CHE1270-QAG Datasheet, PDF (3/8 Pages) United Monolithic Semiconductors – 12-40GHz Wide Band Detector

12-40GHz Detector
CHE1270-QAG
Typical Measured Performance
Tamb = +25°C, Vdc = +4.5V, 27k Ω resistor in parallel on Vdet and Vref pads (see notes,
page 7).
- Return Loss measurement in the package access plans (refer to the “definition of the Sij
reference planes” section below).
Return Loss versus frequency
0
-2
-4
-6
-8
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 42 44
Freq (GHz)
- Power measurements in the plan of the connectors, using the proposed land pattern &
board 96272-B (see page 8).
10000
1000
Transmitted power detection versus Input power
12 GHz
17GHz
22GHz
27GHz
32GHz
37GHz
40GHz
100
10
1
-20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12 14 16
Input power (dBm)
Ref. : DSCHE1270-QAG8205 - 25 Jun 08
3/8
Specifications subject to change without notice
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