U2790B
| Model | U2790B |
| Description | 1000-MHz QUADRATURE MODULATOR |
| PDF file | Total 15 pages (File size: 227K) |
| Chip Manufacturer | ATMEL |
U2790B
Figure 17.
Typical useful LO Power Range versus LO Frequency at T
amb
= 25°C
0
-10
LO Power (dBm)
-20
-30
-40
-50
0
200
400
600
800 1000
1200 1400
LO Frequency (MHz)
Figure 18.
Application Circuit
C
PU
A
inv
220n
8
S
PU
6
1
PU
1n
Power
down
A
220n
BB
Ai
BB
Ai
7
Power
down
5,4
V
S
1n
V
S
100n
Baseband
LO
processing
V
S
B
100p
10k
LO
i
Ph
adj
BB
Bi
BB
Bi
220n
12
15
16
9
10
Duty cycle
regenerator
Frequency
doubler
0°
90°
90°/ control
loop
S
3
OUT
RF
O
220n
2,11,13,14
B
inv
GND
11
4583A–CELL–01/03
Related PDFs
| Model | Description | Manufacturer | Operation |
|---|---|---|---|
 U2790B-BFP
|
Modulator, Quadraphase, 0MHz Min, 250MHz Max, SO-16, 16 PIN | TEMIC | Preview |
