DAC4103.pdf

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]