Philips Semiconductors
Product specification
1GHz low voltage LNA and mixer
SA611
Table 1. Power ON/OFF Control Logic
PD1
0
0
1 or open
1 or open
PD2
0
1 or open
0
1 or open
Full chip power-down
Mixer on, LNA power-down
Standby (bias on)
Full chip power-on (default)
C1
100pF
L6
12nH
C3
6.8pF
IFOUT
L1
560nH
C2
10nF
C10
2.2pF
L3
6.8nH
C11 10nF
C14
6.8pF
17
MIXER
IN
16
GND
15
LNA
IN
C8
10nF
C13
33pF
+
–
VCC
3V
C9
0.1µF
L4
560nH
20
MIXER
OUT
19
MIXER
OUT
18
GND
14
GND
13
LNA
OUT
12
VCC
11
GND
SA611
PD1
1
PD2
2
GND
3
LOOUT
4
GND
5
GND
6
GND
7
GND
8
GND
9
GND
10
C12
100pF
VCOOUT
SR00126
Figure 3. SA611 Applications Circuit
1999 Mar 26
5