Rev. 7/10 DAC4103 0.01 TO 4.0 GHz ANALOG DETECTOR DAC4103 Typical Values @ +25 °C Wide Frequency Range. . . . . . . . . . . . . . . . . . . . . . . . . 0.01 to 4.0 GHz Wide Power Range . . . . . . . . . . . . . . . . . . . . . . . . . . . . –10.0 to +25.0 dBm ± 0.25 dB Temperature Stability . . . . . . . . . . . . . . . . . . . . . . . . . . Power Flatness . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 0.6 dB Low VSWR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2:1 Single Power Supply Standard Size TO-8 Package DAC4103 TO-8 Package for Analog Detectors SPECIFICATIONS* Typical Guaranteed -55 to +85 °C Frequency (Min.) 0.01-4.5 GHz 0.01-4.0 GHz Input Power Range (Min.) -10 to+ 25 dBm -5 to +20 dBm Parameter VSWR (Max.) 1.2:1† 1.5:1† 120 mV† 90 mV† Power Flatness (Max.) ±0.6 dB^ ±0.75 dB^ Temperature Stability (Max.) ±0.25 dB^ ±0.4 dB^ Output Offset Voltage, no RF (Max.) ±0.5 mV +2.0 mV 1 dB Square Law Departure +10 dBm — Tangential Sensitivity -5 dBm^^ — Sensitivity, Vout (Min.) Pulse Response, Pin = +5 dBm 1.5 µsec‡ — Pulse Response, Pin = +25 dBm 3.0 µsec‡ — Max Output Voltage Vs-1 Volts Supply Current, no RF 2 +mA Supply Current, Pin = +25 dBm 10 +mA — DAS4103 * Measured in a 50-Ohm system at +5 Vdc, 2 KΩ||50 pF unless otherwise specified. † Pin = +5 dBm. ^ Vout = 100 mV. ^^ 3 dB NF, 1 MHz Bandwidth. ‡ 50% RF to 10 or 90% Video. SMTO-8 Package for Analog Detectors MAXIMUM RATINGS DC Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Continuous RF Input Power . . . . . . . . . . . . . . . . . . . . . Operating Case Temperature . . . . . . . . . . . . . . . . . . . . Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . Burn-In Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . Detector Thermal Resistance1 (θjc) . . . . . . . . . . . . . . . Temperature Rise @ +20 dBm (Tjc) . . . . . . . . . . . . . . . 1 Thermal ±18 V +27.0 dBm -55 °C to +100 °C -65 °C to +125 °C +100 °C +3500 °C/Watt +3.5 °C resistance is based on RF input power. Ratings based on +25 °C. APPLICATION NOTES This unit is DC coupled and employs a RF choke at the input (DC short). If the application calls for the input to sink current there will approximately be an additional 1 mV of output offset voltage for each 3 mA of current. Sink current should be limited to 100 mA max to avoid choke burnout. For higher supply voltages, up to ±15 volts, the positive supply pin must include a series current limiting resistor, Rs = (Vs – 5)/0.01. (e.g.: Vs = 15v, Rs = 1K) Average power detection is obtained at power levels below approximately +7 dBm. For best pulse response both supply pins should be bypassed with an additional 1.0 µF capacitor. The unit contains 0.01 µF internal capacitors. DIMENSIONS ARE IN INCHES [MILLIMETERS] 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected] DAC4103 TYPICAL PERFORMANCE Input Flatness @ Vo = 100 mV KEY: +25 C +85 C -55 C INPUT POWER 6.0 5.0 4.0 3.0 2.0 0.01 0.06 0.1 .6 1.1 1.6 2.1 FREQUENCY - GHz 2.6 3.1 3.6 4.1 Input Flatness @ Vo = 1.0 V INPUT POWER 18.0 17.0 Pulse Response @ Pin = +5 dBm 16.0 15.0 14.0 0.01 0.06 0.1 .6 1.1 1.6 2.1 FREQUENCY - GHz 2.6 3.1 3.6 4.1 2.6 3.1 3.6 4.1 Input Flatness @ Vo = 3.0 V INPUT POWER 26.0 25.0 24.0 23.0 22.0 0.01 0.06 0.1 .6 1.1 1.6 2.1 FREQUENCY - GHz Input VSWR @ Pin = +5 dBm 1.75 Pulse Response @ Pin = +25 dBm VSWR 1.50 1.25 1.00 0.75 0.01 0.06 0.1 .6 1.1 1.6 2.1 FREQUENCY - GHz 2.6 3.1 3.6 4.1 Transfer Curve @ 1.0 GHz 10.0 OUTPUT VOLTAGE - VOLTS 1.0 0.1 0.01 0.001 0.0001 -20 -10 0 +10 +20 INPUT POWER - dBm +30 650-691-9800 • Fax: 650-962-6845 • Updates: www.teledynemicrowave.com • [email protected]