SA612AD 데이터 시트보기 (PDF) - NXP Semiconductors.

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SA612AD

Double-balanced mixer and oscillator

NXP Semiconductors. 

NXP Semiconductors

SA612A

Double-balanced mixer and oscillator

10 nF

5.5 μH

10 μF

+6 V

0.1 μF

1

8

2

7

SA612A

3

6

to buffer

7 pF

10 pF

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

0.01 μF

3SK126

0.01 pF

to synthesizer

330 Ω

1.0 nF

0.01 μF

2N5484

to synthesizer

2N918

aaa-013384

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

5.6 pF

44.545 MHz

third overtone crystal

100 nF

10 nF

SA612A

45 MHz

RF input

47 pF

220 pF

0.209 μH

to

0.283 μH

100 nF

Fig 8. Typical application for cordless/cellular radio

SFG455A3

or equivalent

455 kHz

output

aaa-013385

SA612A

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 3 — 4 June 2014

© NXP Semiconductors N.V. 2014. All rights reserved.

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