参数资料
型号: AD8325ARU-REEL
厂商: ANALOG DEVICES INC
元件分类: 模拟信号调理
英文描述: 5 V CATV Line Driver Fine Step Output Power Control
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO28
封装: TSSOP-28
文件页数: 6/16页
文件大小: 304K
代理商: AD8325ARU-REEL
REV. 0
AD8325
–6–
V
OUT
= 60dBmV @ MAX GAIN
FUNDAMENTAL FREQUENCY
MHz
60
75
5
35
70
65
25
45
15
55
D
55
65
V
OUT
= 62dBmV @ MAX GAIN
V
OUT
= 61dBmV @ MAX GAIN
V
OUT
= 59dBmV @ MAX GAIN
TPC 7. Second Order Harmonic Distortion vs. Frequency
for Various Output Levels
V
OUT
= 60dBmV @ MAX GAIN
FUNDAMENTAL FREQUENCY
MHz
58
64
5
35
62
60
25
45
15
56
D
55
65
V
OUT
= 62dBmV @ MAX GAIN
V
OUT
= 61dBmV @ MAX GAIN
V
OUT
= 59dBmV @ MAX GAIN
54
52
50
TPC 8. Third Order Harmonic Distortion vs. Frequency for
Various Output Levels
GAIN CONTROL
Dec Code
70
0
30
80
75
20
40
10
65
D
50
60
F
O
= 42MHz
V
OUT
= 61dBmV @ MAX GAIN
60
55
50
HD3
HD2
70
80
TPC 9. Harmonic Distortion vs. Gain Control
FREQUENCY
MHz
160
I
140
110
100
120
130
10
1
150
TXEN = 0
TXEN = 1
170
180
OUT
OUT+
GND
V
IN
+
V
IN
165
R
L
TOKO 61:1
A0070
V
CC
0.1 F
0.1 F
Z
IN
75
TPC 10. Input Impedance vs. Frequency
FREQUENCY
MHz
80
I
70
55
100
60
65
10
1
75
TXEN = 0
TXEN = 1
85
90
TPC 11. Output Impedance vs. Frequency
40
50
60
70
100
80
90
110CENTER 21MHz
75kHz/DIV
SPAN 750kHz
C11
C0
C0CU1
C11
CH PWR
ACP UP
ACP LOW
12.3dBm
54.02dB
53.79dB
CU1
30
20
10
TPC 12. Adjacent Channel Power
相关PDF资料
PDF描述
AD8325-EVAL 5 V CATV Line Driver Fine Step Output Power Control
AD8325 Fast Switching Digitally Controlled Variable Gain Amplifier(快速转换数字控制的可变增益放大器)
AD8326ARE-EVAL ER 4C 4#0 PIN RECP
AD8326ARE-REEL High Output Power Programmable CATV Line Driver
AD8326ARP-EVAL High Output Power Programmable CATV Line Driver
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