参数资料
型号: ADA4320-1ACPZ-R7
厂商: Analog Devices Inc
文件页数: 16/16页
文件大小: 0K
描述: IC LINE DVR CATV 5V 24LFCSP
标准包装: 1
应用: CATV
输出类型: 差分
电路数: 1
电流 - 电源: 260mA
电压 - 电源,单路/双路(±): 4.75 V ~ 5.25 V
安装类型: 表面贴装
封装/外壳: 24-VFQFN 裸露焊盘,CSP
供应商设备封装: 24-LFCSP-VQ EP(4x5)
包装: 标准包装
其它名称: ADA4320-1ACPZ-R7DKR
ADA4320-1
Rev. A | Page 9 of 16
–10
–80
–70
–60
–50
–40
–30
–20
060
54
48
42
36
30
24
18
12
6
NO
IS
E
P
O
W
E
R
IN
1
60kHz
BANDW
IDT
H
(
d
BmV
)
GAIN CODE
TXEN = 1, ALL CURRENT LEVELS
TXEN = 0
087
07
-01
3
Figure 11. Noise Power vs. Gain Code
0
–30
–25
–20
–15
–10
–5
585
80
75
70
65
60
55
50
45
40
35
30
25
20
15
10
O
UT
P
U
T
RE
T
URN
L
O
S
(
d
B)
FREQUENCY (MHz)
SLEEP
TX DISABLE
TX ENABLE
087
07
-0
12
Figure 12. Output Return Loss (S22) vs. Frequency
–61
–62
–63
–64
–65
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–68
585
75
65
55
45
35
25
15
AD
JA
CE
NT
CHANNE
L
P
O
W
E
R
RAT
IO
(
d
B
c)
FREQUENCY (MHz)
CURRENT LEVEL 0
CURRENT LEVEL 1
CURRENT LEVEL 2
CURRENT LEVEL 3
SINGLE QPSK CHANNEL
OUTPUT LEVEL = 61dBmV
GAIN CODE 60 (MAXIMUM)
CHANNEL WIDTH = 6.4MHz
ADJACENT CHANNEL WIDTH = 6.4MHz
08
70
7-
0
15
Figure 13. ACPR vs. Frequency for Single QPSK Channel
80
20
30
40
50
60
70
06
54
48
42
36
30
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18
12
6
O
UT
P
UT
1
d
B
CO
M
P
RE
S
IO
N
P
O
INT
(d
BmV
)
GAIN CODE
0
CURRENT LEVEL 3
CURRENT LEVEL 0
087
07
-0
14
Figure 14. Output 1 dB Compression Point vs. Gain Code
–40
–80
–75
–70
–65
–60
–55
–50
–45
80
0
10
20
30
40
50
60
70
AD
JA
CE
NT
CHANNE
L
P
O
W
E
R
RAT
IO
(
d
B
c)
OU
TP
U
T
LE
V
E
L
(d
B
m
V
)
06
54
48
42
36
30
24
18
12
6
GAIN CODE
OUTPUT
LEVEL
ACPR
0
SINGLE QPSK CHANNEL
INPUT LEVEL = 29dBmV
CURRENT LEVEL 3
CHANNEL WIDTH = 6.4MHz
DRIVEN CHANNEL CENTER = 42MHz
ADJACENT CHANNEL WIDTH = 6.4MHz
ADJACENT CHANNEL CENTER = 48.4MHz
08
70
7-
01
7
Figure 15. ACPR and Output Level vs. Gain Code
–52
–54
–56
–58
–60
–62
–64
–66
58
75
65
55
45
35
25
15
AD
JA
CE
NT
CHANNE
L
P
O
W
E
R
RAT
IO
(
d
B
c)
FREQUENCY (MHz)
5
CURRENT LEVEL 0
CURRENT LEVEL 1
CURRENT LEVEL 2
CURRENT LEVEL 3
4× QAM64 CHANNELS (UNCORRELATED)
OUTPUT LEVEL = 53dBmV/CHANNEL
GAIN CODE 60 (MAXIMUM)
CHANNEL WIDTH = 1.6MHz
ADJACENT CHANNEL WIDTH = 1.6MHz
08
70
7-
0
16
Figure 16. ACPR vs. Frequency for 4× QAM64 Channels
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