Philips SA631 Datasheet page 5

Philips Semiconductors
1GHz low voltage LNA and mixer
Table 1. Power ON/OFF Control Logic
PD1 PD2
0 0 Full chip power-down
0 1 or open Mixer on, LNA power-down
1 or open 0 Standby (bias on)
1 or open 1 or open Full chip power-on (default)
IF
OUT
C3
6.8pF
C16 C15
10pF 10pF
20
MIXER
OUT
PD1
1
1998 Jan 08
L1
560nH
L6
L4 12nH
L3
560n
C2 6.8nH
10nF
10nF
C11
C10
C14
2.2pF
6.8pF
19 18 17 16
MIXER GND MIXER GND
OUT IN
SA631
PD2 GND LO GND
OUT
2 3 4 5
C12
100pF
VCO
OUT
Figure 3. SA631 Application Circuit
C1
100pF
C8
10nF
C13
33pF
15 14 13 12
LNA GND LNA
V
CC
IN OUT
GND GND GND GND
6 7 8 9
5
Product specification
SA631
+ – V
CC
3V
C9
0.1µF
11
GND
GND
10
SR01589