ADF7020-1 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADF7020-1 Datasheet PDF : 48 Pages
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Parameter
Min
RECEIVER PARAMETERS
FSK/GFSK Input Sensitivity
Sensitivity at 1 kbps
Sensitivity at 9.6 kbps
OOK Input Sensitivity
Sensitivity at 1 kbps
Sensitivity at 9.6 kbps
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
CO-CHANNEL REJECTION
Wideband Interference Rejection
BLOCKING
±1 MHz
±5 MHz
±10 MHz
±10 MHz (High Linearity Mode)
Saturation (Maximum Input Level)
LNA Input Impedance
RSSI
Range at Input
Linearity
Absolute Accuracy
Response Time
Typ
Max
−119.2
−114.2
−118.2
−111.8
6.8
−3.2
−35
−57
−47
±50
48
1
27
50
55
35
−2
70
60
68
65
72
12
237 − j193
101.4 − j161.6
49.3 − j104.6
−100 to −36
±2
±3
150
ADF7020-1
Unit
Test Conditions
At BER = 1E − 3, FRF = 315 MHz,
LNA and PA matched separately6
dBm
FDEV= 5 kHz, high sensitivity mode7
dBm
FDEV = 10 kHz, high sensitivity mode
At BER = 1E − 3, FRF = 315 MHz
dBm
High sensitivity mode
dBm
High sensitivity mode
dBm
Pin = −20 dBm, 2 CW interferers,
dBm
FRF = 315 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
Modulation index = 0.875
kHz
dB
IF filter BW settings = 100 kHz, 150 kHz,
200 kHz; desired signal 3 dB above the input
sensitivity level; CW interferer power level
dB
increased until BER = 10−3; image channel
excluded
dB
dB
Image at FRF − 400 kHz
dB
dB
Swept from 100 MHz to 2 GHz, measured as
channel rejection
Desired signal 3 dB above the input sensitivity
dB
level, CW interferer power level increased
until BER = 10−2
dB
dB
dB
dBm
FSK mode, BER = 10−3
Ω
FRF = 130 MHz, RFIN to GND
Ω
FRF = 310 MHz
Ω
FRF = 610 MHz
dBm
dB
dB
μs
See the RSSI/AGC section
Rev. 0 | Page 5 of 48
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