CHR3762-QDG
5.5-9GHz Integrated Down Converter
Typical Board Measurements
Tamb.= +25°C, P_LO = +5dBm
VD1=VD2=VD3=+3V and VG1=-0.45V, VG2=-0.35V, VG3=-0.45V, VG4=-1V
Noise Figure versus RF frequency at IF = 1GHz
(USB & LSB modes)
6
5,5
5
4,5
Noise Figure (dB)
4
3,5
3
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)
USB
INF
Input IP3 versus LO power at RF = 7.5GHz & IF = 2GHz
(USB mode)
10
9
8
7
6
Input IP3 (dBm)
5
4
3
2
1
0
-1
-2
-27
-26
-25
-24
-23
-22
-21
-20
-19
-18
-17
-16
-15
-14
-13
-12
Input Power DCL (dBm)
P_LO = 7dBm
P_LO = 5dBm
P_LO = 3dBm
P_LO = 0dBm
Ref. : DSCHR3762-QDG2335 - 30 Nov 12
6/16
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 ]
