Rev. 4/13 1.0 TO 10.0 GHz HIGH-SPEED ANALOG DETECTOR DAS10241 DAS10241 Typical Values @ +25 °C Wide Frequency Range . . . . . . . . . . . . . . . . . . . . . . . . . Wide Power Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . High Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Good Temperature Stability . . . . . . . . . . . . . . . . . . . . . Fast Pulse Response. . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0 to 10.0 GHz -40.0 to 0 dBm 5 mV/uW ± 0.5 dB 5 ηs DAS10241 SMTO-8 for Detectors Versatile analog detector usable for both wideband video detection (to –35 dBm) and low level detection to –55 dBm (with offset correction and video filtering or averaging) Design limits drive to the video amp providing fast recovery from high level pulses. SPECIFICATIONS* Parameter Typical Guaranteed* 0 to 50 °C -55 to +85°C Frequency (Min.) 1.0-12.0 GHz 1.0-10.0 GHz 1.0-10.0 GHz Input Power Range (Min.) -40 to 0 dBm -35 to -5 dBm -35 to -5 dBm 1.5:1 2.0:1 2.0:1 Sensitivity, Vout (Min.) Pin = –15 dBm 160 mV 100 mV 100 mV Power Flatness (Max.) ±1.0 dB ±0.5 dB ±1.5 dB ±1.0 dB ±1.5 dB ±1.0 dB VSWR (Max.) 1-10 GHz 2-10 GHz Temperature Stability (Max.) — ±0.5 dB ±1.0 dB Output Offset Voltage, no RF (Max.) ±0.2 mV ±0.5 mV ±1.0 mV Output Noise Voltage (Max.) Video Load = 50 ohms 140 uVrms 160 uVrms 160 uVrms Response Time Pin = –15 dBm Video Load = 50 ohms 5 ηsec† 7 ηsec† 7 ηsec† Response Time Pin = +5 dBm Video Load = 50 ohms 9 ηsec† 12 ηsec† 12 ηsec† Recovery Time to –30 dBm Pin = +5 dBm, Video Load = 50 ohms 40 ηsec 50 ηsec 50 ηsec Video Output Impedance 50 ohms — — Supply Current, +V/–V, no RF (Max.) 12/12 mA 15/15 mA 15/15 mA Supply Current,+V/–V (Max.) Pin = +5 dBm , Video Load = 50 ohms 30/12 mA 35/15 mA 35/15 mA * 50 ohm RF, 10K ohm Video and ±5.0 Vdc unless otherwise specified. † Total response time, 50% RF to 90 or 10% Video Pulse. MAXIMUM RATINGS DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous RF Input Power . . . . . . . . . . . . . . . . . . . . . Operating Case Temperature . . . . . . . . . . . . . . . . . . . . Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . Burn-In Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . Detector Thermal Resistance1 (θjc) . . . . . . . . . . . . . . . Temperature Rise @ 0 dBm (Tjc) . . . . . . . . . . . . . . . . . Temperature Rise @ +5 dBm (Tjc) . . . . . . . . . . . . . . . . 1 Thermal ±6.0 V +14.0 dBm -55 °C to +95 °C -65 °C to +125 °C +125 °C +3500 °C/Watt +3.5 °C +35 °C resistance is based on RF input power. Ratings based on +25 °C. APPLICATION NOTES Average power detection is obtained at power levels below approximately –13 dBm. For best pulse recovery DC supply pins should be bypassed with 1-10 uF depending on pulse width, duty cycle and video load. Simple output offset voltage trimming (over temperature) can be implemented by “pulling” the output (Rout=50 ohms) through a 100 K resistor and DAC/PROM supply. DIMENSIONS ARE IN INCHES [MILLIMETERS] 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] DAS10241 TYPICAL PERFORMANCE Input Flatness @ Vo = 100 mV KEY: +25 C +85 C -55 C INPUT POWER - dBm -14.0 -15.0 -16.0 -17.0 -18.0 1 INPUT POWER - dBm -4.0 2 3 4 5 6 7 8 FREQUENCY - GHz 9 10 11 12 9 10 11 12 9 10 11 12 9 10 11 12 Input Flatness @ Vo = 1 V -5.0 -6.0 -7.0 -8.0 1 2 3 4 5 6 7 8 FREQUENCY - GHz Input VSWR @ PIN = –17 dBm 2.50 2.25 VSWR 2.00 1.75 1.50 1.25 1.00 0 1 2 3 4 5 6 7 8 FREQUENCY - GHz Input VSWR @ PIN = –7 dBm 2.50 2.25 VSWR 2.00 1.75 1.50 1.25 1.00 0 1 2 3 4 5 6 7 8 FREQUENCY - GHz Transfer Curve @ 5 GHz 10.0 OUTPUT VOLTAGE - VOLTS 1.0 LINEAR SCALE KEY +25 C +85 C -55 C 5mv/uW 0.1 0.01 0.001 0.0001 0.00001 -60 -50 -40 -30 -20 INPUT POWER - dBm -10 0 10 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected]