English
Language : 

SA602A_15 Datasheet, PDF (7/19 Pages) NXP Semiconductors – Double-balanced mixer and oscillator
NXP Semiconductors
SA602A
Double-balanced mixer and oscillator
10 nF
5.5 μH
10 μF
+6 V
0.1 μF
1
8
2
7
SA602A
to buffer
7 pF
10 pF
3
6
4
1000 pF
5
DC control voltage
1000 pF
from synthesizer
0.06 μH
MV2105
or equivalent
100 kΩ
2 pF
100 kΩ
100 kΩ
2 kΩ
3SK126
330 Ω
1.0 nF
0.01 μF
to synthesizer
0.01 μF
2N5484
to synthesizer
2N918
aaa-013258
Fig 7. Colpitts oscillator suitable for synthesizer applications and typical buffers
8. Application design-in information
VCC
6.8 μF
5.5 μH
22 pF
0.5 μH to
1.3 μH 1 nF
10 pF
44.545 MHz
third overtone crystal
100 nF
10 nF
SA602A
45 MHz
RF input
47 pF
220 pF
0.209 μH
to
0.283 μH
100 nF
Fig 8. Typical application for cellular radio
SFG455A3
or equivalent
output
aaa-013257
SA602A
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 27 May 2014
© NXP Semiconductors N.V. 2014. All rights reserved.
7 of 19