37-40GHz Integrated Down Converter
Typical Measured Performances
CHR3894-98F
Tamb.= +25°C, VD = VD1 =+4V, VGL = -0.15V, VGX= -0.9V, P_LO = 0dBm (IDt = 250mA)
Noise figure versus RF frequency at IF 2GHz (USB & LSB modes)
without attenuation: GC= -2V
10
9
8
7
Noise Figure (dB)
6
5
4
3
2
1
0
35
36
37
38
39
40
41
42
43
USB mode
LSB mode
RF Frequency (GHz)
Noise figure versus RF frequency and gain control voltage
(IF 2GHz, USB mode)
10
9
8
7
Noise Figure (dB)
6
5
4
3
2
1
0
35
36
37
38
39
40
41
42
43
-2V
-0.4V
-0.2V
0V
+0.6V
RF Frequency (GHz)
Ref. : DSCHR38941192 - 11 Jul 11
5/12
Specifications subject to change without notice
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Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
