ADF7020BCP View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADF7020BCP

High Performance ISM Band FSK/ASK Transceiver IC

Analog Devices 

Preliminary Technical Data

Parameter

Min

High Sensitivity Mode

Low Current Mode

High Sensitivity Mode

Low Current Mode

OOK Input Sensitivity

High Sensitivity Mode

Low Current Mode

High Sensitivity Mode

Low Current Mode

LNA and Mixer

Input IP37

Enhanced Linearity Mode

Low Current Mode

High Sensitivity Mode

Rx Spurious Emissions8

AFC

Pull-In Range

Response time

Accuracy

Channel Filtering

Adjacent Channel Rejection

(Offset = ±1 × IF Filter BW Setting)

Second Adjacent Channel Rejection

(Offset = ±2 × IF Filter BW Setting)

Third Adjacent Channel Rejection

(Offset = ±3 × IF Filter BW Setting)

Image Channel Rejection

(Image Channel = FRF − 400 kHz)

Co-channel Rejection

Wide-Band Interference Rejection

Saturation (Maximum Input Level)

Input Impedance

RSSI

Range at Input

Linearity

Absolute Accuracy

Response Time

PHASE LOCKED LOOP

VCO Gain

Phase Noise (In-Band)

Phase Noise (Out-of-Band)

Residual FM

See notes at end of table.

Typ

−110.5

−104

−99

−TBD

−TBD

−TBD

−106.5

−TBD

ADF7020

Max

Unit

Test Conditions

dBm

DR = 9.6 kbps, FDEV = 10 kHz

dBm

DR = 9.6 kbps, FDEV = 10 kHz

dBm

DR = 200 kbps, FDEV = 50 kHz

dBm

DR = 200 kbps, FDEV = 50 kHz

At BER = 1E − 3, FRF = 915 MHz

dBm

DR = 1 kbps

dBm

DR = 1 kbps

dBm

DR = 9.6 kbps

dBm

DR = 9.6 kbps

6.8

−3.2

−35

−57

−47

±50

TBD

1

TBD

27

50

TBD

30

TBD

−3

TBD

12

TBD

TBD

TBD

−100 to −36

±3

TBD

350

65

130

TBD

−92

−110

TBD

dBm

Pin = −20 dBm, 2 CW interferers

dBm

FRF = 915 MHz, f1 = FRF + 3 MHz

dBm

F2 = FRF + 6 MHz, maximum gain

dBm

<1 GHz at antenna input

dBm

>1 GHz at antenna input

kHz

IF_BW = 200 kHz

Bits

kHz

dB

IF filter BW settings = 100 kHz, 150 kHz,

200 kHz

dB

Desired signal 3 dB above the input

sensitivity level, CW interferer power

dB

level increased until BER = 10−3, image

channel excluded

dB

Uncalibrated

dB

Calibrated9

dB

dB

Swept from 100 MHz to 2 GHz, measured

as channel rejection

dBm

FSK mode, BER = 10−3

Ω

FRF = 915 MHz, RFIN, RFIN to GND

Ω

FRF = 868 MHz

Ω

FRF = 433 MHz

dBm

dB

dB

µs

Maximum input step change, AGC

included, RSSI ready for readback

MHz/V

MHz/V

MHz/V

dBc/Hz

dBc/Hz

Hz

902 MHz to 928 MHz band.,

VCO adjust = 0

860MHz to 870 MHz band,

VCO Adjust = 0

At 433MHz, VCO Adjust = 0

PA = 0 dBm, VDD = 3.0 V, PFD = 10 MHz,

FRF = 915 MHz, VCO BIAS = 4

At 1 MHz offset

From 300 Hz to 5 kHz

Rev. PrH | Page 5 of 40

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