adf7023-j Analog Devices, Inc., adf7023-j Datasheet - Page 22

• Manufacturer Part Number: adf7023-j
• Description: High Performance, Low Power, Ism Band Fsk/gfsk/msk/gmsk Transceiver Ic
• Manufacturer: Analog Devices, Inc.

ADF7023-J
Frequency Deviation = 25 kHz, Carrier Wave Interferer, P
Figure 23. Receiver Wideband Blocking at 954 MHz, Data Rate = 50 kbps,
IF Filter Bandwidth = 100 kHz, Image Calibrated, CW Interferer, P
IF Filter Bandwidth = 100 kHz, Image Calibrated, CW Interferer, P
Figure 25. Receiver Close-In Blocking at 954 MHz, Data Rate = 100 kbps,
Figure 24. Receiver Close-In Blocking at 954 MHz, Data Rate = 50 kbps,
–10
–10
–20
–10
70
60
50
40
30
20
10
80
70
60
50
40
30
20
10
60
50
40
30
20
10
0
–1.0
0
0
–1.0
–60 –50 –40 –30 –20 –10
–0.8
–0.8
25°C, 3.0V
–0.6
–0.6
BLOCKER FREQUENCY OFFSET (MHz)
BLOCKER FREQUENCY OFFSET (MHz)
BLOCKER FREQUENCY OFFSET (MHz)
–0.4
–0.4
–0.2
–0.2
P
P
SENS
SENS
+ 3 dB
+ 3 dB
0
0
0
10
0.2
0.2
20
0.4
0.4
30
0.6
0.6
WANTED
40
25°C, 3.0V
25°C, 3.0V
0.8
0.8
50
= P
SENS
WANTED
WANTED
1.0
1.0
60
+ 3 dB
Rev. 0 | Page 22 of 100
=
=
Figure 26. Receiver Close-In Blocking at 915 MHz, Data Rate = 150 kbps,
Figure 27. Receiver Close-In Blocking at 915 MHz, Data Rate = 200 kbps,
Figure 28. Receiver Close-In Blocking at 915 MHz, Data Rate = 300 kbps,
–10
–15
–20
–10
–15
–20
–10
–15
–20
60
55
50
45
40
35
30
25
20
15
10
–5
60
55
50
45
40
35
30
25
20
15
10
–5
60
55
50
45
40
35
30
25
20
15
10
–5
5
0
5
0
–2.0
5
0
–2.0
–2.0
INTERFERER OFFSET FROM RECEIVER LO FREQUENCY (MHz)
INTERFERER OFFSET FROM RECEIVER LO FREQUENCY (MHz)
INTERFERER OFFSET FROM RECEIVER LO FREQUENCY (MHz)
IF Filter Bandwidth = 150 kHz, Image Calibrated
IF Filter Bandwidth = 200 kHz, Image Calibrated
IF Filter Bandwidth = 300 kHz, Image Calibrated
CW INTERFERER
MODULATED INTERFERER
CW INTERFERER
MODULATED INTERFERER
CW INTERFERER
MODULATED INTERFERER
–1.6
–1.6
–1.6
–1.2
–1.2
–1.2
–0.8
–0.8
–0.8
–0.4
–0.4
–0.4
0
0
0
0.4
0.4
0.4
0.8
0.8
0.8
1.2
1.2
1.2
1.6
1.6
1.6
2.0
2.0
2.0