參數(shù)資料
型號: MAX3505
廠商: Maxim Integrated Products, Inc.
英文描述: Upstream CATV Amplifier
中文描述: CATV上行放大器
文件頁數(shù): 5/13頁
文件大?。?/td> 398K
代理商: MAX3505
M
Upstream CATV Amplifier
_______________________________________________________________________________________
5
60
30
0
90
120
150
180
210
240
270
-50
0
-25
25
50
75
100
SUPPLY CURRENT vs. TEMPERATURE
M
TEMPERATURE (
°
C)
S
TRANSMIT-ENABLE MODE,
HIGH POWER, GAIN CODE = 119
TRANSMIT-ENABLE MODE,
LOW NOISE, GAIN CODE = 100
TRANSMIT-DISABLE MODE
120
90
60
30
0
180
150
240
210
270
330
300
360
390
0
40
60
GAIN CODE
80
20
100
120
140
SUPPLY CURRENT vs. GAIN CODE
M
S
HIGH-POWER MODE
LOW-NOISE MODE
26.0
26.5
27.0
27.5
28.0
28.5
29.0
29.5
30.0
2.9
3.1
SUPPLY VOLTAGE (V)
3.0
3.2
3.3
3.4
3.5
3.6
VOLTAGE GAIN vs. SUPPLY VOLTAGE
HIGH-POWER MODE
M
V
GAIN CODE = 119
-40
°
C
+25
°
C
+85
°
C
-29.0
-28.5
-28.0
-27.5
-27.0
-26.5
-26.0
-25.5
-25.0
2.9
3.1
SUPPLY VOLTAGE (V)
3.0
3.2
3.3
3.5
3.4
3.6
VOLTAGE GAIN vs. SUPPLY VOLTAGE
LOW-NOISE MODE
M
V
GAIN CODE = 43
-40
°
C
+25
°
C
+85
°
C
27.0
27.6
27.4
27.2
27.8
28.0
28.2
28.4
28.6
28.8
29.0
-40
10
-15
35
60
85
VOLTAGE GAIN vs. TEMPERATURE
HIGH-POWER MODE
M
TEMPERATURE (
°
C)
V
V
CC
= 3.6V
V
CC
= 3.0V
V
CC
= 3.3V
GAIN CODE = 119
-10.0
-9.4
-9.6
-9.8
-9.2
-9.0
-8.8
-8.6
-8.4
-8.2
-8.0
-40
10
-15
35
60
85
VOLTAGE GAIN vs. TEMPERATURE
LOW-NOISE MODE
M
TEMPERATURE (
°
C)
V
GAIN CODE = 80
V
CC
= 3.0V
V
CC
= 3.3V
V
CC
= 3.6V
30
25
-15
1
1000
10
FREQUENCY (MHz)
VOLTAGE GAIN vs. FREQUENCY
HIGH-POWER MODE
0
-10
20
15
10
35
5
-5
M
V
A
B
C
D
GAIN CODE
A = 119, B = 99,
C = 82, D = 62
-40
-30
1
1000
100
10
FREQUENCY (MHz)
VOLTAGE GAIN vs. FREQUENCY
LOW-NOISE MODE
20
-10
-20
10
0
M
V
A
B
C
D
GAIN CODE
A = 112, B = 92,
C = 72, D = 43
-35
-10
-15
-20
-25
-30
0
-5
10
5
15
25
20
30
35
30
50
60
70
GAIN CODE
40
80
90 100
120
110
VOLTAGE GAIN vs. GAIN CODE
M
V
HIGH-POWER MODE
LOW-NOISE MODE
Typical Operating Characteristics
(
Typical Application Circuit
, V
CC
= 3.3V, V
IN
= 34dBmV, TXEN =
SHDN
= high, f
IN
= 20MHz, Z
LOAD
= 75
, T
A
= +25
°
C, unless oth-
erwise noted.)
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