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參數(shù)資料
| 型號： | MC1490D |
| 廠商： | Motorola, Inc. |
| 英文描述： | OC-48,24,12 SONET SDH Multi-rate Transceiver 100-HTQFP -40 to 85 |
| 中文描述： | 寬帶放大器帶AGC |
| 文件頁數(shù)： | 3/8頁 |
| 文件大小： | 364K |
| 代理商： | MC1490D |
MC1490
3
MOTOROLA ANALOG IC DEVICE DATA
Figure 5. Voltage Gain and Supply Current versus
Supply Voltage (Video Amplifier, See Figure 20)
Figure 6. Typical Gain Reduction
versus AGC Voltage
Figure 7. Typical Gain Reduction
versus AGC Current
Figure 8. Fixed Tuned Power Gain Reduction versus
Temperature (See Test Circuit, Figure 19)
50
Figure 9. Power Gain versus Supply Voltage
(See Test Circuit, Figure 19)
Figure 10. Noise Figure versus Frequency
,
A
VCC, SUPPLY VOLTAGE (V)
24
21
18
15
12
9.0
6.0
3.0
0
0
2.0
4.0
6.0
8.0
10
12
14
16
AV
ICC
,
C
I
5.0
10
15
20
25
30
35
40
45
f = 1.0 MHz
Rl = 1.0
VR(AGC), AGC VOLTAGE (Vdc)
,
R
G
0
10
20
30
40
50
60
70
80
0
3.0
6.0
9.0
12
15
18
21
24
27
30
VR(AGC)
5
RAGC
RAGC = 100 k
MC1490P
RAGC = 5.6 k
RAGC = 0
IAGC AGC CURRENT (
μ
A)
0
10
20
30
40
50
60
70
80
–40
–20
0
20
40
60
80
100
120
140
160
100 < RAGC < 100 k
VR(AGC), AGC VOLTAGE (Vdc)
5.0
5.2
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
–20
–10
0
10
20
30
40
+125
°
C
+75
°
C
0
°
C
–55
°
C
VCC = 12 Vdc
f = 60 MHz
RAGC = 5.6 k
,
p
G
+25
°
C
,
p
G
VCC, POWER SUPPLY VOLTAGE (V)
0
2.0
4.0
6.0
8.0
10
12
14
16
80
70
60
50
40
30
20
10
0
GP
f = 60 MHz
f, FREQUENCY (MHz)
N
0
1.0
2.0
3.0
4.0
5.0
6.0
7.0
8.0
9.0
10
15
20
25
30 35 40
50
60
70 80 90 100
150
RS Optimized
for minimum NF
,
R
G
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