RF2919 Просмотр технического описания (PDF) - RF Micro Devices

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RF2919

915MHz ASK/OOK receiver

RF Micro Devices 

RF2919

Application Schematic

433 MHz

VCC

PD

VCC

10 Ω

10 nF

47 pF 18 nH

9.0

pF

18 nH

***

2.2

nF

3.9 kΩ

2.7 kΩ

22 nF

10 nF

10 Ω

47 pF

4.7 µF

J1

RF IN

VCC

VCC

50 Ω µstrip

10 Ω

10 nF

2.0 pF 100 pF

27 nH

47 pF

39 nH

100 Ω 9.0 pF

J2

IF OUT

10 Ω

6.8 µH

10 nF

47 pF

15 pF

50 Ω µstrip

120 pF

2.2 µH

510 Ω

**

22 pF

0

Filter

32

1

DC

BIAS

2

3

4

5

6

7

8

9

10 11

26 25

29

28 27

Phase

30

Detector &

Charge Pump

31

21

Prescaler

Β64

20

Linear

19

RSSI

50 kΩ 50 kΩ

23

12 13 14 15 16 17 18

22

24

10 nF

10 nF 10 nF

10 nF 10 nF

10 nF 10 nF **

Filter

VCC

6.612813 MHz

100 pF

100 pF

10 pF

24 kΩ

RSSI

10 Ω

47 pF 10 nF

**

MUTE

VCC

J3

ASK OUT

** Components not normally populated.

*** SMV1233-011

11

11-152

Rev A12 001113

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