T0790
| Model | T0790 |
| Description | 700 MHz - 2700 MHz Direct Quadrature Modulator |
| PDF file | Total 14 pages (File size: 235K) |
| Chip Manufacturer | ATMEL |
T0790 [Preliminary]
Figure 12.
RF and LO Return Losses
30.0
RF port
at +85°C
25.0
RF port
at +25°C
LO port
at +85°C
Return Loss (dB)
20.0
15.0
10.0
LO port
at +25°C
5.0
RF port
at -40°C
2.5
LO port
at -40°C
0.0
2.0
3.0
LO Frequency (GHz)
Figure 13.
Phase Error versus LO Frequency
1.4
1.2
1.0
Phase Error (°C)
+25°C
0.8
0.6
0.4
0.2
0.0
1.5
2.0
2.5
3.0
-40°C
+85°C
LO Frequency (GHz)
Figure 14.
Amplitude Balance versus LO Frequency
0.20
0.18
Amplitude Balance (dB)
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
1.5
2.0
2.5
3.0
-40°C
+25°C
+85°C
LO Frequency (GHz)
9
4555C–SIGE–11/03
