參數(shù)資料
型號: AD8321ARZ
廠商: Analog Devices Inc
文件頁數(shù): 16/20頁
文件大?。?/td> 0K
描述: IC LINE DRIVER CATV 3.3V 20SOIC
產(chǎn)品變化通告: AD8321 Discontinuation 02/Mar/2012
標(biāo)準(zhǔn)包裝: 37
類型: 線路驅(qū)動器,發(fā)射器
應(yīng)用: 調(diào)制解調(diào)器,CATV
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 管件
配用: AD8321-EVAL-ND - BOARD EVAL FOR AD8321
0
0.3
0.6
70
Typical Performance Characteristics–AD8321
f = 65MHz
f = 10MHz
f = 42MHz
70
30
20
60
OUTPUT
NOISE
nV/
Hz
10
46D
23D
00D
71D
50
40
30
20
10
f = 10MHz
PD =1
GAIN
ERROR
dB
P
OUT
dBm
GAIN
dB
0
–10
–0.3
–0.6
–20
–0.9
–30
–40
–1.2
0
8
16
24
32
40
48
56
64
72
0.1
1
10
100
1000
0
8
16
24
32
40
48
56
64
72
GAIN CONTROL – Decimal
FREQUENCY – MHz
GAIN CONTROL – Decimal
Figure 4. Gain Error vs. Gain Control
Figure 5. AC Response
Figure 6. Output Referred Noise vs.
Gain Control
–30
–47
PD = 1
MAX GAIN
(71D)
MIN GAIN
(00D)
10
fO = 65MHz
VIN = 0.137V p-p
(PIN = –15dBm)
(POUT = 11dBm @
MAX GAIN)
HD3
HD2
–59
–80
1
10
100
0
8
16
24
32
40
48
56
64
72
5
15
25
35
45
55
65
PIN =
(POUT
MAX
–14dBm
= 12dB
GAIN)
m @
PIN =
(POU
MAX
–15dB
T = 11dBm @
GAIN)
m
PIN =
(POUT
MAX
–13dBm
= 13dB
GAIN)
m @
PIN =
(POU
MAX
–17dB
T = 9dBm @
GAIN)
m
60
–40
OUTPUT
NOISE
nV/
Hz
–50
DISTORTION
dBc
DISTORTION
dBc
50
–50
40
–53
–60
30
–56
–70
20
FREQUENCY – MHz
GAIN CONTROL – Decimal
FUNDAMENTAL FREQUENCY – MHz
Figure 7. Output Referred Noise vs.
Figure 8. Harmonic Distortion vs.
Figure 9. Second Order Harmonic
Frequency
Gain Control
Distortion vs. Frequency for Various
Input Levels
20
30
–47
–59
–80
POUT = 11dBm
MAX GAIN
22
PIN =
(POUT
MAX
–13dB
= 13dB
GAIN)
m
m @
PIN = –14dBm
(POUT =
MAX G
12dBm
AIN)
@
PIN =
(POU
MAX
T
–15dB
GAIN)
= 11dBm @
m
PIN =
(POU
MAX
–17dB
T = 9dBm @
GAIN)
m
POUT = 11dBm
MAX GAIN
29
3RD
ORDER
INTERCEPT
dBm
0
–50
28
27
DISTORTION
dBc
–20
26
–53
–40
25
24
–56
–60
23
5
15
25
35
45
55
65
41.0
41.4
41.8
42.2
42.6
43.0
5
15
25
35
45
55
65
FUNDAMENTAL FREQUENCY – MHz
FREQUENCY – MHz
Figure 10. Third Order Harmonic
Figure 11. Two-Tone Intermodula-
Figure 12. Third Order Intercept vs.
Distortion vs. Frequency for Various
tion Distortion
Frequency
Input Levels
REV. A
–5–
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