參數(shù)資料
型號： SA621
廠商： NXP Semiconductors N.V.
英文描述： 1GHz - Low voltage LNA, mixer and VCO
中文描述： 1GHz的-低電壓低噪聲放大器，混頻器和VCO
文件頁數(shù)： 5/16頁
文件大小： 118K
代理商： SA621
Philips Semiconductors
Product specification
SA621
1GHz low voltage LNA, mixer and VCO
1997 Nov 07
5
Table 1.
PD1
Power ON/OFF Control Logic
PD2
0
0
Full chip power-down
0
1 or open
VCO on, Mixer on, LNA power-down
1 or open
0
VCO on, LNA and Mixer power-down
1 or open
1 or open
Full chip power-on (default)
SR01424
+
20
19
18
17
16
15
14
13
LNA
OUT
12
11
1
2
3
4
5
6
7
8
9
10
PD1
PD2
GND
GND
GND
TANK
GND
GND
BYPASS
MIXER
OUT
GND
GND
GND
GND
V
CC
LO
OUT
IF
OUT
VCO
OUT
SA621
C3
L1
560nH
L4
C2
10nF
C14
6.8pF
C13
C8
3V
C12
C1
V
CC
MIXER
OUT
MIXER
IN
LNA
IN
L3
10nF
0.1
μ
F
C9
C11
L6
C10
C6
10nF
R2
24
MURATA 2mm
1/4 WAVE
FREQ=1025MHz
C5
C10
220pF
L7
D1
R1
5.1k
VCO
D7
10nF
C4
Figure 3. SA621 Applications Circuit
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