
REV. 0
AD8326
–7–
1.0
0.5
0
–0.5
–1.0
–1.5
0
9
18
27
36
45
54
63
72
GAIN CONTROL – Decimal
GAIN
ERROR
–
dB
VS = 12V
PO = 67dBmV@ MAX GAIN
65MHz
42MHz
5MHz
10MHz
TPC 2. Gain Error vs. Gain Control
40
30
20
10
0
–10
–20
–30
–40
0.1
1
10
100
1000
GAIN
–
dB
FREQUENCY – MHz
71D
00D
46D
VS = 12V
VO = 67dBmV @ MAX GAIN
23D
TPC 3. AC Response
Typical Performance Characteristics–
VIN+
VIN–
VCC
VEE
OUT–
AD8326
BYP
OUT+
0.1 F
1:1
TOKO
617DB-A0070
CL
0.1 F
165
75
+
–
VO
VCC
10 F
0.1 F
+1/2 VIN
–1/2 VIN
0.1 F
10 F
VEE
TPC 1. Test Circuit
1
10
100
32.0
30.5
29.0
27.5
26.0
24.5
23.0
21.5
GAIN
–
dB
FREQUENCY – MHz
CL = 0pF
CL = 10pF
CL = 20pF
CL = 50pF
VS = 12V
POUT = 67dBmV @ MAX GAIN
TPC 4. AC Response for Various Capacitor Loads
–26
–30
–34
–38
–42
–46
–50
GAIN CONTROL – Decimal
OUTPUT
NOISE
–
dBmV
in
160
kHz
0
8
16
24
32
40
48
56
64
72
f = 10MHz
TXEN = 1
VS = 12V
TPC 5. Output Referred Noise vs. Gain Control
OBSOLETE