LTC5508 Datasheet, PDF (5/8 Pages) Linear Technology – 300MHz to 7GHz RF Power Detector with Buffered Output in SC70 Package

LTC5508
TYPICAL PERFOR A CE CHARACTERISTICS
RF_IN Input Impedance (Pin = 0dBm, V_CC = 3.6V, T_A = 25°C)
FREQUENCY
RESISTANCE
REACTANCE
(GHz)
(Ω)
(Ω)
S11 Forward Reflection
Impedance
1.000
129.136
–86.960
1.375
100.771
–92.142
1.750
73.844
–81.141
2.125
60.159
–68.796
2.500
50.135
–58.139
2.875
43.042
–48.927
3.250
37.570
–41.033
3.625
33.924
–33.346
4.000
30.923
–26.405
4.375
28.793
–20.012
4.750
26.992
–14.080
5.125
25.717
–8.323
5.500
24.920
–3.228
5.875
24.318
2.177
6.250
24.549
7.535
6.625
25.273
12.197
7.000
26.337
16.503
1.000GHz-7.000GHz
5508 TA03
RF_IN Input Impedance (Pin = –25dBm, V_CC = 3.6V, T_A = 25°C)
FREQUENCY
RESISTANCE
REACTANCE
(GHz)
(Ω)
(Ω)
1.000
114.531
–63.267
1.375
95.061
–71.669
1.750
71.491
–64.607
2.125
59.563
–54.798
2.500
51.714
–46.844
2.875
44.940
–39.753
3.250
39.708
–32.738
3.625
36.151
–26.385
4.000
33.227
–20.478
4.375
31.108
–15.107
4.750
29.514
–9.941
5.125
27.899
–4.793
5.500
27.047
0.266
5.875
26.627
5.250
6.250
26.760
10.267
6.625
27.619
14.616
7.000
28.241
18.523
S11 Forward Reflection
Impedance
1.000GHz-7.000GHz
5508 TA04
5508fa
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