ordering Guide