Datasheet

AD8325
–55
180
170
–60
–75
TXEN = 0
TXEN = 1
OUT–
OUT+
GND
V
IN
+
V
IN
–
165
R
L
TOKO 617DB–A0070
1:1
V
CC
0.1F
0.1F
Z
IN
75
5 15 25 3545
55
FUNDAMENTAL FREQUENCY – MHz
110
65
1 10
100
FREQUENCY – MHz
TPC 7. Second Order Harmonic Distortion vs. Frequency TPC 10. Input Impedance vs. Frequency
for Various Output Levels
–50
90
V BmV @ MAX GAIN
V
OUT
= 61dBmV @
OUT
= 62d
MAX GAIN
V
OUT
= 60dBmV @ MAX GAIN
V
OUT
= 59dBmV @ MAX GAIN
160
150
DISTORTION – dBc
IMPEDANCE – 
IMPEDANCE – 
–65
140
130
–70
120
V
OUT
= 62dBmV @ MAX GAIN
V
OUT
= 61dBmV @ MAX GAIN
V
OUT
= 60dBmV @ MAX GAIN
V
OUT
= 59dBmV @ MAX GAIN
TXEN = 0
TXEN = 1
–52
85
–54
80
DISTORTION – dBc
–56
–58
75
70
–60
65
–62
60
–64
55
5 15 25 3545 55 65
1 10 100
FUNDAMENTAL FREQUENCY – MHz
FREQUENCY – MHz
TPC 8. Third Order Harmonic Distortion vs. Frequency for
TPC 11. Output Impedance vs. Frequency
Various Output Levels
–10
–50
CH PWR 12.3dBm
ACP UP –54.02dB
ACP LOW –53.79dB
C0
C0
CU1
CU1
C11
C11
F
O
=
V
OUT
42MHz
= 61dBm
V @ MAX GAIN
HD3
HD2
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–55
DISTORTION – dBc
–60
–65
–70
–75
–80
0
10 20
30
40 50 60
70 80
CENTER 21MHz 75kHz/DIV SPAN 750kHz
GAIN CONTROL – Dec Code
TPC 9. Harmonic Distortion vs. Gain Control TPC 12. Adjacent Channel Power
–6–
REV. A