参数资料
型号: AD8327ARU
厂商: ANALOG DEVICES INC
元件分类: 通用总线功能
英文描述: 5 V CATV Line Driver Coarse Step Output Power Control
中文描述: LINE DRIVER, PDSO20
封装: TSSOP-20
文件页数: 5/20页
文件大小: 307K
代理商: AD8327ARU
REV. 0
V
IN+
BYP CXR
V
IN
GND
0.1 F
165
V
IN
75
0.1 F
AD8327
0.1 F
0.1 F
100pF
V
CC
10 F
0.1 F
+V
S
TPC 1. Basic Test Circuit
GAIN CONTROL
Decimal Code
0.1
0
0.3
0.2
0.1
0.2
0.3
0.4
0.5
0.6
0
16
48
80
96
112
128
32
64
G
f
= 65MHz
f
= 42MHz
f
= 5MHz
f
= 10MHz
TPC 2. Gain Error vs. Gain Control
FREQUENCY
MHz
160
115
1
100
10
I
V
IN+
V
IN
0.1 F
165
V
IN
0.1 F
75
0.1 F
OUT
GND
+V
S
AD8327
TXEN = 0
TXEN = 1
155
150
145
140
135
130
125
120
TPC 3. Input Impedance vs. Frequency
Typical Performance Characteristics
AD8327
–5–
FREQUENCY
MHz
0
10
901
1000
10
I
100
20
30
70
40
50
60
80
TXEN = 0
V
IN
= 30dBmV
MAX GAIN
MIN GAIN
TPC 4. Isolation in Transmit Disable Mode
vs. Frequency
FREQUENCY
MHz
100
10
1000
1
10
20
30
0
10
20
30
40
G
128D
64D
32D
01D
16D
08D
04D
02D
00D
TPC 5. AC Response
FREQUENCY
MHz
90
85
80
75
70
65
60
55
1
100
10
I
TXEN = 0
TXEN = 1
TPC 6. Output Impedance vs. Frequency
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