参数资料
型号: AD8328ACPZ-REEL7
厂商: Analog Devices Inc
文件页数: 20/20页
文件大小: 0K
描述: IC LINE DRIVE CBLE 5V 20LFCSP TR
产品变化通告: AD8328 Discontinuation 02/Mar/2012
标准包装: 1,500
类型: 线路驱动器,发射器
应用: 调制解调器,机顶盒
安装类型: 表面贴装
封装/外壳: 20-VFQFN 裸露焊盘,CSP
供应商设备封装: 20-LFCSP-VQ
包装: 带卷 (TR)
AD8328
Rev. A | Page 9 of 20
40
30
20
10
0
–10
–20
–30
–40
G
A
IN
(
d
B
)
FREQUENCY (MHz)
DEC60
DEC54
DEC48
DEC24
DEC36
DEC42
DEC30
DEC12
DEC18
DEC 1 TO DEC 6
0.1
1
10
100
1000
031
58
-01
3
Figure 13. AC Response
GAIN CONTROL (Decimal Code)
O
U
T
PU
T
ST
EP
S
IZ
E
(
d
B
)
1.4
1.2
1.0
0.8
0.6
f = 10MHz
0
6
12
18
24
30
36
42
48
54
60
03
15
8-
01
4
Figure 14. Output Step Size vs. Gain Control
GAIN CONTROL (Decimal Code)
140
120
100
80
60
40
20
0
O
U
T
PU
T
R
EF
ER
R
ED
VOL
TA
G
E
N
O
ISE
(
n
V/
√Hz
)
f = 10MHz
TXEN = 1
0
6
12
18
24
30
36
42
48
54
60
031
58
-01
5
Figure 15. Output Referred Voltage Noise vs. Gain Control
IS
O
L
AT
IO
N
(
d
B)
FREQUENCY (MHz)
–90
–100
–80
–70
–60
–50
–40
–30
–20
–10
0
TXEN = 0
VIN = 29dBmV
MAX GAIN
MIN GAIN
1
10
100
1000
03
15
8-
0
16
Figure 16. Isolation in Transmit Disable Mode vs. Frequency
G
AI
N
E
RRO
R
(d
B)
1.6
1.2
0.8
0.4
0
–0.4
–0.8
–1.2
–1.6
f = 10MHz
f = 5MHz
f = 42MHz
f = 65MHz
GAIN CONTROL (Decimal Code)
0
6
12
18
24
30
36
42
48
54
60
0
31
58-
01
7
Figure 17. Gain Error vs. Gain Control
Q
UI
E
S
CE
NT
S
UP
P
L
Y
CURRE
NT
(m
A)
130
GAIN CONTROL (Decimal Code)
120
100
80
60
50
30
20
110
90
70
40
0
10
2030
4050
6
03
15
8-
0
18
0
Figure 18. Supply Current vs. Gain Control
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