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