DEMOBOARD-U2790B Atmel, DEMOBOARD-U2790B Datasheet - Page 11

• Manufacturer Part Number: DEMOBOARD-U2790B
• Description: BOARD DEMO COM-I/Q MOD 1GHZ
• Manufacturer: Atmel
• Type: Modulatorr

Specifications of DEMOBOARD-U2790B

• Frequency: 1GHz
• Wireless Frequency: 1 GHz
• For Use With/related Products: U2790B
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 7-16. Application Circuit
4583D–CELL–07/06
Baseband
processing
LO
B
A
V
S
220n
220n
100p
Figure 7-15. Typical useful LO Power Range versus LO Frequency at T
10k
220n
220n
BB
BB
BB
BB
Ph
LO
Bi
Bi
Ai
Ai
adj
i
A
B
12
10
inv
9
inv
8
7
15
16
regenerator
Duty cycle
Frequency
doubler
-10
-20
-30
-40
-50
0
0
200
0°
90°
400
LO Frequency (MHz)
90°/ control
600 800
loop
1000
C
S
PU
PU
1200
6
Power
down
1400
2,11,13,14
GND
1
5,4
PU
1n
3
amb
V
RF
S
1n
O
= 25 C
100n
U2790B
Power
V
OUT
down
S
11