RF2905 Просмотр технического описания (PDF) - RF Micro Devices

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RF2905

433/868/915MHZ FM/FSK/ASK/OOK TRANSCEIVER

RF Micro Devices 

Parameter

LNA

Voltage Gain

Noise Figure

Input IP3

Input P1dB

Antenna Port Impedance

Antenna Port VSWR

Output Impedance

Mixer

Conversion Voltage Gain

Noise Figure (SSB)

Input IP3

Input P1dB

Maximum Output Voltage

First IF Section

IF Frequency Range

Voltage Gain

Noise Figure

IF1 Input Impedance

IF1 Output Impedance

Second IF Section

IF Frequency Range

Voltage Gain

IF2 Input Impedance

IF2 Output Impedance

Demod Input Impedance

FM Output Impedance

Data Output Impedance

FM Output Bandwidth

Data Output Bandwidth

Data Output Level

FM Output DC Level

FM Output AC Level

RF2905

Specification

Min.

Typ.

Max.

23

16

4.8

5.5

-27

-20

-37

-30

50

Open Collector

Open Collector

1.5:1

8

7

10

17

-21

-17

-31

-28

0.1

10.7

25

34

13

330

330

0.1

10.7

25

60

330

1

10

500

>1

500

500

0.3

VCC - 0.3

2.6

200

Unit

Condition

dB

dB

dB

dB

dBm

dBm

dBm

dBm

Ω

Ω

Ω

dB

dB

dB

dB

dBm

dBm

dBm

dBm

VPP

MHz

dB

dB

Ω

Ω

MHz

dB

Ω

kΩ

kΩ

Ω

ΜΩ

kHz

kHz

V

V

mVPP

433 MHz

915 MHz

433 MHz

915 MHz

433 MHz

915 MHz

433 MHz

915 MHz

RX ENABL=“1”. TX ENABL=“0”

RX Mode

433 MHz

915 MHz

Single-ended configuration

433 MHz

915 MHz

433 MHz

915 MHz

433 MHz

915 MHz

433 MHz

915 MHz

Balanced

IF=10.7MHz, ZL=330Ω

IF = 10.7 MHz

At IF2 OUT- pin

3dB Bandwidth, Dependent upon IF band-

width and Discriminator.

3dB Bandwidth, ZLOAD=1MΩ || 3pF; Depen-

dent upon IF bandwidth and Discriminator.

ZLOAD=1MΩ || 3pF; Output voltage is pro-

portional with the instantaneous frequency

deviation.

ZLOAD>10kΩ

ZLOAD>10kΩ

11

Rev B11 010516

11-55

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