AD8321_05 AD [Analog Devices], AD8321_05 Datasheet - Page 5

• Manufacturer Part Number: AD8321_05
• Description: Gain Programmablea CATV Line Driver
• Manufacturer: AD [Analog Devices]

REV. A
Figure 4. Gain Error vs. Gain Control
Figure 10. Third Order Harmonic
Distortion vs. Frequency for Various
Input Levels
Figure 7. Output Referred Noise vs.
Frequency
–0.3
–0.6
–0.9
–1.2
–47
–50
–53
–56
–59
0.6
0.3
70
60
50
40
30
20
10
0
0
1
5
P
(P
MAX
IN
OUT
FUNDAMENTAL FREQUENCY – MHz
8
=
15
GAIN)
MAX GAIN
–13dB
= 13dB
16
GAIN CONTROL – Decimal
(71D)
24
25
FREQUENCY – MHz
m
m @
f = 10MHz
f = 42MHz
f = 65MHz
32
10
35
P
(P
MAX G
40
IN
P
(P
MAX
OUT
P
(P
MAX
IN
IN
= –14dBm
OU
OU
=
48
=
45
=
T
AIN)
T
GAIN)
–15dB
GAIN)
–17dB
12dBm
= 11dBm @
= 9dBm @
MIN GAIN
56
(00D)
PD = 1
m
55
m
64
@
100
72
65
Figure 11. Two-Tone Intermodula-
tion Distortion
–10
–20
–30
–40
Figure 8. Harmonic Distortion vs.
Gain Control
–20
–40
–60
–80
–30
–40
–50
–60
–70
–80
30
20
10
20
0
0
41.0
0.1
0
Figure 5. AC Response
Typical Performance Characteristics–AD8321
8
41.4
16
GAIN CONTROL – Decimal
1
FREQUENCY – MHz
FREQUENCY – MHz
24
41.8
–5–
32
10
f
V
(P
(P
MAX GAIN)
40
O
42.2
IN
IN
OUT
= 65MHz
= 0.137V p-p
= –15dBm)
P
MAX GAIN
48
OUT
71D
46D
23D
00D
= 11dBm @
100
HD2
42.6
56
= 11dBm
HD3
64
1000
43.0
72
Figure 6. Output Referred Noise vs.
Gain Control
Figure 12. Third Order Intercept vs.
Frequency
Figure 9. Second Order Harmonic
Distortion vs. Frequency for Various
Input Levels
–47
–50
–53
–56
–59
70
60
50
40
30
20
10
30
29
28
27
26
25
24
23
22
0
5
5
P
(P
MAX
P
(P
MAX
IN
IN
OUT
OUT
FUNDAMENTAL FREQUENCY – MHz
8
=
=
15
GAIN)
GAIN)
15
–14dBm
–13dBm
= 12dB
= 13dB
16
GAIN CONTROL – Decimal
FREQUENCY – MHz
24
25
25
m @
m @
32
35
35
40
P
(P
MAX
P
(P
MAX
IN
IN
OU
OU
P
MAX GAIN
48
=
=
45
OUT
T
T
45
GAIN)
GAIN)
–15dB
–17dB
f = 10MHz
PD =1
= 11dBm @
= 9dBm @
56
= 11dBm
55
m
m
55
64
72
65
65