HMC152 Просмотр технического описания (PDF) - Hittite Microwave
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HMC152 Datasheet PDF : 4 Pages
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MICROWAVE CORPORATION
Phase Compensated
2.5 to 5.0 GHz
Variable Gain Amplifier
HMC152 VARIABLE GAIN AMPLIFIER 2.5 - 5.0 GHz
Gain vs Control Word
8
GAIN AT 5.145 GHz
6
GAIN AT 3.945 GHz
GAIN AT 3.045 GHz
4
SEPTEMBER 1999
Phase vs Control Word
10
5.145 GHz
3.045 GHz
0
3.945 GHz
1
-10
2
-20
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
-30
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
CONTROL WORD
CONTROL WORD
Voltage Gain (magnitude, not dB) is linearly related to the digital control word. Maximum gain is provided for control
word 11111 (Decimal 31). Minimum gain is provided for control word 00000 (Decimal 0). Intermediate gain levels are
provided for the intervening control words (Decimal 1 through 30)
Gain vs Control Word
Relative Gain vs Control Word
20
CONTROL WORD: 11111
10000
10
01000
0
00100
00010
-10
00001
00000
-20
-30
10
CONTROL WORD: 11111
0
10000
01000
-10
00100
-20
00010
00001
-30
00000
-40
-40
1
2
3
4
5
6
FREQUENCY (GHz)
Relative Phase vs Control Word
20
-50
1
2
3
4
5
6
FREQUENCY (GHz)
Return Loss
0
10
CONTROL WORD: 10000 AND 01000
0
00100
-10
00010
-20
PHASE RELATIVE TO CONTROL WORD 11111
-30
1
2
3
4
5
6
FREQUENCY (GHz)
-10
-20
-30
-40
1
OUTPUT (ALL STATES)
INPUT (ALL STATES)
2
3
4
5
6
FREQUENCY (GHz)
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343
Fax: 978-250-3373
Web Site: www.hittite.com
1-7
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