5.5-9GHz Integrated Down Converter
Typical Board Measurements
CHR3762-QDG
Tamb.= +25°C, P_LO = +5dBm
VD1=VD2=VD3=+3V and VG1=-0.45V, VG2=-0.35V, VG3=-0.45V, VG4=-1V
Conversion Gain versus temperature at IF = 1GHz
(LSB mode)
20
19
18
17
16
Conversion Gain (dB)
15
14
13
12
11
10
9
8
7
6
5
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
9
9,5
10
10,5
11
RF Frequency (GHz)
-40°C
+25°C
+85°C
Noise Figure versus temperature at IF = 1GHz
(LSB mode)
4
3,5
3
+85°C
+25°C
-40°C
Noise Figure (dB)
2,5
2
1,5
1
0,5
0
4
4,5
5
5,5
6
6,5
7
7,5
8
8,5
9
9,5
10
10,5
11
Frequency (GHz)
Ref. : DSCHR3762-QDG2335 - 30 Nov 12
9/16
Specifications subject to change without notice
Bât. Charmille - Parc SILIC - 10, Avenue du Québec - 91140 VILLEBON-SUR-YVETTE - France
Tel.: +33 (0) 1 69 86 32 00 - Fax: +33 (0) 1 69 86 34 34
UMS [ UNITED MONOLITHIC SEMICONDUCTORS ]
