ADF7020-1 View Datasheet(PDF) - Analog Devices
Part Name
Description
Manufacturer
ADF7020-1 Datasheet PDF : 48 Pages
| |||
ADF7020-1
SPECIFICATIONS
VDD = 2.3 V to 3.6 V, GND = 0 V, TA = TMIN to TMAX, unless otherwise noted. Typical specifications are at VDD = 3 V, TA = 25°C.
All measurements are performed using the EVAL-ADF7020-1-DBX and PN9 data sequence, unless otherwise noted.
Table 1.
Parameter
Min
Typ
RF CHARACTERISTICS
Frequency Ranges (Direct Output) 135
Frequency Ranges
80
(Divide-by-2 Mode)
VCO Frequency Range
1.1
1.2
Phase Frequency Detector Frequency RF/256
TRANSMISSION PARAMETERS
Data Rate
FSK/GFSK
0.15
OOK/ASK
0.15
OOK/ASK
0.3
Frequency Shift Keying
GFSK/FSK Frequency Deviation2, 3 1
4.88
Deviation Frequency Resolution 100
Gaussian Filter BT
0.5
Amplitude Shift Keying
ASK Modulation Depth
OOK-PA Off Feedthrough
−50
Transmit Power4
−20
Transmit Power
−20
Transmit Power Variation vs. Temp.
±1
Transmit Power Variation vs. VDD
±1
Max
650
325
20.96
Unit
MHz
MHz
Ratio
MHz
Test Conditions
See Table 5 for VCO bias settings at different
frequencies
FMAX/FMIN, using VCO bias settings in Table 5
PFD must be less than direct output
frequency/31
200
kbps
64 1
kbps
100
kbaud Using Manchester biphase-L encoding
110
kHz
PFD = 3.625 MHz
620
kHz
PFD = 20 MHz
Hz
PFD = 3.625 MHz
30
dB
dBm
+13
dBm
VDD = 3.0 V, TA = 25°C, FRF > 200 MHz
+11
dBm
VDD = 3.0 V, TA = 25°C, FRF < 200 MHz
dB
From −40°C to +85°C
dB
From 2.3 V to 3.6 V at 315 MHz, TA = 25°C
Programmable Step Size
−20 dBm to +13 dBm
Integer Boundary
Reference
Harmonics
Second Harmonic
Third Harmonic
All Other Harmonics
VCO Frequency Pulling, OOK Mode
Optimum PA Load Impedance5
0.3125
−55
−65
−27
−21
−35
30
79.4 + j64
109 + j64
40 + j47.5
dB
See Figure 13 for how output power varies
with PA setting
dBc
50 kHz loop BW
dBc
dBc
dBc
dBc
kHz rms
Unfiltered conductive
DR = 9.6 kbps
FRF = 140 MHz
FRF = 320 MHz
FRF = 590 MHz
Rev. 0 | Page 4 of 48
Share Link: 