AD8302 데이터 시트보기 (PDF) - Analog Devices
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AD8302 Datasheet PDF : 24 Pages
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3.0
2.5
2.0
1.5
+85 C
–40 C
1.0
0.5
0.0
–0.5
–1.0
+85 C
–1.5
–40 C
–2.0
+25 C
–2.5
–3.0
–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30
MAGNITUDE RATIO – dB
TPC 7. Distribution of Magnitude Error vs. Input Level
Ratio (Gain), Three Sigma to Either Side of Mean,
Frequency 900 MHz, –40؇C, +25؇C, and +85؇C, Refer-
ence Level = –30 dBm
AD8302
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30
MAGNITUDE RATIO – dB
TPC 10. Distribution of VMAG vs. Input Level Ratio (Gain),
Three Sigma to Either Side of Mean, Frequency 1900 MHz,
Temperatures Between –40؇C and +85؇C, Reference Level
= –30 dBm
3.0
2.5
2.0
1.5
–40 C
+85 C
1.0
0.5
0.0
–0.5
–1.0
–1.5
+25 C
–40 C
–2.0
+85 C
–2.5
–3.0
–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30
MAGNITUDE RATIO – dB
TPC 8. Distribution of Error vs. Input Level Ratio (Gain),
Three Sigma to Either Side of Mean, Frequency 1900 MHz,
–40؇C, +25؇C, and +85؇C, Reference Level = –30 dBm
1.8
3.0
–45dBm
1.6
2.5
2.0
1.4
–45dBm
–30dBm 1.5
1.2
1.0
1.0
0.8
–30dBm
–15dBm
0.6
–15dBm
0.5
0.0
–0.5
–1.0
0.4
–1.5
–2.0
0.2
–2.5
0.0
–30
–20
–10
0
10
20
MAGNITUDE RATIO – dB
–3.0
30
TPC 11. VMAG Output and Log Conformance vs. Input
Level Ratio (Gain), Reference Level = –15 dBm, –30 dBm,
and –45 dBm, Frequency 1900 MHz
3.0
2.5
2.0
–40 C
1.5
+85 C
1.0
0.5
0.0
–0.5
–1.0
–1.5
+25 C +85 C
–40 C
–2.0
–2.5
–3.0
–30 –25 –20 –15 –10 –5 0 5 10 15 20 25 30
MAGNITUDE RATIO – dB
TPC 9. Distribution of Magnitude Error vs. Input Level
Ratio (Gain), Three Sigma to Either Side of Mean,
Frequency 2200 MHz, Temperatures –40؇C, +25؇C, and
+85؇C, Reference Level = –30 dBm
REV. A
1.10
1.05
PINPA = PINPB + 5dB
1.00
0.95
0.90
PINPA = PINPB
0.85
0.80
PINPA = PINPB – 5dB
0.75
–65 –60 –55 –50 –45 –40 –35 –30 –25 –20 –15 –10 –5 0
INPUT LEVEL – dBm
TPC 12. VMAG Output vs. Input Level for PINPA = PINPB,
PINPA = PINPB + 5 dB, PINPA = PINPB – 5 dB, Frequency 1900 MHz
–7–
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