AD8302-EVAL(2001) 查看數據表（PDF） - Analog Devices
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AD8302-EVAL Datasheet PDF : 24 Pages
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10
8
6
4
+25؇C –40؇C
2
0
–2
+85؇C
–4
–6
–8
–10
–180 –150 –120 –90 –60 –30 0 30 60 90 120 150 180
PHASE DIFFERENCE – Degrees
TPC 31. Distribution of VPHS Error vs. Input Phase Differ-
ence, Three Sigma to Either Side of Mean, Frequency
1900 MHz, –40°C, +25°C, and +85°C, Supply 5 V, Input
Levels PINPA = PINPB = –30 dBm
AD8302
0.15
0.10
0.05
MEAN +3 SIGMA
0.00
–0.05
–0.10
–0.15
MEAN –3 SIGMA
–0.20
–0.25
–0.30
–0.35
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE – ؇C
TPC 34. Change in VPHS Slope vs. Temperature, Three
Sigma to Either Side of Mean, Frequency 1900 MHz
10
8
6
4
+85؇C +25؇C
2
0
–2
–4
–40؇C
–6
–8
–10
–180 –150 –120 –90 –60 –30 0 30 60 90 120 150 180
PHASE DIFFERENCE – Degrees
TPC 32. Distribution of VPHS Error vs. Input Phase Differ-
ence, Three Sigma to Either Side of Mean, Frequency
2200 MHz, –40°C, +25°C, and +85°C, Input Levels –30 dBm
10
+3 SIGMA
5
0
–5
–10
–3 SIGMA
–15
–20
–25
–30
–35
–40
–40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90
TEMPERATURE – ؇C
TPC 35. Change in Phase Center Point (PCP) vs.
Temperature, Three Sigma to Either Side of Mean,
Frequency 1900 MHz
1.8
18
1.6
15
1.4
1.2
12
1.0
9
0.8
0.6
6
0.4
3
0.2
0.0
–180 –150 –120 –90 –60 –30 0 30 60 90 120 150 180
PHASE DIFFERENCE – Degrees
TPC 33. Distribution of VPHS vs. Input Phase Differ-
ence, Three Sigma to Either Side of Mean, Frequency
900 MHz, Temperature between –40°C and +85°C, Input
Levels –30 dBm
0
0.75
0.80
0.85
0.90
0.95
1.00
1.05
PCP – V
TPC 36. Phase Center Point (PCP) Distribution, Frequency
900 MHz, 17000 units
REV. 0
–11–
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