AD8347 데이터 시트보기 (PDF) - Analog Devices
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AD8347 Datasheet PDF : 20 Pages
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AD8347
0
–2
–4
LO PORT WITHOUT TERMINATION
–6
–8
–10
–12
–14
800
LO PORT WITH TERMINATION
1000 1200 1400 1600 1800 2000 2200 2400 2600
RF FREQUENCY – MHz
TPC 28. Return Loss of LOIP vs. FLO, VVGIN = 0.7 V, VP = 5 V
30
TA = +85؇C
25
TA = –40؇C
20
TA = +85؇C
TA = +25؇C
15
10
1.20
1.00
TA = +25؇C 0.80
0.60
TA = –40؇C
0.40
5
0.20
0
0
–70 –60 –50 –40 –30 –20 –10
0
10
RF INPUT POWER – dBm
TPC 30. AGC Voltage and Mixer Output Level vs. RF Input
Power, FLO = 1900 MHz, FBB = 1 MHz, VS = 5 V
WITH TERMINATION
800MHz
2.7GHz
2.7GHz
800MHz
WITHOUT TERMINATION
TPC 29. S11 of LOIN vs. FLO, VVGIN = 0.7 V, VS = 5 V
85
80
75
70
VP = 5.5V
65
VP = 5V
60
VP = 3V
55
VP = 2.7V
50
45
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80
TEMPERATURE – ؇C
TPC 31. Supply Current vs. Temperature, VVGIN = 0.7 V,
VVCMO = 1 V
–12–
REV. 0
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