U2797B Datasheet, PDF (8/13 Pages) TEMIC Semiconductors – 1000-MHz Quadrature Modulator

U2797B
TELEFUNKEN Semiconductors
11
9
7
5
3
1
100
94 7851
LO frequency (MHz)
1000
Typical VSWR frequency Response of the LO Input
60
50
40
30
20
10
–40 –20
94 7845
0 20 40 60
Temperature ( °C )
80 100
Typical supply current vs. temperature at V_S = 5 V
0
2
1
0
0 200 400 600 800 1000 1200 1400
94 7858
LO frequency ( MHz )
Typical Required V_BBi Input Signal (differential) vs.
LO Frequency for P_O = 0 dBm and P_O = – 2 dBm
0
–10
–20
–30
–40
–50
0 200 400 600 800 1000 1200 1400
94 7857
LO frequency ( MHz )
Typical useful LO power range vs. LO frequency at
T_amb = 25°C
–5
94 7859
0 200 400 600 800 1000 1200 1400
LO frequency ( MHz )
Typical output power vs. LO-frequency at T_amb = 25°C,
V_BBi = 230 mV_PP (differential)
8 (13)
Rev. A1: 06.09.1995