参数资料
型号: AD8325-EVAL
厂商: Analog Devices, Inc.
英文描述: 5 V CATV Line Driver Fine Step Output Power Control
中文描述: 5伏精细有线电视线路驱动器输出功率控制步
文件页数: 5/16页
文件大小: 304K
代理商: AD8325-EVAL
REV. 0
V
CC
OUT
OUT+
V
IN+
V
IN
GND
0.1 F
165
V
IN
75
R
L
1:1
TOKO 617DB
A0070
0.1 F
AD8325
TPC 1. Basic Test Circuit
GAIN CONTROL
Decimal
0.5
0
G
0
0.5
2.0
10
30
50
60
70
80
1.5
1.0
20
40
f = 65MHz
f = 42MHz
f = 5MHz
f = 10MHz
TPC 2. Gain Error vs. Gain Control
FREQUENCY
MHz
10
G
20
50
0.1
100
40
30
10
1000
0
1
10
20
30
40
00D
23D
46D
79D
TPC 3. AC Response
Typical Performance Characteristics
AD8325
–5–
FREQUENCY
MHz
34
G
28
19
100
22
25
10
1
31
C
L
= 20pF
C
L
= 10pF
C
L
= 0pF
V
= 61dBmV
@ MAX GAIN
OUT
OUT+
GND
V
IN+
V
IN
V
IN
165
75
C
L
R
L
TOKO611:1
A0070
V
CC
C
L
= 50pF
0.1 F
0.1 F
TPC 4. AC Response for Various Cap Loads
GAIN CONTROL
Decimal
O
38
500
24
46
42
16
32
8
34
40
48
56
64
72
80
30
f = 10MHz
TXEN = 1
TPC 5. Output Referred Noise vs. Gain Control
FREQUENCY
MHz
I
40
100
80
60
0
20
0.1
100
10
1000
1
TXEN = 0
V
IN
= 31dBmV
MAX GAIN
MIN GAIN
TPC 6. Isolation in Transmit Disable Mode vs. Frequency
相关PDF资料
PDF描述
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
AD8326ARP-REEL High Output Power Programmable CATV Line Driver
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