
REV. 0
AD8326
–9–
DISTORTION
–
dBc
–50
–55
–60
–65
–70
–75
–80
–85
–90
0
9
18
27
36
45
54
63
72
DEC CODE
VS = 5V
f = 42MHz
PO = 65dBmV @ MAX GAIN
HD3
HD2
TPC 12. Harmonic Distortion vs. Gain Control for
AD8326-ARE
–50
–55
–60
–65
–70
–75
–80
–85
–90
5
15
25
35
45
55
65
VS = 5V(ARE)
VO = 65dBmV @ MAX GAIN
VO = 66dBmV @ MAX GAIN
VO = 64dBmV @ MAX GAIN
VO = 62dBmV @ MAX GAIN
DISTORTION
–
dBc
FREQUENCY – MHz
TPC 13. Second Order Harmonic Distortion vs. Frequency
for Various Output Powers
–40
–45
–50
–55
–60
–65
–70
–75
–80
5
15
25
35
45
55
65
DISTORTION
–
dBc
FREQUENCY – MHz
VO = 66dBmV @ MAX GAIN
VO = 65dBmV @ MAX GAIN
VO = 64dBmV @ MAX GAIN
VO = 62dBmV @ MAX GAIN
VS = 5V(ARE)
TPC 14. Third Order Harmonic Distortion vs. Frequency
for Various Output Powers
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
CENTER 21MHz
100kHz/
SPAN 1MHz
RBW 500Hz RF ATT 30dB
VBW 5kHz
SWT 20s UNIT dBm
CH PWR +10.41dBm
ACP UP –58.83dB
ACP LOW –59.06dB
TPC 15. Adjacent Channel Power for AD8326-ARE
0
–20
–40
–60
–80
–100
–120
0
10
100
1000
ISOLATION
–
dBc
FREQUENCY – MHz
VS = 12V
TXEN = 1
TXEN = 0
SLEEP
TPC 16. Signal Isolation vs. Frequency
200
180
160
140
120
100
80
60
40
20
–40 –30 –20 –10
0
10
20
30
40
50
60
70
80
90
TEMPERATURE – C
SUPPLY
CURRENT
–
mA
VS = 12V(ARP)
TRANSMIT ENABLE
TRANSMIT DISABLE
TPC 17. Quiescent Current vs. Temperature
OBSOLETE