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PDF SA621 Data sheet ( Hoja de datos )
| Número de pieza | SA621 | |
| Descripción | 1GHz - Low voltage LNA / mixer and VCO | |
| Fabricantes | Philips | |
| Logotipo |  |
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INTEGRATED CIRCUITS
SA621
1GHz - Low voltage LNA, mixer and VCO
Product specification
IC17 Data handbook
1997 Nov 07
Philips
Semiconductors
1 page  
Philips Semiconductors
1GHz low voltage LNA, mixer and VCO
Product specification
SA621
Table 1. Power ON/OFF Control Logic
PD1 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)
C3
6.8pF
L1
560nH
IFOUT
L4
560nH
20
MIXER
OUT
19
MIXER
OUT
C2
10nF
C10
2.2pF
L6
12nH
L3
6.8nH
C11 10nF
C1
100pF
C8
10nF
C14
6.8pF
18
GND
17
MIXER
IN
16
GND
15
LNA
IN
14
GND
C13
33pF
13
LNA
OUT
12
VCC
+–
VCC
3V
11
GND
SA621
C9
0.1µF
C4
2.2pF
PD1
1
PD2
2
C6
10nF
R2
24Ω
GND
3
LOOUT GND
45
GND
6
TANK
7
GND
8
C12
100pF
VCOOUT
GND BYPASS
9 10
C10
220pF
C5
.5pF
MURATA 2mm
1/4 WAVE
FREQ=1025MHz
VCO
D1 CONTROL
L7
18.5nH
Hi–Q
R1
5.1kΩ
D7
10nF
Figure 3. SA621 Applications Circuit
SR01424
1997 Nov 07
5
5 Page 
Philips Semiconductors
1GHz low voltage LNA, mixer and VCO
CH2 S12 50 mU FS
4
3
21
Product specification
SA621
1: 1.9 mU
83.0 °
200 MHz
2: 1.6 mU
133.5 °
400 MHz
3: 11.4 mU
141.5 °
600 MHz
4: 27.9 mU
106.1°
900 MHz
START
100. 000 000 MHz
STOP
Figure 10. Typical S12 of LNA at 3V
1 200. 000 000 MHz
CH1 S11 1 U FS
1
4
32
1: 122.8 Ω
-144.9 Ω
200 MHz
2: 58.0 Ω
-86.8 Ω
400 MHz
3: 45.9 Ω
-62.3 Ω
600 MHz
4: 26.6 Ω
-43.2 Ω
4.085 pF
900 MHz
START
100. 000 000 MHz
STOP
1 200. 000 000 MHz
Figure 11. Typical S11 of Mixer at 3V
SR01255
SR01256
1997 Nov 07
11
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet SA621.PDF ] | |
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