Datasheet AD8312 (Analog Devices) - 4
| Manufacturer | Analog Devices |
| Description | 50 MHz TO 3.5 GHz, 45 dB RF Detector |
| Pages / Page | 21 / 4 — Data Sheet. AD8312. SPECIFICATIONS. Table 1. Parameter. Test … |
| Revision | B |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
Data Sheet. AD8312. SPECIFICATIONS. Table 1. Parameter. Test Conditions/Comments. Min. Typ. Max. Unit
Text Version of Document
Data Sheet AD8312 SPECIFICATIONS
VS = 3 V, CFLT = open, TA = 25°C, light condition = 600 LUX, 52.3 Ω termination resistor at RFIN, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
SIGNAL INPUT INTERFACE RFIN (Pin 6) Specified Frequency Range 0.05 3.5 GHz Input Voltage Range Internally ac-coupled 1.25 224 mV rms Equivalent Power Range 52.3 Ω external termination −45 0 dBm DC Resistance to COMM 100 kΩ MEASUREMENT MODE VOUT (Pin 2) shorted to VSET (Pin 3), sinusoidal input signal f = 50 MHz Input Impedance 3050 || 1.4 Ω || pF ±1 dB Dynamic Range TA = 25°C 50 dB −40°C < TA < +85°C 42 dB Maximum Input Level ±1 dB error 3 dBm Minimum Input Level ±1 dB error −47 dBm Slope 20.25 mV/dB Intercept −51.5 dBm Output Voltage—High Power In PIN = −10 dBm 0.841 V Output Voltage—Low Power In PIN = −40 dBm 0.232 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ +85°C 0.0010 dB/°C −40°C ≤ TA ≤ +25°C 0.0073 dB/°C f = 100 MHz Input Impedance 2900 || 1.3 Ω || pF ±1 dB Dynamic Range TA = 25°C 48 dB −40°C < TA < +85°C 40 dB Maximum Input Level ±1 dB error 2 dBm Minimum Input Level ±1 dB error −46 dBm Slope 19.0 21.0 23.0 mV/dB Intercept −56.0 −50.5 −47.0 dBm Output Voltage—High Power In PIN = −10 dBm 0.850 V Output Voltage—Low Power In PIN = −40 dBm 0.222 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ +85°C 0.0002 dB/°C −40°C ≤ TA ≤ +25°C 0.0060 dB/°C f = 900 MHz Input Impedance 890 || 1.15 Ω || pF ±1 dB Dynamic Range TA = 25°C 49 dB −40°C < TA < +85°C 42 dB Maximum Input Level ±1 dB error 1 dBm Minimum Input Level ±1 dB error −48.0 dBm Slope 20.25 mV/dB Intercept −51.9 dBm Output Voltage—High Power In PIN = −10 dBm 0.847 V Output Voltage—Low Power In PIN = −40 dBm 0.237 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ 85°C 0.0019 dB/°C −40°C ≤ TA ≤ +25°C 0.0010 dB/°C Rev. B | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL DESCRIPTION APPLICATIONS INFORMATION BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT Filter Capacitor Input Coupling Options Increasing the Logarithmic Slope Effect of Waveform Type on Intercept Temperature Drift Operation Above 2.5 GHz Device Handling Evaluation Board OUTLINE DIMENSIONS ORDERING GUIDE
VS = 3 V, CFLT = open, TA = 25°C, light condition = 600 LUX, 52.3 Ω termination resistor at RFIN, unless otherwise noted.
Table 1. Parameter Test Conditions/Comments Min Typ Max Unit
SIGNAL INPUT INTERFACE RFIN (Pin 6) Specified Frequency Range 0.05 3.5 GHz Input Voltage Range Internally ac-coupled 1.25 224 mV rms Equivalent Power Range 52.3 Ω external termination −45 0 dBm DC Resistance to COMM 100 kΩ MEASUREMENT MODE VOUT (Pin 2) shorted to VSET (Pin 3), sinusoidal input signal f = 50 MHz Input Impedance 3050 || 1.4 Ω || pF ±1 dB Dynamic Range TA = 25°C 50 dB −40°C < TA < +85°C 42 dB Maximum Input Level ±1 dB error 3 dBm Minimum Input Level ±1 dB error −47 dBm Slope 20.25 mV/dB Intercept −51.5 dBm Output Voltage—High Power In PIN = −10 dBm 0.841 V Output Voltage—Low Power In PIN = −40 dBm 0.232 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ +85°C 0.0010 dB/°C −40°C ≤ TA ≤ +25°C 0.0073 dB/°C f = 100 MHz Input Impedance 2900 || 1.3 Ω || pF ±1 dB Dynamic Range TA = 25°C 48 dB −40°C < TA < +85°C 40 dB Maximum Input Level ±1 dB error 2 dBm Minimum Input Level ±1 dB error −46 dBm Slope 19.0 21.0 23.0 mV/dB Intercept −56.0 −50.5 −47.0 dBm Output Voltage—High Power In PIN = −10 dBm 0.850 V Output Voltage—Low Power In PIN = −40 dBm 0.222 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ +85°C 0.0002 dB/°C −40°C ≤ TA ≤ +25°C 0.0060 dB/°C f = 900 MHz Input Impedance 890 || 1.15 Ω || pF ±1 dB Dynamic Range TA = 25°C 49 dB −40°C < TA < +85°C 42 dB Maximum Input Level ±1 dB error 1 dBm Minimum Input Level ±1 dB error −48.0 dBm Slope 20.25 mV/dB Intercept −51.9 dBm Output Voltage—High Power In PIN = −10 dBm 0.847 V Output Voltage—Low Power In PIN = −40 dBm 0.237 V Temperature Sensitivity PIN = −10 dBm 25°C ≤ TA ≤ 85°C 0.0019 dB/°C −40°C ≤ TA ≤ +25°C 0.0010 dB/°C Rev. B | Page 3 of 20 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS GENERAL DESCRIPTION APPLICATIONS INFORMATION BASIC CONNECTIONS TRANSFER FUNCTION IN TERMS OF SLOPE AND INTERCEPT Filter Capacitor Input Coupling Options Increasing the Logarithmic Slope Effect of Waveform Type on Intercept Temperature Drift Operation Above 2.5 GHz Device Handling Evaluation Board OUTLINE DIMENSIONS ORDERING GUIDE
