ADF7023-J Просмотр технического описания (PDF) - Analog Devices

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производитель

ADF7023-J

High Performance, Low Power, ISM Band FSK/GFSK/MSK/GMSK Transceiver IC

Analog Devices 

ADF7023-J

Parameter

GFSK/GMSK INPUT SENSITIVITY, PER

50 kbps

100 kbps

100 kbps

200 kbps

200 kbps

LNA AND MIXER, INPUT IP3

Minimum LNA Gain

Maximum LNA Gain

LNA AND MIXER, INPUT IP2

Maximum LNA Gain, Maximum Mixer Gain

Minimum LNA Gain, Minimum Mixer Gain

LNA AND MIXER, 1 dB COMPRESSION POINT

Maximum LNA Gain, Maximum Mixer Gain

Minimum LNA Gain, Minimum Mixer Gain

ADJACENT CHANNEL REJECTION

CW Interferer

±200 kHz Offset

+400 kHz Offset

−400 kHz Offset

CO-CHANNEL REJECTION

BLOCKING

RF Frequency = 954 MHz

±2 MHz

±10 MHz

±60 MHz

IMAGE CHANNEL ATTENUATION

954 MHz

Min Typ

−104.1

−101.1

−102.2

−98.5

−99.5

−11.5

−12.2

18.5

27

−21.9

−21

38

51

33/39

−6

65

72

76

36/43.8

Max Unit Test Conditions/Comments

At PER = 1%, RF frequency = 954 MHz,

LNA and PA matched separately,

packet length = 20 octets, packet mode

dBm Frequency deviation = 25 kHz,

IF filter bandwidth = 100 kHz

dBm Frequency deviation = 50 kHz,

IF filter bandwidth = 100 kHz

dBm Frequency deviation = 40 kHz,

IF filter bandwidth = 100 kHz

dBm Frequency deviation = 100 kHz,

IF filter bandwidth = 200 kHz

dBm Frequency deviation = 80 kHz,

IF filter bandwidth = 200 kHz

Receiver LO frequency (fLO) = 914.8 MHz,

fSOURCE1 = fLO + 0.4 MHz, fSOURCE2 = fLO + 0.7 MHz

dBm

dBm

Receiver LO frequency (fLO) = 920.8 MHz,

fSOURCE1 = fLO + 1.1 MHz, fSOURCE2 = fLO + 1.3 MHz

dBm

dBm

RF frequency = 915 MHz

dBm

dBm

Desired signal at −87 dBm, CW interferer

power level increased until BER = 62−6,

image calibrated

dB IF BW = 100 kHz, wanted signal:

fDEV = 25 kHz, DR = 50 kbps

dB

dB Uncalibrated/internal calibration; using an

IF of 200 kHz, −400 kHz is the image frequency

dB Desired signal at −87 dBm,

data rate = 50 kbps,

frequency deviation = 25 kHz,

RF frequency = 954 MHz

Desired signal 3 dB above the input

sensitivity level, data rate = 50 kbps,

CW interferer power level increased until

BER = 10−3 (see the Typical Performance

Characteristics section for blocking at other

offsets and IF bandwidths), image calibrated

dB

dB

dB

Measured as image attenuation at the

IF filter output, carrier wave interferer at

400 kHz below the channel frequency,

100 kHz IF filter bandwidth

dB Uncalibrated/calibrated

Rev. 0 | Page 10 of 100

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